URL: http://modiener.org/
Submission: On March 24 via api from US — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 15 HTTP transactions. The main IP is 2a01:ab20:0:4::59, located in Switzerland and belongs to CYON, CH. The main domain is modiener.org.
This is the only time modiener.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
13 2a01:ab20:0:4... 47302 (CYON)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
15 3
Apex Domain
Subdomains
Transfer
13 modiener.org
modiener.org
65 KB
1 gstatic.com
fonts.gstatic.com
13 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 31
1 KB
15 3
Domain Requested by
13 modiener.org modiener.org
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com modiener.org
15 3

This site contains links to these domains. Also see Links.

Domain
www.modiener.org
www.brave-new-alps.com
www.wordpress.org
Subject Issuer Validity Valid

This page contains 1 frames:

Primary Page: http://modiener.org/
Frame ID: E7765E79F1BC9BC988BBC95E93687A2F
Requests: 15 HTTP requests in this frame

Screenshot

Page Title

mo diener mo diener’s site

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
  • wp-embed\.min\.js\?ver=([\d.]+)

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

15
Requests

0 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

80 kB
Transfer

175 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

15 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
modiener.org/
11 KB
4 KB
Document
General
Full URL
http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
335866db91fd337dee2109d07b1951f4739fb135a07376c307ea4d21f47cc182

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Connection
Keep-Alive
Keep-Alive
timeout=5, max=100
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Fri, 24 Mar 2023 23:16:46 GMT
link
<http://modiener.org/wp-json/>; rel="https://api.w.org/"
transfer-encoding
chunked
vary
Accept-Encoding
language-selector.css
modiener.org/wp-content/plugins/sitepress-multilingual-cms/res/css/
6 KB
2 KB
Stylesheet
General
Full URL
http://modiener.org/wp-content/plugins/sitepress-multilingual-cms/res/css/language-selector.css?v=3.3.5
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
92c05a7d796ca660467faa5dd86a6bf691b50b08d1e20862d0ff135d2d3f1905

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sun, 03 Jan 2016 09:48:58 GMT
etag
"17cd-5688ee8a-e5b852a2fe62962f;gz"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
1784
expires
Fri, 31 Mar 2023 23:16:46 GMT
style.css
modiener.org/wp-content/themes/magazine-basic-MO-DIENER/
10 KB
3 KB
Stylesheet
General
Full URL
http://modiener.org/wp-content/themes/magazine-basic-MO-DIENER/style.css
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
03efabe4136e2d999cbb3954e017ef1d1683ba81f361e6ba3f6a4138a979ffd1

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sun, 03 Jan 2016 09:36:26 GMT
etag
"2858-5688eb9a-c7cf99190629aaa3;gz"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
3166
expires
Fri, 31 Mar 2023 23:16:46 GMT
theme-style.css
modiener.org/wp-content/themes/magazine-basic-MO-DIENER/admin/css/
333 B
568 B
Stylesheet
General
Full URL
http://modiener.org/wp-content/themes/magazine-basic-MO-DIENER/admin/css/theme-style.css
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
549a5443470086ac0275917caac182fe84b3d9f56cd6bf1dbcf5807e8b61e45f

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sat, 02 Jan 2016 17:58:47 GMT
etag
"14d-56880fd7-3126ea7152d594dc;gz"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
175
expires
Fri, 31 Mar 2023 23:16:46 GMT
css
fonts.googleapis.com/
11 KB
1 KB
Stylesheet
General
Full URL
http://fonts.googleapis.com/css?family=Source+Sans+Pro%3A400%2C700%2C400italic%2C700italic%2C300&ver=4.4.5
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a00:1450:4001:829::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
60959f0eb5196b912aed9cec5ebed1ae1f7579761ccbbe5a02cb938da9a6a018
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

