URL:
https://devcongress.org/ 4yr old
Submission: On April 21 via api (April 21st 2026, 7:54:37 pm UTC) from FI — Scanned from DE

Summary

This website contacted 19 IPs in 3 countries across 13 domains to perform 49 HTTP transactions. The main IP is 188.114.96.3, located in Ascension Island and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is devcongress.org. 4yr old
TLS certificate: Issued by WE1 on March 26th 2026. Valid for: 3mo.
This is the only time devcongress.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
19 188.114.96.3 188.114.96.3 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 104.18.10.207 104.18.10.207 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 2a00:1450:400... 2a00:1450:4001:c0f::5f 15169 (GOOGLE) (GOOGLE - Google LLC)
1 104.17.25.14 104.17.25.14 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
5 2a00:1450:400... 2a00:1450:4001:c0f::5b 15169 (GOOGLE) (GOOGLE - Google LLC)
4 192.178.183.94 192.178.183.94 15169 (GOOGLE) (GOOGLE - Google LLC)
1 2 142.251.14.155 142.251.14.155 15169 (GOOGLE) (GOOGLE - Google LLC)
1 2a00:1450:400... 2a00:1450:4001:81e::2006 15169 (GOOGLE) (GOOGLE - Google LLC)
3 172.217.168.78 172.217.168.78 15169 (GOOGLE) (GOOGLE - Google LLC)
1 2a00:1450:400... 2a00:1450:4001:81a::2016 15169 (GOOGLE) (GOOGLE - Google LLC)
2 2001:4860:480... 2001:4860:4802:38::178 15169 (GOOGLE) (GOOGLE - Google LLC)
1 2a00:1450:400... 2a00:1450:4001:814::2001 15169 (GOOGLE) (GOOGLE - Google LLC)
1 2a00:1450:400... 2a00:1450:4001:c0f::5e 15169 (GOOGLE) (GOOGLE - Google LLC)
1 2a00:1450:400... 2a00:1450:4001:c21::9d 15169 (GOOGLE) (GOOGLE - Google LLC)
1 2a00:1450:400... 2a00:1450:4001:806::2008 15169 (GOOGLE) (GOOGLE - Google LLC)
1 2001:4860:480... 2001:4860:4802:32::36 15169 (GOOGLE) (GOOGLE - Google LLC)
1 142.251.150.119 142.251.150.119 15169 (GOOGLE) (GOOGLE - Google LLC)
2 2a00:1450:400... 2a00:1450:4001:c25::5f 15169 (GOOGLE) (GOOGLE - Google LLC)
49 19
Apex Domain
Subdomains
Transfer
19 devcongress.org
devcongress.org 4yr old
479 KB
8 youtube.com
www.youtube.com — Cisco Umbrella Rank: 82 10yr old
934 KB
5 gstatic.com
fonts.gstatic.com — Cisco Umbrella Rank: 23 10yr old
www.gstatic.com — Cisco Umbrella Rank: 6 10yr old
108 KB
4 doubleclick.net 1 redirects
googleads.g.doubleclick.net — Cisco Umbrella Rank: 55 10yr old
static.doubleclick.net — Cisco Umbrella Rank: 223 9yr old
stats.g.doubleclick.net — Cisco Umbrella Rank: 155 10yr old
1 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 66 13yr old
region1.google-analytics.com — Cisco Umbrella Rank: 3141 5yr old
21 KB
3 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 42 10yr old
jnn-pa.googleapis.com — Cisco Umbrella Rank: 273 5yr old
2 KB
1 google.com
www.google.com — Cisco Umbrella Rank: 3 13yr old
23 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39 13yr old
148 KB
1 ggpht.com
yt3.ggpht.com — Cisco Umbrella Rank: 314 10yr old
6 KB
1 ytimg.com
i.ytimg.com — Cisco Umbrella Rank: 100 10yr old
46 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 230 13yr old
6 KB
1 bootstrapcdn.com
netdna.bootstrapcdn.com — Cisco Umbrella Rank: 5227 13yr old
17 KB
0 kde.org Failed
cdn.kde.org Failed 13yr old
49 13
Domain Requested by
19 devcongress.org devcongress.org
8 www.youtube.com devcongress.org
www.youtube.com
4 fonts.gstatic.com www.youtube.com
fonts.googleapis.com
2 jnn-pa.googleapis.com www.youtube.com
2 www.google-analytics.com devcongress.org
www.google-analytics.com
2 googleads.g.doubleclick.net 1 redirects www.youtube.com
1 www.google.com www.youtube.com
1 region1.google-analytics.com www.googletagmanager.com
1 www.googletagmanager.com www.google-analytics.com
1 stats.g.doubleclick.net www.google-analytics.com
1 www.gstatic.com www.youtube.com
1 yt3.ggpht.com devcongress.org
1 i.ytimg.com devcongress.org
1 static.doubleclick.net www.youtube.com
1 cdnjs.cloudflare.com devcongress.org
1 fonts.googleapis.com devcongress.org
1 netdna.bootstrapcdn.com devcongress.org
0 cdn.kde.org Failed devcongress.org
49 18
Subject Issuer Validity Valid
devcongress.org
WE1
2026-03-26 -
2026-06-24
3mo crt.sh
bootstrapcdn.com
WE1
2026-03-05 -
2026-06-03
3mo crt.sh
upload.video.google.com
WE2
2026-03-30 -
2026-06-22
3mo crt.sh
cdnjs.cloudflare.com
WE1
2026-03-14 -
2026-06-12
3mo crt.sh
*.google.com
WE2
2026-03-30 -
2026-06-22
3mo crt.sh
*.gstatic.com
WE2
2026-03-30 -
2026-06-22
3mo crt.sh
*.doubleclick.net
WE2
2026-03-30 -
2026-06-22
3mo crt.sh
edgestatic.com
WR2
2026-03-30 -
2026-06-22
3mo crt.sh
*.google-analytics.com
WE2
2026-03-30 -
2026-06-22
3mo crt.sh
*.googleusercontent.com
WE2
2026-03-30 -
2026-06-22
3mo crt.sh
*.g.doubleclick.net
WE2
2026-03-30 -
2026-06-22
3mo crt.sh

