tumblr.com - Certified Web 1.0

Tracked site: https://tumblr.com/. 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; 4.2 MB first-party transfer, 111 requests.

Rule by rule

Rule	Fault	Result
JS-01	JavaScript	MAJOR inline <script> inline <script> inline <script> inline <script> inline <script> and 2 more
TP-01	Third-party requests	MAJOR https://s0.wp.com/wp-content/js/bilmur.min.js?m=202640&f=3 (via <script src>)
CK-01	Cookies	pass
WT-01	Excessive transfer	MAJOR total first-party transfer 4.20 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://assets.tumblr.com/pop/css/main-82fea1ad.css @font-face in https://assets.tumblr.com/pop/css/main-82fea1ad.css @font-face in https://assets.tumblr.com/pop/css/main-82fea1ad.css @font-face in https://assets.tumblr.com/pop/css/main-82fea1ad.css @font-face in https://assets.tumblr.com/pop/css/main-82fea1ad.css and 89 more
RQ-01	Excessive requests	1 minor 111 resource requests
FR-01	First-party frame	pass

Date	Grade	Majors	Minors	Weight	Requests
2026-09-28	F	3	4	4.2 MB	111
2026-09-14	F	3	4	4.2 MB	111
2026-08-31	F	3	4	4.2 MB	111
2026-08-17	F	3	4	4.2 MB	111