Filmstrip Options

Make Filmstrip Sticky

Thumbnail Size

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Thumbnail Interval

0.1 sec
0.5 sec
1 sec
5 sec

Comparison Endpoint

Visually Complete
Last Change
Document Complete
Fully Loaded

Advanced Visual Comparison Configuration

There are additional customizations that can be done by modifying the tests parameter in the comparison URL directly.

URL structure: ...compare.php?tests=<Test 1 ID>,<Test 2 ID>...

The tests are displayed in the order listed and can be customized with options:

Custom label	-l:<label>	110606_MJ_RZEY-l:Original
Specific run	-r:<run>	110606_MJ_RZEY-r:3
Repeat view	-c:1	110606_MJ_RZEY-c:1
Specific step	-s:3	110606_MJ_RZEY-s:3
Specific End Time	-e:<seconds>	110606_MJ_RZEY-e:1.1

You can also customize the background and text color by passing HTML color values to bg and text query parameters.

Examples:

• Customizing labels: https://www.webpagetest.org/video/compare.php?tests=110606_MJ_RZEY-l:Original,110606_AE_RZN5-l:No+JS
• Compare First vs. Repeat view: https://www.webpagetest.org/video/compare.php?tests=110606_MJ_RZEY, 110606_MJ_RZEY-c:1
• Second step of first run vs. Second step of second run: https://www.webpagetest.org/video/compare.php?tests=110606_MJ_RZEY-r:1-s:2,110606_MJ_RZEY-r:2-s:2
• White background with black text: https://www.webpagetest.org/video/compare.php?tests=110606_MJ_RZEY, 110606_MJ_RZEY-c:1&bg=ffffff&text=000000