This page contains 2 frames:

Primary Page: https://devcongress.org/
Frame ID: 7FD7A444FC919A65B88FF355380BC08B
Requests: 32 HTTP requests in this frame

Frame: https://www.youtube.com/embed/vNWWGWXjybg
Frame ID: 0B4F33A9996AD771DD6CFF97F1F058A4
Requests: 16 HTTP requests in this frame

Screenshot

Page Title

Developers Congress, 2019

Detected technologies

(UI frameworks)
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>-]*?(?:\.min)?\.css

(Video players)
Overall confidence: 100%
Detected patterns
  • <(?:param|embed|iframe)[^>]+youtube(?:-nocookie)?\.com/(?:v|embed)
  • \.youtube\.com/

(Advertising)
Overall confidence: 100%
Detected patterns
  • \.doubleclick\.net

(Analytics)
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
  • googletagmanager\.com/gtag/js

(Tag managers)
Overall confidence: 100%
Detected patterns
  • \.googletagmanager\.com/

(JavaScript libraries)
Overall confidence: 100%
Detected patterns
  • modernizr(?:\.([\d.]+))?.*\.js
  • ([\d.]+)?/modernizr.*\.js

(CDN)
Overall confidence: 100%
Detected patterns
  • cdnjs\.cloudflare\.com

Page Statistics

49
Requests

94 %
HTTPS

61 %
IPv6

13
Domains

18
Subdomains

19
IPs

3
Countries

1793 kB
Transfer

4896 kB
Size

8
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 24
  • https://googleads.g.doubleclick.net/pagead/id HTTP 302
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

49 HTTP transactions
0 data transactions

Method
Protocol
Status Resource
Path
Size
x-fer
Time
Latency
Type
MIME-Type
IP
Location
GET
H3
200
Primary Request / Show response
devcongress.org/
14 KB
5 KB
199ms
149ms
Document
text/html
188.114.96.3
Cloudflare
General
Full URL
https://devcongress.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6d0f2929aa5ff13d276aa2c161df6c5e04997ffedc9283a11813454fb9d94e16

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Linux"

Response headers

age
21509
alt-svc
h3=":443"; ma=86400
cache-control
public,max-age=0,must-revalidate
cache-status
"Netlify Edge"; hit
cf-cache-status
DYNAMIC
cf-ray
9efef1128e763d4d-FRA
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Tue, 21 Apr 2026 19:54:37 GMT
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
priority
u=0,i
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Q46dFsGYR2eSbgT2sdT4jSXAtCvZwvVPLfG4ruXHSuQqs5tGXAxfG3U1J6jRtoFTrjy1BEW9yyGDktqqaiPW91P39f6vPXsN10QpFgSJySY1h57Zan6xZ5iCOPnMgE7hsAU%3D"}]}
server
cloudflare
server-timing
cfExtPri
vary
Accept-Encoding
x-nf-request-id
01KPRSQT0RX8G5AYJS89K6QEZV
GET
H3
200
application.css
devcongress.org/css/
4 KB
2 KB
577ms
576ms
Stylesheet
text/css
188.114.96.3
Cloudflare
General
Full URL
https://devcongress.org/css/application.css
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
7dd065f123c4d87c8a451d4a0ec3f2556d92eac98a85a9c73c15f566eb70acf1

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
cf-cache-status
MISS
etag
"09d0f7726eb3fff97793ed87d880af7a-ssl-df"
age
0
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=YS5aCbO5rl6RHTKGK9lOG9OnC4eZpVyxI%2FBCy2RD1%2FkOqEd3lJoS0HW7VHZfJrWeUzelGZVvnqEGv%2BW32wVVU2C%2F3AFEsvPIeRnA9XhnGmAeFavg3banMNrZhCeLRUdMhpM%3D"}]}
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
text/css; charset=UTF-8
vary
Accept-Encoding
priority
u=0,i=?0
cache-control
public, max-age=14400, must-revalidate
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-ray
9efef11379293d4d-FRA
accept-ranges
bytes
x-nf-request-id
01KPRSQT26X068KVA6XWBAS0PZ
cache-status
"Netlify Edge"; fwd=miss
server
cloudflare
GET
H3
200
fonts.css
devcongress.org/css/fonts/
1 KB
871 B
444ms
444ms
Stylesheet
text/css
188.114.96.3
Cloudflare
General
Full URL
https://devcongress.org/css/fonts/fonts.css
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c24fa732c18f7e2e49386e699209608f5b8d39a6f0f85c1f0220287b07ef6835

