WPT

This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.

wpt / webdriver / tests / classic

Spec: WebDriver ↗

Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

Area	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
Total	94.5%3556/3762	96.9%3646/3762	65.3%2455/3762	86.6%3257/3762	86.9%3269/3762	0.0%0/3762
accept_alert	100.0%9/9	100.0%9/9	100.0%9/9	44.4%4/9	100.0%9/9	0.0%0/9
add_cookie	97.9%46/47	100.0%47/47	21.3%10/47	97.9%46/47	72.3%34/47	0.0%0/47
back	100.0%36/36	100.0%36/36	97.2%35/36	100.0%36/36	88.9%32/36	0.0%0/36
close_window	100.0%31/31	100.0%31/31	100.0%31/31	100.0%31/31	90.3%28/31	0.0%0/31
delete_all_cookies	95.2%20/21	100.0%21/21	4.8%1/21	100.0%21/21	95.2%20/21	0.0%0/21
delete_cookie	95.5%21/22	100.0%22/22	13.6%3/22	100.0%22/22	95.5%21/22	0.0%0/22
delete_session	100.0%3/3	100.0%3/3	100.0%3/3	100.0%3/3	100.0%3/3	0.0%0/3
dismiss_alert	100.0%9/9	100.0%9/9	100.0%9/9	44.4%4/9	100.0%9/9	0.0%0/9
element_clear	84.6%110/130	100.0%130/130	90.0%117/130	84.6%110/130	97.7%127/130	0.0%0/130
element_click	96.3%104/108	98.1%106/108	75.9%82/108	79.6%86/108	77.8%84/108	0.0%0/108
element_send_keys	94.4%84/89	100.0%89/89	82.0%73/89	86.5%77/89	93.3%83/89	0.0%0/89
execute_async_script	94.4%136/144	91.7%132/144	61.1%88/144	84.0%121/144	96.5%139/144	0.0%0/144
execute_script	94.8%146/154	93.5%144/154	58.4%90/154	83.8%129/154	96.1%148/154	0.0%0/154
external	99.3%150/151	80.1%121/151	31.1%47/151	0.0%0/151	25.2%38/151	0.0%0/151
find_element	98.4%61/62	100.0%62/62	98.4%61/62	95.2%59/62	96.8%60/62	0.0%0/62
find_element_from_element	97.0%64/66	98.5%65/66	90.9%60/66	95.5%63/66	97.0%64/66	0.0%0/66
find_element_from_shadow_root	91.8%67/73	94.5%69/73	74.0%54/73	97.3%71/73	94.5%69/73	0.0%0/73
find_elements	98.4%61/62	100.0%62/62	98.4%61/62	95.2%59/62	96.8%60/62	0.0%0/62
find_elements_from_element	97.0%64/66	98.5%65/66	90.9%60/66	95.5%63/66	97.0%64/66	0.0%0/66
find_elements_from_shadow_root	91.8%67/73	94.5%69/73	74.0%54/73	97.3%71/73	94.5%69/73	0.0%0/73
forward	100.0%37/37	100.0%37/37	97.3%36/37	97.3%36/37	83.8%31/37	0.0%0/37
fullscreen_window	100.0%30/30	100.0%30/30	93.3%28/30	100.0%30/30	0.0%0/30	0.0%0/30
get_active_element	96.2%25/26	100.0%26/26	96.2%25/26	96.2%25/26	92.3%24/26	0.0%0/26
get_alert_text	100.0%7/7	100.0%7/7	100.0%7/7	57.1%4/7	100.0%7/7	0.0%0/7
get_all_cookies	63.6%14/22	100.0%22/22	9.1%2/22	68.2%15/22	63.6%14/22	0.0%0/22
get_computed_label	90.6%29/32	100.0%32/32	81.2%26/32	87.5%28/32	0.0%0/32	0.0%0/32
get_computed_role	90.0%27/30	100.0%30/30	80.0%24/30	96.7%29/30	93.3%28/30	0.0%0/30
get_current_url	96.7%29/30	96.7%29/30	93.3%28/30	93.3%28/30	96.7%29/30	0.0%0/30
get_element_attribute	96.0%48/50	100.0%50/50	86.0%43/50	98.0%49/50	98.0%49/50	0.0%0/50
get_element_css_value	93.3%28/30	100.0%30/30	73.3%22/30	96.7%29/30	96.7%29/30	0.0%0/30
