Tracked site: https://github.com/.
Checked against the Web 1.0 Specification
(2026 Edition), front page
only, roughly every two weeks.
F
Fails on multiple major faults.
Latest check: 2026-09-28.
3 major, 2 minor;
563 KB first-party transfer,
137 requests.
Rule by rule
| Rule | Fault | Result |
|---|
| JS-01 | JavaScript |
MAJOR
- inline <script>
- inline <script>
- <script src="https://github.githubassets.com/assets/high-contrast-cookie-e3d808ee18eb9784.js">
- <script src="https://github.githubassets.com/assets/environment-8672f84bc3e4cc20.js">
- <script src="https://github.githubassets.com/assets/github-elements-141a3582bd490905.js">
- and 91 more
|
| TP-01 | Third-party requests |
MAJOR
- https://github.githubassets.com (via <link rel=dns-prefetch>)
- https://avatars.githubusercontent.com (via <link rel=dns-prefetch>)
- https://github-cloud.s3.amazonaws.com (via <link rel=dns-prefetch>)
- https://user-images.githubusercontent.com/ (via <link rel=dns-prefetch>)
- https://github.githubassets.com/assets/MonaSansVF-wdth-wght-opsz-7a868ff47c93bd97.woff2 (via <link rel=preload>)
- and 131 more
|
| CK-01 | Cookies |
MAJOR
- Set-Cookie on https://github.com/
|
| WT-01 | Excessive transfer |
1 minor
- total first-party transfer 563 KB (over 512 KB)
|
| AV-01 | Autoplaying media |
pass |
| HY-01 | Missing doctype |
pass |
| HY-02 | Missing title |
pass |
| HY-03 | Missing language |
pass |
| HY-04 | Missing charset |
pass |
| HY-05 | Missing alt text |
pass |
| FT-01 | Web fonts |
pass |
| RQ-01 | Excessive requests |
1 minor
|
| FR-01 | First-party frame |
pass |
History
| Date | Grade | Majors | Minors |
Weight | Requests |
|---|
| 2026-09-28 |
F |
3 |
2 |
563 KB |
137 |
| 2026-09-14 |
F |
3 |
2 |
564 KB |
137 |
| 2026-08-31 |
F |
3 |
2 |
560 KB |
129 |
| 2026-08-17 |
F |
3 |
2 |
561 KB |
131 |