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
cf-cache-status
MISS
etag
"3c015ece5ac23ebc60ac9e6031ee7941-ssl-df"
age
0
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=aRrjvoE%2BrVITjp9bsr4f0Sxt0jPcEwK00by61CCLtFVZ7md2pL38K1AFdL%2BKh5bSK9nxLeaHXr72wB%2BzLmoY5DpXF6whXy3bw4Po5fFDN39BnHrHQtafVgAUflKZgJGF%2FFs%3D"}]}
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
text/css; charset=UTF-8
vary
Accept-Encoding
priority
u=0,i=?0
cache-control
public, max-age=14400, must-revalidate
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-ray
9efef113792c3d4d-FRA
accept-ranges
bytes
content-length
297
x-nf-request-id
01KPRSQT5TWDXC9XVZPVPKXJWF
cache-status
"Netlify Edge"; fwd=miss
server
cloudflare
GET
H3
200
bootstrap.min.css
netdna.bootstrapcdn.com/bootstrap/3.0.0/css/
95 KB
17 KB
49ms
22ms
Stylesheet
text/css
104.18.10.207
Cloudflare
General
Full URL
https://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.10.207 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
1cbda21998b65e08a7e936114cabd7f7783d0f590dd6efdd58c7faa8b6e7b9aa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cdn-status
200
content-encoding
br
cf-cache-status
HIT
etag
"4eadbf7d1721bb2729e398595bc7f0bc"
age
485852
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 21 Apr 2026 19:54:38 GMT
last-modified
Mon, 25 Jan 2021 22:03:55 GMT
cdn-cachedat
04/02/2025 01:11:06
vary
Accept-Encoding
content-type
text/css; charset=utf-8
cdn-requestpullcode
200
priority
u=0,i=?0
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31919000
cdn-requestpullsuccess
True
timing-allow-origin
*
cdn-requesttime
0
cdn-cache
HIT
cdn-requestid
4dc2166f00e8ff4978c2c64e0cfa0ae1
cross-origin-resource-policy
cross-origin
cdn-pullzone
252412
cdn-proxyver
1.22
cf-ray
9efef113a9609bf4-FRA
access-control-allow-origin
*
cdn-edgestorageid
860
server
cloudflare
cdn-requestcountrycode
DE
GET
H2
200
css
fonts.googleapis.com/
9 KB
2 KB
85ms
60ms
Stylesheet
text/css
2a00:1450:4001:c0f::5f
Google LLC
General
Full URL
https://fonts.googleapis.com/css?family=Lato:300,400,700|Open+Sans:300|Happy+Monkey
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a00:1450:4001:c0f::5f Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
1d605b05f94ede59cc9e00183ed52ca7d8285170ca9fd6eb2b6def327a44807f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Tue, 21 Apr 2026 19:54:38 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Tue, 21 Apr 2026 19:54:38 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
GET
H3
200
devcongress.png
devcongress.org/images/
64 KB
64 KB
553ms
553ms
Image
image/png
188.114.96.3
Cloudflare
General
Full URL
https://devcongress.org/images/devcongress.png
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e11d09e535d6cc510e69bb1355363bd60e0866d75e3711c84dabbec1599e098

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cf-cache-status
MISS
etag
"4a86d50d7d9cb369787a1cb73d9d52eb-ssl"
age
0
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=BFnd0Tt5GpW3Ys9MiKlJYqJu61ABcAQ1%2BxphNmtDt29RLKWos%2FcylOkVuwOUlpAyLhSYW14hCYYXNcmFCAZjCP1CBSNRKaCKgT0wY1Ri0JF%2FrgbhoWTaZ4kbzFrzNc7Qqd4%3D"}]}
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
image/png
priority
u=2,i
cache-control
public, max-age=14400, must-revalidate
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-ray
9efef11399703d4d-FRA
accept-ranges
bytes
content-length
65266
x-nf-request-id
01KPRSQT5NZ2BP8GBEZ7SHC7AC
cache-status
"Netlify Edge"; fwd=miss
server
cloudflare
GET
H3
200
mest.png
devcongress.org/images/
64 KB
65 KB
469ms
469ms
Image
image/png
188.114.96.3
Cloudflare
General
Full URL
https://devcongress.org/images/mest.png
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c7e1bd7217bec6b9d97840014eea492d1bf76c3cda10e0887472d645906d944c

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cf-cache-status
MISS
etag
"1dc94757ce6f90cba3ea526985e6299f-ssl"
age
0
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ygi5xV5oU1o3F42cVQtw3SR3jBTF04dauvreJoYyegOFdH08Gg2pyJyngT%2Btz0DrVTMRmLRyYMAIAjgGqcE97cz8uFJj%2BThJZUuqdIdMbYvzoaq%2FP49k1y8k021W6np%2BoC0%3D"}]}
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
image/png
priority
u=2,i
cache-control
public, max-age=14400, must-revalidate
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-ray
9efef11399713d4d-FRA
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sec-ch-ua-platform
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
etag
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GET
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Request headers

sec-ch-ua-platform
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
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Request headers

sec-ch-ua-platform
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
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GET
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Full URL
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Request headers

sec-ch-ua-platform
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User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
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server
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114 KB
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Full URL
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Reverse DNS
Software
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Request headers

sec-ch-ua-platform
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User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
etag
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age
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server
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GET
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10 KB
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564ms
562ms
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General
Full URL
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Protocol
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Security
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Request headers

sec-ch-ua-platform
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User-Agent
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sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
etag
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GET
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44 KB
533ms
532ms
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General
Full URL
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Protocol
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Security
QUIC, , AES_128_GCM
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Request headers

sec-ch-ua-platform
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User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
etag
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General
Full URL
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URL: https://devcongress.org/
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Security
QUIC, , AES_128_GCM
Server
188.114.96.3 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
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Software
cloudflare /
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Request headers

sec-ch-ua-platform
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User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
etag
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481ms
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Cloudflare
General
Full URL
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Protocol
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Security
QUIC, , AES_128_GCM
Server
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Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua-platform
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User-Agent
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sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
etag
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age
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517ms
516ms
Image
image/jpeg
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Cloudflare
General
Full URL
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Protocol
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Security
QUIC, , AES_128_GCM
Server
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Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua-platform
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User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