get_element_property	96.1%49/51	100.0%51/51	76.5%39/51	98.0%50/51	98.0%50/51	0.0%0/51
get_element_rect	93.1%27/29	100.0%29/29	75.9%22/29	96.6%28/29	96.6%28/29	0.0%0/29
get_element_shadow_root	90.3%28/31	100.0%31/31	71.0%22/31	96.8%30/31	96.8%30/31	0.0%0/31
get_element_tag_name	78.6%33/42	100.0%42/42	59.5%25/42	88.1%37/42	97.6%41/42	0.0%0/42
get_element_text	92.5%37/40	100.0%40/40	60.0%24/40	87.5%35/40	87.5%35/40	0.0%0/40
get_named_cookie	96.2%25/26	100.0%26/26	26.9%7/26	100.0%26/26	84.6%22/26	0.0%0/26
get_page_source	95.2%20/21	100.0%21/21	100.0%21/21	100.0%21/21	95.2%20/21	0.0%0/21
get_timeouts	100.0%3/3	100.0%3/3	66.7%2/3	100.0%3/3	66.7%2/3	0.0%0/3
get_title	100.0%32/32	100.0%32/32	100.0%32/32	100.0%32/32	100.0%32/32	0.0%0/32
get_window_handle	100.0%22/22	100.0%22/22	100.0%22/22	100.0%22/22	100.0%22/22	0.0%0/22
get_window_handles	100.0%22/22	100.0%22/22	100.0%22/22	100.0%22/22	100.0%22/22	0.0%0/22
get_window_rect	100.0%21/21	100.0%21/21	100.0%21/21	100.0%21/21	100.0%21/21	0.0%0/21
interface	100.0%1/1	100.0%1/1	100.0%1/1	100.0%1/1	0.0%0/1	0.0%0/1
is_element_enabled	98.1%103/105	100.0%105/105	84.8%89/105	92.4%97/105	98.1%103/105	0.0%0/105
is_element_selected	93.8%30/32	100.0%32/32	78.1%25/32	96.9%31/32	96.9%31/32	0.0%0/32
maximize_window	100.0%31/31	100.0%31/31	100.0%31/31	100.0%31/31	83.9%26/31	0.0%0/31
minimize_window	100.0%30/30	100.0%30/30	86.7%26/30	96.7%29/30	0.0%0/30	0.0%0/30
navigate_to	100.0%36/36	100.0%36/36	97.2%35/36	100.0%36/36	83.3%30/36	0.0%0/36
new_session	99.5%367/369	89.4%330/369	76.2%281/369	96.2%355/369	99.2%366/369	0.0%0/369
new_window	100.0%40/40	100.0%40/40	95.0%38/40	95.0%38/40	97.5%39/40	0.0%0/40
perform_actions	89.9%661/735	98.4%723/735	28.4%209/735	90.1%662/735	90.7%667/735	0.0%0/735
print	98.1%53/54	100.0%54/54	0.0%0/54	1.9%1/54	20.4%11/54	0.0%0/54
refresh	100.0%34/34	100.0%34/34	94.1%32/34	100.0%34/34	47.1%16/34	0.0%0/34
release_actions	75.0%6/8	100.0%8/8	62.5%5/8	100.0%8/8	50.0%4/8	0.0%0/8
send_alert_text	100.0%19/19	100.0%19/19	100.0%19/19	0.0%0/19	89.5%17/19	0.0%0/19
set_timeouts	100.0%61/61	100.0%61/61	83.6%51/61	100.0%61/61	96.7%59/61	0.0%0/61
set_window_rect	90.1%82/91	100.0%91/91	89.0%81/91	86.8%79/91	95.6%87/91	0.0%0/91
status	50.0%1/2	100.0%2/2	50.0%1/2	100.0%2/2	100.0%2/2	0.0%0/2
switch_to_frame	94.3%33/35	100.0%35/35	71.4%25/35	100.0%35/35	85.7%30/35	0.0%0/35
switch_to_parent_frame	100.0%6/6	100.0%6/6	83.3%5/6	100.0%6/6	100.0%6/6	0.0%0/6
switch_to_window	100.0%10/10	100.0%10/10	90.0%9/10	90.0%9/10	100.0%10/10	0.0%0/10
take_element_screenshot	91.2%31/34	100.0%34/34	70.6%24/34	79.4%27/34	91.2%31/34	0.0%0/34
take_screenshot	100.0%25/25	100.0%25/25	24.0%6/25	100.0%25/25	100.0%25/25	0.0%0/25

Test	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
idlharness.window.html	14/14	14/14	14/14	14/14	12/14	NOT RUN