Tracked site: https://zoom.us/.
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.
4 major, 4 minor;
309 KB first-party transfer,
60 requests.
Rule by rule
| Rule | Fault | Result |
|---|
| JS-01 | JavaScript |
MAJOR
- inline <script>
- inline <script>
- <script src="https://st1.zoom.us/homepage/20260923-1235/primary/dist/assets/vendor/optimizely.browser.umd.min.js">
- inline <script>
- <script src="https://cdn.cookielaw.org/scripttemplates/otSDKStub.js">
- and 21 more
|
| TP-01 | Third-party requests |
MAJOR
- https://st1.zoom.us/homepage/20260923-1235/primary/favicon.ico (via <link rel=icon>)
- https://st1.zoom.us/homepage/20260923-1235/primary/dist/assets/images/zoom.ico (via <link rel=icon>)
- https://cdn.optimizely.com (via <link rel=preconnect>)
- https://logx.optimizely.com (via <link rel=preconnect>)
- https://cdn.optimizely.com/datafiles/Cqoy8odRGzRELg3xLX9M1.json (via <link rel=preload>)
- and 54 more
|
| CK-01 | Cookies |
MAJOR
- Set-Cookie on https://zoom.us/
|
| WT-01 | Excessive transfer |
pass |
| AV-01 | Autoplaying media |
MAJOR
- <video>
- <video>
- <video>
- <video>
- <video>
|
| 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 |
3 minor
- <img src="https://st1.zoom.us/homepage/20260923-1235/primary/dist/assets/zoommedia/CaretDo">
- <img src="https://st1.zoom.us/homepage/20260923-1235/primary/dist/assets/zoommedia/CaretDo">
- <img src="https://st1.zoom.us/homepage/20260923-1235/primary/dist/assets/zoommedia/CaretDo">
- <img src="https://st1.zoom.us/homepage/20260923-1235/primary/dist/assets/zoommedia/CaretDo">
|
| 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 |
4 |
4 |
309 KB |
60 |
| 2026-09-14 |
F |
4 |
4 |
293 KB |
56 |
| 2026-08-31 |
F |
4 |
4 |
293 KB |
56 |
| 2026-08-17 |
F |
4 |
4 |
260 KB |
46 |