cf-cache-status
MISS
etag
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0
report-to
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General
Full URL
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Protocol
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Security
QUIC, , AES_128_GCM
Server
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Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
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Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
content-encoding
zstd
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LcekMWHwYD2UNxzqHLADhYpD2Md80x65HIYj3fZ4U2xqKSLVA%2BE1WFDzankWHeCBf0qbkrTztba1LPU8y1iEpGjlKuTWe5nNLjfRtw57vdsmo6MmP%2B9ixlMZHWISU%2Fwp9do%3D"}]}
x-content-type-options
nosniff
cf-ray
9efef11389603d4d-FRA
expires
Tue, 21 Apr 2026 20:42:38 GMT
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
application/javascript
vary
accept-encoding
server
cloudflare
x-frame-options
DENY
GET
H3
200
modernizr.min.js Show response
cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/
15 KB
6 KB
27ms
16ms
Script
application/javascript
104.17.25.14
Cloudflare
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.25.14 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
cf25ec18f223f4c51ce1128a42e644cdc2244d88f89d1a51440d9dbe51f4efe8
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cf-cdnjs-via
cfworker/kv
content-encoding
br
cf-cache-status
HIT
etag
"5eb03f26-3c36"
age
65771
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Zx46ExXtKJ7mG8iFYfbwA7gCrWWvIVWjdfFB6ZvbLeIlxji%2BBzF7V0mNm36395lyvk0ST%2F7o2hU1uxXQpRNRGJBTpLgVwM%2FSrrExlcEzzGA5pzu1L9vBX0OYYhPXEzsB4W6QMk%2B1"}]}
x-content-type-options
nosniff
expires
Sun, 11 Apr 2027 19:54:38 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
application/javascript; charset=utf-8
last-modified
Mon, 04 May 2020 16:13:26 GMT
vary
Accept-Encoding
priority
u=2,i=?0
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
9efef1139924d34e-FRA
accept-ranges
bytes
access-control-allow-origin
*
content-length
5536
server
cloudflare
GET
H2
200
vNWWGWXjybg Show response
www.youtube.com/embed/ Frame 0B4F
136 KB
56 KB
138ms
112ms
Document
text/html
2a00:1450:4001:c0f::5b
Google LLC
General
Full URL
https://www.youtube.com/embed/vNWWGWXjybg
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:c0f::5b Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
3d799d9b8074566e5eedfd26c4a6fdfc99a3490140daba48366459db39df7e2c
Security Headers
Name Value
Content-Security-Policy script-src 'unsafe-eval' 'self' 'unsafe-inline' https://www.google.com https://apis.google.com https://ssl.gstatic.com https://www.gstatic.com https://www.googletagmanager.com https://www.google-analytics.com https://*.youtube.com https://*.google.com https://*.gstatic.com https://youtube.com https://www.youtube.com https://google.com https://*.doubleclick.net https://*.googleapis.com https://www.googleadservices.com https://tpc.googlesyndication.com https://www.youtubekids.com https://www.youtube-nocookie.com https://www.youtubeeducation.com https://www-onepick-opensocial.googleusercontent.com;report-uri https://csp.withgoogle.com/csp/youtube_main/allowlist base-uri 'self';object-src 'none';script-src 'report-sample' 'nonce-kLM0D4BZMn_HZgWP1yg-JA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';report-uri https://csp.withgoogle.com/csp/youtube_main/strict require-trusted-types-for 'script'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://devcongress.org/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Linux"

Response headers

accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-security-policy
script-src 'unsafe-eval' 'self' 'unsafe-inline' https://www.google.com https://apis.google.com https://ssl.gstatic.com https://www.gstatic.com https://www.googletagmanager.com https://www.google-analytics.com https://*.youtube.com https://*.google.com https://*.gstatic.com https://youtube.com https://www.youtube.com https://google.com https://*.doubleclick.net https://*.googleapis.com https://www.googleadservices.com https://tpc.googlesyndication.com https://www.youtubekids.com https://www.youtube-nocookie.com https://www.youtubeeducation.com https://www-onepick-opensocial.googleusercontent.com;report-uri https://csp.withgoogle.com/csp/youtube_main/allowlist base-uri 'self';object-src 'none';script-src 'report-sample' 'nonce-kLM0D4BZMn_HZgWP1yg-JA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';report-uri https://csp.withgoogle.com/csp/youtube_main/strict require-trusted-types-for 'script'
content-type
text/html; charset=utf-8
cross-origin-embedder-policy-report-only
require-corp; report-to="youtube_main"
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
cross-origin-resource-policy
cross-origin
date
Tue, 21 Apr 2026 19:54:38 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9 AiDEBptUfVeO93q48VdVMe/ubupazdAl8AaHP+NBzdnW8quUcHdzJUyGSfrmtpKJu7EOvwRp9ug2rEo3XU+WMAMAAAB2eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJEZXZpY2VCb3VuZFNlc3Npb25DcmVkZW50aWFsczIiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlfQ==
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma
no-cache
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server
ESF
strict-transport-security
max-age=31536000
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options
nosniff
x-xss-protection
0
GET
H2
200
www-player.css
www.youtube.com/s/player/218d9d92/ Frame 0B4F
516 KB
57 KB
9ms
8ms
Stylesheet
text/css
2a00:1450:4001:c0f::5b
Google LLC
General
Full URL
https://www.youtube.com/s/player/218d9d92/www-player.css
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/vNWWGWXjybg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:c0f::5b Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
f438434e0849285ebb1770fbf0b2a71bbc8468c267542b45098d5d430d86b89d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/embed/vNWWGWXjybg
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
age
131582
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
x-content-type-options
nosniff
expires
Tue, 20 Apr 2027 07:21:36 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 20 Apr 2026 07:21:36 GMT
last-modified
Mon, 20 Apr 2026 04:22:47 GMT
content-type
text/css
vary
Accept-Encoding, Origin
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
content-length
57961
x-xss-protection
0
server
sffe
GET
H2
200
rs=AGKMywFC1GFUvUTMfxq9C5Vyf-b95XqJUw
www.youtube.com/s/_/ytembeds/_/ss/k=ytembeds.base.Z3F5ov4G3v8.L.W.O/am=AAAABA/d=0/br=1/ Frame 0B4F
403 KB
45 KB
13ms
13ms
Stylesheet
text/css
2a00:1450:4001:c0f::5b
Google LLC
General
Full URL
https://www.youtube.com/s/_/ytembeds/_/ss/k=ytembeds.base.Z3F5ov4G3v8.L.W.O/am=AAAABA/d=0/br=1/rs=AGKMywFC1GFUvUTMfxq9C5Vyf-b95XqJUw
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/vNWWGWXjybg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:c0f::5b Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
4ba688d289ce92bb7b77b438732505f4ded0f0c00a6ffeb85586a9891854ab64
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/youtube-main-app-web-scs-key
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/embed/vNWWGWXjybg
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
age
26042
report-to
{"group":"youtube-main-app-web-scs-key","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube-main-app-web-scs-key"}]}
x-content-type-options
nosniff
expires
Wed, 21 Apr 2027 12:40:36 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 12:40:36 GMT
last-modified
Tue, 21 Apr 2026 03:13:32 GMT
content-type
text/css; charset=UTF-8
vary
Accept-Encoding
content-security-policy
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/youtube-main-app-web-scs-key
cache-control
public, max-age=31536000
cross-origin-opener-policy
same-origin; report-to="youtube-main-app-web-scs-key"
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
content-length
46091
x-xss-protection
0
server
sffe
GET
H3
200
KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBA.woff2
fonts.gstatic.com/s/roboto/v48/ Frame 0B4F
39 KB
39 KB
28ms
8ms
Font
font/woff2
192.178.183.94
Google LLC
General
Full URL
https://fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBA.woff2
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/vNWWGWXjybg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
192.178.183.94 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
lcfraw-in-f94.1e100.net
Software
sffe /
Resource Hash
20b535fa80c8189e3b87d1803038389960203a886d502bc2ef1857affc2f38d2
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.youtube.com
sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