Date
Fri, 24 Mar 2023 23:16:46 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Transfer-Encoding
chunked
Cross-Origin-Resource-Policy
cross-origin
X-XSS-Protection
0
Last-Modified
Fri, 24 Mar 2023 23:16:46 GMT
Server
ESF
Cross-Origin-Opener-Policy
same-origin-allow-popups
X-Frame-Options
SAMEORIGIN
Content-Type
text/css; charset=utf-8
Access-Control-Allow-Origin
*
Cache-Control
private, max-age=86400, stale-while-revalidate=604800
Timing-Allow-Origin
*
Link
<http://fonts.gstatic.com>; rel=preconnect; crossorigin
Expires
Fri, 24 Mar 2023 23:16:46 GMT
jquery.js
modiener.org/wp-includes/js/jquery/
94 KB
37 KB
Script
General
Full URL
http://modiener.org/wp-includes/js/jquery/jquery.js?ver=1.11.3
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
ca32702f36da9bdbaa5463f8e3db9b18d82f3ce8a630d18e8bde6b30a2582d20

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sat, 27 Jun 2015 23:40:23 GMT
etag
"176e9-558f3467-4d63fb605b86df5a;gz"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
37631
expires
Fri, 31 Mar 2023 23:16:46 GMT
jquery-migrate.min.js
modiener.org/wp-includes/js/jquery/
7 KB
4 KB
Script
General
Full URL
http://modiener.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
c4d24f6b27cc7ceea56fbec786bb1f486fdad9a1f998f760f76d1f44671e105c

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Tue, 23 Jul 2013 15:28:25 GMT
etag
"1c20-51eea119-199c8e32fad38f69;gz"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
3201
expires
Fri, 31 Mar 2023 23:16:46 GMT
jquery.hoverIntent.minified.js
modiener.org/wp-content/plugins/jquery-vertical-accordion-menu/js/
2 KB
1 KB
Script
General
Full URL
http://modiener.org/wp-content/plugins/jquery-vertical-accordion-menu/js/jquery.hoverIntent.minified.js?ver=4.4.5
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
be184ceaae0091b319b4aac079192ec0b7970acf6d5dd2b0158f83541bf21656

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sat, 02 Jan 2016 17:40:07 GMT
etag
"656-56880b77-68e5f5499370777f;gz"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
719
expires
Fri, 31 Mar 2023 23:16:46 GMT
jquery.cookie.js
modiener.org/wp-content/plugins/jquery-vertical-accordion-menu/js/
4 KB
2 KB
Script
General
Full URL
http://modiener.org/wp-content/plugins/jquery-vertical-accordion-menu/js/jquery.cookie.js?ver=4.4.5
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
690b3ef5615d04edb3ca1e2be44dce6cf40196a6a18945d23a9b55f410c6a13a

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sat, 02 Jan 2016 17:40:07 GMT
etag
"1154-56880b77-8295b82a9243ddf5;gz"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
1617
expires
Fri, 31 Mar 2023 23:16:46 GMT
jquery.dcjqaccordion.2.9.js
modiener.org/wp-content/plugins/jquery-vertical-accordion-menu/js/
7 KB
2 KB
Script
General
Full URL
http://modiener.org/wp-content/plugins/jquery-vertical-accordion-menu/js/jquery.dcjqaccordion.2.9.js?ver=4.4.5
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
1e6a18dd1adba2453c4f2320ba8e5501d894537fefee2ccaff58fa6fd27fb30a

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sat, 02 Jan 2016 17:40:07 GMT
etag
"1c1a-56880b77-9adcbdfe087d23cb;gz"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
2102
expires
Fri, 31 Mar 2023 23:16:46 GMT
header.gif
modiener.org/wp-content/themes/magazine-basic-MO-DIENER/images/
4 KB
4 KB
Image
General
Full URL
http://modiener.org/wp-content/themes/magazine-basic-MO-DIENER/images/header.gif
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
d906b93f69c1bac6e1c3d2d8851393f46d2a5979c3cced826ca72fb0abbd920b

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
last-modified
Sat, 02 Jan 2016 18:12:29 GMT
etag
"fbe-5688130d-7cc5f4aa6dbcd82e;;;"
content-type
image/gif
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
4030
expires
Fri, 31 Mar 2023 23:16:46 GMT
wp-embed.min.js
modiener.org/wp-includes/js/
1 KB
1 KB
Script
General
Full URL
http://modiener.org/wp-includes/js/wp-embed.min.js?ver=4.4.5
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
892ecb8e84801900fbec1f9f340f9dd7d53a6444079d82dda76d41581c501891

