Tracked site: https://tailscale.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: 2026-09-30.
3 major, 4 minor;
2.1 MB first-party transfer,
60 requests.
Rule by rule
| Rule | Fault | Result |
|---|
| JS-01 | JavaScript |
MAJOR
- <script src="https://wwwv2.tailscale.com/_next/static/immutable/chunks/1a4y50r6ehpu9.js">
- <script src="https://wwwv2.tailscale.com/_next/static/immutable/chunks/31sxgy1qyl1hj.js">
- <script src="https://wwwv2.tailscale.com/_next/static/immutable/chunks/2uel6-t79-wvn.js">
- <script src="https://wwwv2.tailscale.com/_next/static/immutable/chunks/turbopack-0ti7unklx27a3.js">
- <script src="https://wwwv2.tailscale.com/_next/static/immutable/chunks/0kokbugl10oi3.js">
- and 27 more
|
| TP-01 | Third-party requests |
MAJOR
- https://cdn.sanity.io/images/w77i7m8x/production-v2/a88cf9aad8777f4b0641202a5ed6c02bbb005d8c-266x342.svg?w=800&q=75&fit=clip&auto=format (via <img src>)
- https://cdn.sanity.io/images/w77i7m8x/production/07d853f507039b2489d9818cb6ee7442c1b60e2a-30x14.svg (via <img src>)
- https://cdn.sanity.io/images/w77i7m8x/production-v2/af5c10c534518d99737ba515229b2da310feabd8-806x512.svg?w=806&q=75&fit=clip&auto=format (via <img src>)
- https://cdn.sanity.io/images/w77i7m8x/production-v2/a7587a3c88014cadb753545f6c200213722fdf71-119x37.svg?w=800&q=75&fit=clip&auto=format (via <img src>)
- https://cdn.sanity.io/images/w77i7m8x/production-v2/dc8690c4c62085ca1919686030cd1588e398947f-96x37.svg?w=800&q=75&fit=clip&auto=format (via <img src>)
- and 29 more
|
| CK-01 | Cookies |
pass |
| WT-01 | Excessive transfer |
MAJOR
- total first-party transfer 2.11 MB (over 2 MB)
|
| 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 |
3 minor
- @font-face in https://wwwv2.tailscale.com/_next/static/immutable/chunks/1deaud6vbt3a1.css
- @font-face in https://wwwv2.tailscale.com/_next/static/immutable/chunks/1deaud6vbt3a1.css
- @font-face in https://wwwv2.tailscale.com/_next/static/immutable/chunks/1deaud6vbt3a1.css
- @font-face in https://wwwv2.tailscale.com/_next/static/immutable/chunks/1deaud6vbt3a1.css
- @font-face in https://wwwv2.tailscale.com/_next/static/immutable/chunks/1deaud6vbt3a1.css
|
| RQ-01 | Excessive requests |
1 minor
|
| FR-01 | First-party frame |
pass |
History
| Date | Grade | Majors | Minors |
Weight | Requests |
|---|
| 2026-09-30 |
F |
3 |
4 |
2.1 MB |
60 |
| 2026-09-16 |
F |
3 |
4 |
2.1 MB |
61 |
| 2026-09-02 |
F |
3 |
4 |
2.1 MB |
60 |
| 2026-08-17 |
F |
3 |
4 |
2.5 MB |
72 |