age
130475
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Tue, 20 Apr 2027 07:40:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 20 Apr 2026 07:40:03 GMT
last-modified
Thu, 29 May 2025 23:30:55 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
40128
x-xss-protection
0
server
sffe
GET
H2
200
m=root,base Show response
www.youtube.com/s/_/ytembeds/_/js/k=ytembeds.base.en_US.CYE28xQTWxU.2021.O/am=AAAABA/d=1/br=1/rs=AGKMywGc21Bc99sDrhbnjOkQlq7nTfp_WQ/ Frame 0B4F
579 KB
193 KB
17ms
17ms
Script
text/javascript
2a00:1450:4001:c0f::5b
Google LLC
General
Full URL
https://www.youtube.com/s/_/ytembeds/_/js/k=ytembeds.base.en_US.CYE28xQTWxU.2021.O/am=AAAABA/d=1/br=1/rs=AGKMywGc21Bc99sDrhbnjOkQlq7nTfp_WQ/m=root,base
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/vNWWGWXjybg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:c0f::5b Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
23958da598d44c41c08e6ce067f882bb951c999c9bee2898524d2b94f20a59ef
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/youtube-main-app-web-scs-key
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/embed/vNWWGWXjybg
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
age
26042
report-to
{"group":"youtube-main-app-web-scs-key","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube-main-app-web-scs-key"}]}
x-content-type-options
nosniff
expires
Wed, 21 Apr 2027 12:40:36 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 12:40:36 GMT
last-modified
Tue, 21 Apr 2026 05:09:58 GMT
content-type
text/javascript; charset=UTF-8
vary
Accept-Encoding
content-security-policy
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/youtube-main-app-web-scs-key
cache-control
public, max-age=31536000
cross-origin-opener-policy
same-origin; report-to="youtube-main-app-web-scs-key"
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
content-length
197460
x-xss-protection
0
server
sffe
GET
H2
200
base.js Show response
www.youtube.com/s/player/218d9d92/player_embed_es6.vflset/de_DE/ Frame 0B4F
1 MB
436 KB
25ms
24ms
Script
text/javascript
2a00:1450:4001:c0f::5b
Google LLC
General
Full URL
https://www.youtube.com/s/player/218d9d92/player_embed_es6.vflset/de_DE/base.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/vNWWGWXjybg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:c0f::5b Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
6d0222ae084c313470d0aa7a040acbbc14b34736b1e165a1ba87f6ee17b4cac9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/embed/vNWWGWXjybg
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
age
88665
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
x-content-type-options
nosniff
expires
Tue, 20 Apr 2027 19:16:53 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 20 Apr 2026 19:16:53 GMT
last-modified
Mon, 20 Apr 2026 04:22:47 GMT
content-type
text/javascript
vary
Accept-Encoding, Origin
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
content-length
446440
x-xss-protection
0
server
sffe
GET
H3
200
id Show response
googleads.g.doubleclick.net/pagead/ Frame 0B4F
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/id
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
100 B
146 B
17ms
16ms
XHR
application/json
142.251.14.155
Google LLC
General
Full URL
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/vNWWGWXjybg
Protocol
H3
Server
142.251.14.155 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
pm-in-f155.1e100.net
Software
cafe /
Resource Hash
8c536141e14edbc4b746745e97f9edeb404f5a2c0d1df744fca15b92c4a62ffb
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
Referer
https://www.youtube.com/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
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server
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Redirect headers

x-content-type-options
nosniff
expires
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alt-svc
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H2
200
ad_status.js Show response
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29 B
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General
Full URL
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

age
185
report-to
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x-content-type-options
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server
sffe
GET
H3
200
m=r78Drb Show response
www.youtube.com/s/_/ytembeds/_/js/k=ytembeds.base.en_US.CYE28xQTWxU.2021.O/am=AAAABA/d=1/exm=base,root/ed=1/br=1/rs=AGKMywGc21Bc99sDrhbnjOkQlq7nTfp_WQ/ Frame 0B4F
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Request headers

sec-ch-ua-platform
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Referer
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User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
?0

