SPOF-O-Matic

Detects likely third-party single points of failure as you browse and allows you to Simulate 3rd party resources being unavailable.

What is SPOF-O-Matic?

SPOF-O-Matic is a Chrome extension that detects likely third-party single points of failure as you browse. It allows you to simulate the unavailability of third-party resources to see the impact on websites. Enhance website reliability and performance with SPOF-O-Matic.

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Stats

This extension was removed from Chrome Web Store on 2021-07-13

By: http://www.webpagetest.org

Users: 1,702+

Rating: 4.22 (9)

Version: 0.8 (Last updated: 2012-09-12)

Creation date: 2012-09-12

Risk impact: High risk impact

Risk likelihood: High risk likelihood

Manifest version: 2

Permissions:

tabs
webNavigation
webRequest
webRequestBlocking
http://*/*
https://*/*

Size: 17.45K

Price: Free

Stats date:

Other platforms

Not available on Firefox

Not available on Edge

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Summary

Analyze keywords

Updates in 0.8:

Create a WebPagetest comparison video directly from the SPOF-O-matic results

Updates in 0.7:

Improved detection for domains with 3-tiers to the TLD (*.co.uk for example)

Updates in 0.6:

Fixed black-holing of font stylesheets

Updates in 0.5:

Added support for detecting external css files for fonts
Fixed URL parsing to detect more cases

Description:

User reviews

really nice tool...

Piyush Chandra, 2016-02-09

Great extension to test and showcase 3rd party dependencies.

Sergey Chernyshev, 2015-05-24

great tool from patrick

stephane bachelier, 2012-10-04

View all user reviews

Safety

Risk impact

SPOF-O-Matic is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install SPOF-O-Matic if you trust the publisher.