sentry.io - Certified Web 1.0

Tracked site: https://sentry.io/. Checked against the Web 1.0 Specification (2026 Edition), front page only, roughly every two weeks.

Fails on multiple major faults. Latest check: 2026-09-28. 3 major, 4 minor; 2.1 MB first-party transfer, 47 requests.

Rule by rule

Rule	Fault	Result
JS-01	JavaScript	MAJOR inline <script> inline <script> <script src="https://plausible.io/js/script.tagged-events.js"> inline <script> inline <script> and 27 more
TP-01	Third-party requests	MAJOR https://plausible.io/js/script.tagged-events.js (via <script src>)
CK-01	Cookies	pass
WT-01	Excessive transfer	MAJOR total first-party transfer 2.14 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://sentry.io/_astro/Layout.CKBeCQbz.css @font-face in https://sentry.io/_astro/Layout.CKBeCQbz.css @font-face in https://sentry.io/_astro/Layout.CKBeCQbz.css @font-face in https://sentry.io/_astro/Layout.CKBeCQbz.css @font-face in https://sentry.io/_astro/Layout.CKBeCQbz.css and 1 more
RQ-01	Excessive requests	1 minor 47 resource requests
FR-01	First-party frame	pass

Date	Grade	Majors	Minors	Weight	Requests
2026-09-28	F	3	4	2.1 MB	47
2026-09-14	F	3	4	2.1 MB	47
2026-08-31	F	3	4	2.4 MB	47
2026-08-17	F	3	4	2.4 MB	47