Response headers

content-encoding
br
age
26061
report-to
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alt-svc
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sffe
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46 KB
46 KB
128ms
98ms
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Google LLC
General
Full URL
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sec-ch-ua
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sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=7200
etag
"0"
cross-origin-resource-policy
cross-origin
report-to
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264ms
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

content-encoding
br
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33ms
15ms
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General
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Request headers

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Referer
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sec-ch-ua
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sec-ch-ua-mobile
?0

Response headers

age
84247
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
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alt-svc
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200
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26ms
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Full URL
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Request headers

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Referer
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sec-ch-ua
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sec-ch-ua-mobile
?0

Response headers

age
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report-to
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x-content-type-options
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alt-svc
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200
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34ms
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General
Full URL
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Requested by
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sec-ch-ua-mobile
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Response headers

age
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report-to
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x-content-type-options
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alt-svc
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51 KB
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46ms
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Google LLC
General
Full URL
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Request headers

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sec-ch-ua-mobile
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Response headers

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QUIC, , AES_128_GCM
Server
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Resource Hash

Request headers

sec-ch-ua-platform
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Referer
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User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

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alt-svc
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content-type
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vary
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Google LLC
General
Full URL
https://yt3.ggpht.com/ytc/AIdro_lniT722Kzmro6GSNgCWDxzyfLI2-h5qTcBmhQGBufxVQ=s68-c-k-c0x00ffffff-no-rj
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
fife /
Resource Hash
e2be4672a4883c74b20ce628693953b8a963d1695e47d0ed6d144820c540a65f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
Content-Length
etag
"v10"
x-content-type-options
nosniff
expires
Wed, 22 Apr 2026 19:54:38 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
image/jpeg
vary
Origin
content-disposition
inline;filename="unnamed.jpg"
cache-control
public, max-age=86400, no-transform
timing-allow-origin
*
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
5511
x-xss-protection
0
server
fife
GET
H2
200
67px.svg Show response
www.gstatic.com/youtube/img/icons/mweb/youtube_fill/logo/v2/ Frame 0B4F
478 B
725 B
43ms
11ms
Fetch
image/svg+xml
2a00:1450:4001:c0f::5e
Google LLC
General
Full URL
https://www.gstatic.com/youtube/img/icons/mweb/youtube_fill/logo/v2/67px.svg
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/_/ytembeds/_/js/k=ytembeds.base.en_US.CYE28xQTWxU.2021.O/am=AAAABA/d=1/exm=base,root/ed=1/br=1/rs=AGKMywGc21Bc99sDrhbnjOkQlq7nTfp_WQ/m=r78Drb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:c0f::5e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
6fa88a20839537ae66da730e5bd183035265176d972bc8df075b89da0c6186ea
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
age
9253
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
x-content-type-options
nosniff
expires
Wed, 21 Apr 2027 17:20:25 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 17:20:25 GMT
last-modified
Wed, 06 Sep 2023 03:18:00 GMT
content-type
image/svg+xml
vary
Accept-Encoding, Origin
cache-control
public, max-age=31536000
cross-origin-opener-policy
same-origin; report-to="youtube"
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
access-control-allow-origin
https://www.youtube.com
content-length
272
x-xss-protection
0
server
sffe
POST
H2
200
collect Show response
www.google-analytics.com/j/
15 B
465 B
16ms
15ms
XHR
text/plain
2001:4860:4802:38::178
Google LLC
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j102&a=214214900&t=pageview&_s=1&dl=https%3A%2F%2Fdevcongress.org%2F&ul=de-de&dt=Developers%20Congress%2C%202019&sr=1600x1200&vp=1600x1200&_u=IGBAgEABAAAAACAAI~&jid=1045785739&gjid=1748781019&cid=1411845445.1776801279&tid=UA-42476561-1&_gid=332454510.1776801279&_slc=1&z=405377915
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:38::178 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
dfff97dd8760ab13d0acd21dbad6425edb46f4c363792c34710eade3fd2bdbd2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
Content-Type
text/plain
sec-ch-ua-mobile
?0

Response headers

report-to
{"group":"ascnsrsgac:207:0","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:207:0"}],}
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 19:54:38 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
text/plain
cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:207:0
access-control-allow-origin
https://devcongress.org
cross-origin-opener-policy-report-only
same-origin; report-to=ascnsrsgac:207:0
content-length
15
server
Golfe2
POST
H2
200
collect Show response
stats.g.doubleclick.net/j/
1 B
650 B
57ms
20ms
XHR
text/plain
2a00:1450:4001:c21::9d
Google LLC
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j102&tid=UA-42476561-1&cid=1411845445.1776801279&jid=1045785739&gjid=1748781019&_gid=332454510.1776801279&_u=IGBAgEABAAAAAGAAI~&z=487229159
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:c21::9d Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
Content-Type
text/plain
sec-ch-ua-mobile
?0

