Tracked site: https://vercel.app/.
Checked against the Web 1.0 Specification
(2026 Edition), front page
only, roughly every two weeks.
F
Fails on multiple major faults.
Latest check: 2026-09-29.
4 major, 4 minor;
3.5 MB first-party transfer,
88 requests.
Rule by rule
| Rule | Fault | Result |
|---|
| JS-01 | JavaScript |
MAJOR
- <script src="/vc-ap-vercel-marketing/_next/static/immutable/chunks/2lf9bfy-j44jd.js">
- <script src="/vc-ap-vercel-marketing/_next/static/immutable/chunks/3oim_6tsv0p5n.js">
- <script src="/vc-ap-vercel-marketing/_next/static/immutable/chunks/2frkympv5hxjb.js">
- <script src="/vc-ap-vercel-marketing/_next/static/immutable/chunks/3q1-uvku1js5p.js">
- <script src="/vc-ap-vercel-marketing/_next/static/immutable/chunks/3dysp7pyb0nkz.js">
- and 66 more
|
| TP-01 | Third-party requests |
MAJOR
- https://lishhsx6kmthaacj.public.blob.vercel-storage.com/notion-mobile-dark.webp (via <img src>)
- https://lishhsx6kmthaacj.public.blob.vercel-storage.com/notion-mobile-light.webp (via <img src>)
- https://lishhsx6kmthaacj.public.blob.vercel-storage.com/notion-desktop-dark.webp (via <img src>)
- https://lishhsx6kmthaacj.public.blob.vercel-storage.com/notion-desktop-light.webp (via <img src>)
- https://lishhsx6kmthaacj.public.blob.vercel-storage.com/zapier-mobile-dark.webp (via <img src>)
- and 7 more
|
| CK-01 | Cookies |
MAJOR
- Set-Cookie on https://vercel.app/
|
| WT-01 | Excessive transfer |
MAJOR
- total first-party transfer 3.50 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://vercel.com/vc-ap-vercel-marketing/_next/static/immutable/chunks/1r95g3n0o5l7e.css
- @font-face in https://vercel.com/vc-ap-vercel-marketing/_next/static/immutable/chunks/1r95g3n0o5l7e.css
- @font-face in https://vercel.com/vc-ap-vercel-marketing/_next/static/immutable/chunks/1r95g3n0o5l7e.css
- @font-face in https://vercel.com/vc-ap-vercel-marketing/_next/static/immutable/chunks/1r95g3n0o5l7e.css
- @font-face in https://vercel.com/vc-ap-vercel-marketing/_next/static/immutable/chunks/1r95g3n0o5l7e.css
- and 3 more
|
| RQ-01 | Excessive requests |
1 minor
|
| FR-01 | First-party frame |
pass |
History
| Date | Grade | Majors | Minors |
Weight | Requests |
|---|
| 2026-09-29 |
F |
4 |
4 |
3.5 MB |
88 |
| 2026-09-15 |
F |
4 |
4 |
3.5 MB |
86 |
| 2026-09-01 |
F |
4 |
4 |
3.1 MB |
81 |
| 2026-08-17 |
F |
4 |
4 |
3.4 MB |
88 |