webmetrics/browsermob-proxy — Issue #21: HARs captured with browsermob proxy get timing problems when loaded into http://www.softwareishard.com/har/viewer/ 
Author: nmcconom
Created: 2011-11-14 14:25:54+00:00
State: open

When I load the HARs I capture with browsermob now I get the following sorts of errors in the harviewer page:

HAR Validation
Sum of request timings doesn't correspond to the total value: http://www.amazon.co.uk/ (request.time: 1505 vs. sum: 1284), request#: 0, parent page: www.amazon.co.uk
HAR Validation
Sum of request timings doesn't correspond to the total value: http://z-ecx.images-amazon.com/images/G/01/browser-scripts/uk-site-wide-1.2.6/site-wide-2650665772.css._V165058414_.css (request.time: 280 vs. sum: 272), request#: 1, parent page: www.amazon.co.uk
HAR Validation
Sum of request timings doesn't correspond to the total value: http://z-ecx.images-amazon.com/images/G/01/nav2/gamma/websiteGridCSS/websiteGridCSS-websiteGridCSS-9085.css._V165356162_.css (request.time: 560 vs. sum: 555), request#: 2, parent page: www.amazon.co.uk
HAR Validation
Sum of request timings doesn't correspond to the total value: http://g-ecx.images-amazon.com/images/G/02/x-locale/common/transparent-pixel._V167145160_.gif (request.time: 270 vs. sum: 269), request#: 3, parent page: www.amazon.co.uk
HAR Validation
Sum of request timings doesn't correspond to the total value: http://g-ecx.images-amazon.com/images/G/02/gno/images/orangeBlue/navPackedSprites-UK-15._V202471918_.png (request.time: 590 vs. sum: 566), request#: 4, parent page: www.amazon.co.uk
HAR Validation
Sum of request timings doesn't correspond to the total value: http://g-ecx.images-amazon.com/images/G/02/x-site/BlackFriday2011/uk_xsite_bf_lozenge._V164928606_.png (request.time: 468 vs. sum: 415), request#: 5, parent page: www.amazon.co.uk
HAR Validation
Sum of request timings doesn't correspond to the total value: http://g-ecx.images-amazon.com/images/G/02/uk-jw/homepage/UK_WAT_BrandStore-Perfect_ROTO._V177647797_.png (request.time: 413 vs. sum: 367), request#: 6, parent page: www.amazon.co.uk

Note that they recently updated their version to be stricter on timings -see below link

http://code.google.com/p/harviewer/source/browse/trunk/webapp/ReleaseNotes.txt

* Validation extended (negative timings not allowed and summary of timings must be correct)