Response headers

report-to
{"group":"ascnsrsgdc:143:0","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgdc:143:0"}],}
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 19:54:38 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
text/plain
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgdc:143:0
access-control-allow-origin
https://devcongress.org
cross-origin-opener-policy-report-only
same-origin; report-to=ascnsrsgdc:143:0
content-length
1
server
Golfe2
GET
H2
200
js Show response
www.googletagmanager.com/gtag/
422 KB
148 KB
61ms
28ms
Script
application/javascript
2a00:1450:4001:806::2008
Google LLC
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-2XKP20SMJ5&cx=c&_slc=1
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
1375ea5b912dcc8633456a0ed1533cdceb4f23c3016e4b3e135af69715db2bc1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
content-encoding
zstd
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
expires
Tue, 21 Apr 2026 19:54:38 GMT
access-control-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
151612
date
Tue, 21 Apr 2026 19:54:38 GMT
x-xss-protection
0
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
server
Google Tag Manager
access-control-allow-headers
Cache-Control
POST
H2
204
collect
region1.google-analytics.com/g/
0
0
46ms
16ms
Fetch
text/plain
2001:4860:4802:32::36
Google LLC
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-2XKP20SMJ5&gtm=45je64h1v9134560745za20g&_p=1776801278674&gcd=13l3l3l2l2l1&npa=0&dma_cps=a&dma=1&_eu=ABAI&are=1&cid=1411845445.1776801279&frm=0&pscdl=noapi&rcb=17&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B147.0.0.0%7CGoogle%2520Chrome%3B147.0.0.0%7CNot-A.Brand%3B24.0.0.0&uam=&uamb=0&uap=Linux&uapv=&uaw=0&ul=de-de&_s=1&tag_exp=0~115938465~115938468~117266401&dl=https%3A%2F%2Fdevcongress.org%2F&dt=Developers%20Congress%2C%202019&sid=1776801278&sct=1&seg=0&_tu=wAQ&en=page_view&_fv=1&_ss=1&_ee=1&tfd=1025
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-2XKP20SMJ5&cx=c&_slc=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:138:0
report-to
{"group":"ascnsrsggc:138:0","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:138:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://devcongress.org
cross-origin-opener-policy-report-only
same-origin; report-to=ascnsrsggc:138:0
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 19:54:38 GMT
content-type
text/plain
server
Golfe2
GET
H3
200
Tsj2rE80jstpz6Q1k9XA1bynyWMKlWaB3UmUIkCsRnA.js Show response
www.google.com/js/th/ Frame 0B4F
61 KB
23 KB
26ms
9ms
Script
text/javascript
142.251.150.119
Google LLC
General
Full URL
https://www.google.com/js/th/Tsj2rE80jstpz6Q1k9XA1bynyWMKlWaB3UmUIkCsRnA.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/_/ytembeds/_/js/k=ytembeds.base.en_US.CYE28xQTWxU.2021.O/am=AAAABA/d=1/br=1/rs=AGKMywGc21Bc99sDrhbnjOkQlq7nTfp_WQ/m=root,base
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.150.119 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
4ec8f6ac4f348ecb69cfa43593d5c0d5bca7c9630a956681dd49942240ac4670
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
age
1342
report-to
{"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
x-content-type-options
nosniff
expires
Wed, 21 Apr 2027 19:32:16 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 21 Apr 2026 19:32:16 GMT
last-modified
Tue, 14 Apr 2026 10:00:00 GMT
content-type
text/javascript
vary
Accept-Encoding
cache-control
public, max-age=31536000
cross-origin-opener-policy
same-origin; report-to="botguard-scs"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
accept-ranges
bytes
content-length
23824
x-xss-protection
0
server
sffe
GET
H3
204
generate_204
www.youtube.com/ Frame 0B4F
0
10 B
7ms
7ms
Image
text/plain
172.217.168.78
Google LLC
General
Full URL
https://www.youtube.com/generate_204?X7l2pg
Requested by
Host: devcongress.org
URL: https://devcongress.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.168.78 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
zrh04s15-in-f14.1e100.net
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/embed/vNWWGWXjybg
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
date
Tue, 21 Apr 2026 19:54:38 GMT
cross-origin-resource-policy
cross-origin
POST
H2
200
GenerateIT Show response
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 0B4F
102 B
312 B
23ms
21ms
XHR
application/json+protobuf
2a00:1450:4001:c25::5f
Google LLC
General
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/_/ytembeds/_/js/k=ytembeds.base.en_US.CYE28xQTWxU.2021.O/am=AAAABA/d=1/br=1/rs=AGKMywGc21Bc99sDrhbnjOkQlq7nTfp_WQ/m=root,base
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a00:1450:4001:c25::5f Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
5606c8b9dc577448c1f7d8f3fdee804220a2b15d41cfd6c865ace1fef957d090
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

X-Goog-Api-Key
AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
sec-ch-ua-platform
"Linux"
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
Content-Type
application/json+protobuf
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
vary,vary,vary,content-encoding,date,server,content-length
content-encoding
gzip
access-control-allow-credentials
true
x-content-type-options
nosniff
access-control-allow-origin
https://www.youtube.com
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
122
date
Tue, 21 Apr 2026 19:54:39 GMT
x-xss-protection
0
content-type
application/json+protobuf; charset=UTF-8
vary
Origin, X-Origin, Referer
server
ESF
x-frame-options
SAMEORIGIN
OPTIONS
H2
200
GenerateIT
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame
0
0
46ms
17ms
Preflight
text/html
2a00:1450:4001:c25::5f
Google LLC
General
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a00:1450:4001:c25::5f Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-goog-api-key
Access-Control-Request-Method
POST
Origin
https://www.youtube.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type,x-goog-api-key
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://www.youtube.com
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Tue, 21 Apr 2026 19:54:39 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
GET
H3
200
favicon.ico
devcongress.org/images/
1 KB
905 B
356ms
356ms
Other
image/vnd.microsoft.icon
188.114.96.3
Cloudflare
General
Full URL
https://devcongress.org/images/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
f5bf27abf028cf45bb89a1ad253eaa4ce7c5a915b22be65b4839ce6714cf9235

