jetbrains.com - Certified Web 1.0

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

Fails on multiple major faults. Latest check: 2026-09-29. 3 major, 4 minor; 11.6 MB first-party transfer, 118 requests.

Rule by rule

Rule	Fault	Result
JS-01	JavaScript	MAJOR inline <script> inline <script> inline <script> inline <script> inline <script> and 50 more
TP-01	Third-party requests	pass
CK-01	Cookies	MAJOR Set-Cookie on https://jetbrains.com/
WT-01	Excessive transfer	MAJOR total first-party transfer 11.61 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://www.jetbrains.com/_assets/rr/page-BxXrvMkt.css @font-face in https://www.jetbrains.com/_assets/rr/default-layout-styles-C8IDsIsG.css @font-face in https://www.jetbrains.com/_assets/rr/default-layout-styles-C8IDsIsG.css @font-face in https://www.jetbrains.com/_assets/rr/default-layout-styles-C8IDsIsG.css @font-face in https://www.jetbrains.com/_assets/rr/default-layout-styles-C8IDsIsG.css
RQ-01	Excessive requests	1 minor 118 resource requests
FR-01	First-party frame	pass

Date	Grade	Majors	Minors	Weight	Requests
2026-09-29	F	3	4	11.6 MB	118
2026-09-15	F	4	4	8.6 MB	29
2026-09-01	F	4	4	8.6 MB	29
2026-08-17	F	4	4	8.6 MB	29