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Wed, 30 Mar 2016 10:57:27 GMT
etag
"57b-56fbb117-c7d43c77bed1edcf;gz"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
761
expires
Fri, 31 Mar 2023 23:16:46 GMT
sitepress.js
modiener.org/wp-content/plugins/sitepress-multilingual-cms/res/js/
327 B
589 B
Script
General
Full URL
http://modiener.org/wp-content/plugins/sitepress-multilingual-cms/res/js/sitepress.js?ver=4.4.5
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
0dde6737dcfd63fecb42d36a804d2d771fe807082bc743e78a26a90569dc55ce

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sat, 02 Jan 2016 17:05:52 GMT
etag
"147-56880370-ceececc9312fccf;gz"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
183
expires
Fri, 31 Mar 2023 23:16:46 GMT
effects.js
modiener.org/wp-content/themes/magazine-basic-MO-DIENER/js/
5 KB
3 KB
Script
General
Full URL
http://modiener.org/wp-content/themes/magazine-basic-MO-DIENER/js/effects.js
Requested by
Host: modiener.org
URL: http://modiener.org/
Protocol
HTTP/1.1
Server
2a01:ab20:0:4::59 , Switzerland, ASN47302 (CYON, CH),
Reverse DNS
Software
/
Resource Hash
762e301bd4965bc87d3aa5ebfdf2905b2b22ce3ccc57716a9b9c447bac4317c0

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://modiener.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date
Fri, 24 Mar 2023 23:16:46 GMT
content-encoding
gzip
last-modified
Sat, 02 Jan 2016 17:16:56 GMT
etag
"148a-56880608-e0f3c7dd59b3123c;gz"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=604800
Connection
Keep-Alive
accept-ranges
bytes
Keep-Alive
timeout=5, max=100
content-length
2159
expires
Fri, 31 Mar 2023 23:16:46 GMT
6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2
fonts.gstatic.com/s/sourcesanspro/v21/
13 KB
13 KB
Font
General
Full URL
http://fonts.gstatic.com/s/sourcesanspro/v21/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2
Requested by
Host: fonts.googleapis.com
URL: http://fonts.googleapis.com/css?family=Source+Sans+Pro%3A400%2C700%2C400italic%2C700italic%2C300&ver=4.4.5
Protocol
HTTP/1.1
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
c124c88ca4fcb4336e97617647ef0d32441329371120c8eabaea0fea226560b0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
http://fonts.googleapis.com/
Origin
http://modiener.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

Date
Tue, 21 Mar 2023 08:39:53 GMT
X-Content-Type-Options
nosniff
Age
311813
Content-Security-Policy-Report-Only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
Cross-Origin-Resource-Policy
cross-origin
Content-Length
13036
X-XSS-Protection
0
Last-Modified
Wed, 27 Apr 2022 16:04:42 GMT
Server
sffe
Cross-Origin-Opener-Policy
same-origin; report-to="apps-themes"
Report-To
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
Content-Type
font/woff2
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=31536000
Accept-Ranges
bytes
Timing-Allow-Origin
*
Expires
Wed, 20 Mar 2024 08:39:53 GMT

Verdicts & Comments Add Verdict or Comment

14 JavaScript Global Variables

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

boolean| credentialless object| _wpemojiSettings undefined| $ function| jQuery object| wp object| icl_vars function| addLoadEvent string| icl_lang string| icl_home object| $objLinks object| $objSub string| classActive string| $arrow object| $allActiveLi

1 Cookies

Domain/Path Name / Value
modiener.org/ Name: _icl_current_language
Value: en

1 Console Messages

Source Level URL
Text
rendering warning URL: http://modiener.org/(Line 31)
Message:
Canvas2D: Multiple readback operations using getImageData are faster with the willReadFrequently attribute set to true. See: https://html.spec.whatwg.org/multipage/canvas.html#concept-canvas-will-read-frequently