• Paste HAR log into the text box below and press the Preview button.
• Or drop *.har file(s) anywhere on the page (if your browser supports that).

Validate data before processing?

Preview

HAR Log Examples

• Inline scripts block - Inline scripts block the page load.
• Blocking time - Impact of a limit of max number of parallel connections.
• Browser cache - Impact of the browser cache on page load (the same page loaded three times).
• Single page - Single page load (empty cache).

HAR Logs Online

You can also preview any HAR file (in JSONP format) that is available online by using inputUrl parameter
(see more in the About tab):

http://www.softwareishard.com/har/viewer?inputUrl=http://www.janodvarko.cz/har/viewer/examples/inline-scripts-block.harp

This viewer supports HAR 1.2 (see the About tab).