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://devcongress.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
cf-cache-status
MISS
etag
"c63f4ed749f55907802d7248bd81edbc-ssl-df"
age
0
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=GGeEN9SXCzMS8IcrwURfNkgklvRynOhvItouC3nevAAGwU9Lrj6zuKXpjiEuh7UI5dqD5Np4LhkcUOaynKBFOfQJuR1gEZh5VuOEDB9LQ7C61Lo0nQ0i7UC4BJ1qjzamJb0%3D"}]}
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 21 Apr 2026 19:54:39 GMT
content-type
image/vnd.microsoft.icon
vary
Accept-Encoding
priority
u=1,i
cache-control
public, max-age=14400, must-revalidate
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-ray
9efef11abb233d4d-FRA
accept-ranges
bytes
content-length
338
x-nf-request-id
01KPRSQV9PZWMVDBXMH13PA96B
cache-status
"Netlify Edge"; fwd=miss
server
cloudflare
POST
H3
200
log_event Show response
www.youtube.com/youtubei/v1/ Frame 0B4F
28 B
50 B
24ms
20ms
XHR
application/json
172.217.168.78
Google LLC
General
Full URL
https://www.youtube.com/youtubei/v1/log_event?alt=json
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/_/ytembeds/_/js/k=ytembeds.base.en_US.CYE28xQTWxU.2021.O/am=AAAABA/d=1/br=1/rs=AGKMywGc21Bc99sDrhbnjOkQlq7nTfp_WQ/m=root,base
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.168.78 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
zrh04s15-in-f14.1e100.net
Software
scaffolding on HTTPServer2 /
Resource Hash
d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0
X-YouTube-Client-Name
56
X-YouTube-Ad-Signals
dt=1776801278227&flash=0&frm=2&u_tz=120&u_his=1&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=1570%2C1170%2C1570%2C1170%2C1600%2C0%2C1600%2C1200%2C1140%2C741&vis=1&wgl=true&ca_type=image
X-Goog-Event-Time
1776801281055
X-YouTube-Client-Version
2.20260421.01.00
Content-Type
application/json
X-YouTube-Page-Label
youtube.embeds.web_20260421_01_RC00
X-YouTube-Page-CL
903027415
X-YouTube-Utc-Offset
120
Referer
https://www.youtube.com/embed/vNWWGWXjybg
X-YouTube-Device
cbr=Chrome&cbrver=147.0.0.0&ceng=WebKit&cengver=537.36&cos=X11&cplatform=DESKTOP
X-Goog-Visitor-Id
Cgtlc0FWclhMNzVIRSj-q5_PBjIKCgJERRIEEgAgWA%3D%3D
X-Goog-Request-Time
1776801281056
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
X-YouTube-Time-Zone
Europe/Berlin

Response headers

content-encoding
br
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
31
date
Tue, 21 Apr 2026 19:54:41 GMT
x-xss-protection
0
content-type
application/json; charset=UTF-8
vary
Origin, X-Origin, Referer
server
scaffolding on HTTPServer2
x-frame-options
SAMEORIGIN

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
cdn.kde.org
URL
http://cdn.kde.org/fonts/fontawesome-webfont.woff
Domain
cdn.kde.org
URL
http://cdn.kde.org/fonts/fontawesome-webfont.ttf

Verdicts & Comments Add Verdict or Comment

13 JavaScript Window variables

These are the non-standard variables defined on the window object. These include var declarations and global functions and can be helpful in identifying possible client-side frameworks and code.

object| 0 object| html5 object| Modernizr function| yepnope string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| dataLayer object| google_tag_manager object| googletag

8 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path Expires Name / Value
.youtube.com/ 1969-12-31
23:59:59
Name: YSC
Value: F3BBWc-iIx0
.youtube.com/ 1970-01-21
17:52:33
Name: __Secure-ROLLOUT_TOKEN
Value: CKH0goHBjZGM9gEQh9SOyNz_kwMYh9SOyNz_kwM%3D
.youtube.com/ 1970-01-21
17:52:33
Name: VISITOR_INFO1_LIVE
Value: esAVrXL75HE
.youtube.com/ 1970-01-21
17:52:33
Name: VISITOR_PRIVACY_METADATA
Value: CgJERRIEEgAgWA%3D%3D
.devcongress.org/ 1970-01-21
23:09:21
Name: _ga
Value: GA1.2.1411845445.1776801279
.devcongress.org/ 1970-01-21
13:34:47
Name: _gid
Value: GA1.2.332454510.1776801279
.devcongress.org/ 1970-01-21
13:33:21
Name: _gat
Value: 1
.devcongress.org/ 1970-01-21
23:09:21
Name: _ga_2XKP20SMJ5
Value: GS2.2.s1776801278$o1$g0$t1776801278$j60$l0$h0

4 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source Level URL
Text
security error URL: https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js(Line 3)
Message:
Mixed Content: The page at 'https://devcongress.org/' was loaded over HTTPS, but requested an insecure font 'http://cdn.kde.org/fonts/fontawesome-webfont.woff'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js(Line 3)
Message:
Mixed Content: The page at 'https://devcongress.org/' was loaded over HTTPS, but requested an insecure font 'http://cdn.kde.org/fonts/fontawesome-webfont.ttf'. This request has been blocked; the content must be served over HTTPS.
network error URL: https://devcongress.org/http://d1agz031tafz8n.cloudfront.net/thedaywefightback.js/widget.min.js
Message:
Failed to load resource: the server responded with a status of 404 ()
rendering warning URL: https://www.youtube.com/embed/vNWWGWXjybg
Message:
[GroupMarkerNotSet(crbug.com/242999)!:9CC098F60A0]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader (about:flags#enable-unsafe-swiftshader) flag to opt in to lower security guarantees for trusted content.

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdn.kde.org
cdnjs.cloudflare.com
devcongress.org
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
i.ytimg.com
jnn-pa.googleapis.com
netdna.bootstrapcdn.com
region1.google-analytics.com
static.doubleclick.net
stats.g.doubleclick.net
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.gstatic.com
www.youtube.com
yt3.ggpht.com
cdn.kde.org
104.17.25.14
104.18.10.207
142.251.14.155
142.251.150.119
172.217.168.78
188.114.96.3
192.178.183.94
2001:4860:4802:32::36
2001:4860:4802:38::178
2a00:1450:4001:806::2008
2a00:1450:4001:814::2001
2a00:1450:4001:81a::2016
2a00:1450:4001:81e::2006
2a00:1450:4001:c0f::5b
2a00:1450:4001:c0f::5e
2a00:1450:4001:c0f::5f
2a00:1450:4001:c21::9d
2a00:1450:4001:c25::5f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