extension ExtPose

Approximate ATF

Description from extension meta

Obtain advanced web QoS metrics for pages you visit and an approximation of the above-the-fold time!

Image from store Approximate ATF
Description from store View results by opening the Developer console (More tools -> Developer Tools -> Console). This plugin runs on every page and triggers after pages finish loading. It measures advanced web quality metrics show results on the console view, with options to save results to disk. It calculates the time instant metrics: DOM, PLT (onload), and ATF load time. It also calculates time integral metrics, similar in spirit to Google's SpeedIndex, but measuring load completion of objects (ObjectIndex), bytes (ByteIndex) and images (ImageIndex). The relation between these metrics and perceived quality can be found in our tech-report "Narrowing the gap between QoS metrics andWeb QoE using Above-the-fold metrics", available in our project page: http://perso.telecom-paristech.fr/~drossi/index.php?n=Dataset.WebMOS This plugin is open-source and the code is available at: https://github.com/TeamRossi/ATF-chrome-plugin Version: 1.12 - Added option to save log to file, with different verbosity levels. Version: 1.11 - Added option's menu to configure plugin verbosity.

Latest issues

  • (2018-07-12, v:1.20) mwxseo Sammelaccount: My output doesn't contain the ATF metric, as shown on screenshot
    It contains just: DOM: 3400.00 II_plt: 3653.23 II_atf: 3653.23 OI_plt: 4319.63 OI_atf: 4356.64 BI_plt: 3653.23 BI_atf: 3653.23 ATF_img: 3503.50 JS: 6013.30 CSS: 7057.90 PLT: 6693.00

Statistics

Installs
28 history
Category
Rating
4.7 (3 votes)
Last update / version
2017-12-14 / 1.20
Listing languages
en

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