GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
Tag: performance
Black Friday/Cyber Monday 2019: Performance Blips and Blunders of Top Online Retailers
We’re back this year with Black Friday/Cyber Monday Performance Blips and Blunders 2019 edition! Like we did in previous years, we monitored the most popular online retail sites from the US and UK to see how they performed in this year’s shopping rush.
Infographic: Black Friday/Cyber Monday 2018 Performance Blips and Blunders
Check out our Black Friday 2018 Performance Infographic!
Black Friday/Cyber Monday 2018: Performance Blips and Blunders of Top Online Retailers
Continuing from our last year’s Black Friday/Cyber Monday post, we monitored over 50 popular retailer sites from the UK/US to see how they fared in this year’s shopping rush.
Black Friday/Cyber Monday 2017: Performance Blips and Blunders of Top Online Retailers
We monitored over 50 sites from the UK and the United States to see how they held up with the online retail rush that is Black Friday and Cyber Monday.
Recent Posts
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Big changes are coming to GTmetrix: Lighthouse, new test locations, new PRO plans, etc.
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Improved consistency in report timings
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GTmetrix interview with Website Planet
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Recommendation Updates – HTTP/2 changes and more
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Black Friday/Cyber Monday 2019: Performance Blips and Blunders of Top Online Retailers