Posts

This is the list layout for showing blog posts, which shows just the title and groups them by year of publication. Check out the blog layout for comparison.

2024

• Choosing Between gzip, Brotli and zStandard Compression 19 Mar
• Identifying Font Subsetting Opportunities with Web Font Analyzer 16 Feb

2022

• Internet Explorer's Decline in Usage in 2021 31 Jan

2021

• Page Visibility: If a tree falls in the forest… 31 Dec
• What can the HTTP Archive tell us about Largest Contentful Paint? 07 Jun

2020

• Growth of the Web in 2020 29 Sep
• Browser Back/Forward Caches and their Benefit to Web Performance 03 Aug
• An Analysis of Cookie Sizes on the Web 13 Jul
• Investigating Duplicate HTML Requests on a Page Load 10 Jul
• SameSite Cookies - Are You Ready? 07 Jul
• Certificate Validity Dates 20 Feb
• San Certificates: How Many Alt-Names Are Too Many? 17 Feb

2019

• Chrome Image Lazy Loading - Sites Already Using it on Week 1! 12 Aug
• Analyzing Resource Age by Content Type 27 May
• Exploring usage of the Console API 22 May
• What Percentage of Third Party Content is Cacheable? 25 Mar
• Analyzing Lighthouse Scores Across the Web 11 Mar
• Correlating Performance Metrics to Page Characteristics 11 Jan

2018

• Mobile Trends during the US Holiday Weekend 03 Dec
• On Becoming a Contributor to the HTTP Archive 27 Aug
• How Many Sites Are Still Using AppCache? 24 Aug
• Using Wappalyzer to Analyze CPU Times Across JS Frameworks 21 Aug
• Brotli Compression: How Much Will It Reduce Your Content? 25 Jul
• Impact of Page Weight on Load Time 02 Jul
• Analyzing 3rd Party Performance via HTTP Archive + CrUX 15 May
• Tutorial: Using BigQuery to Analyze Chrome User Experience Report Data 06 May
• Using Google’s CrUX to Compare Your Site’s RUM Data w/ Competitors 26 Apr
• HTTP Heuristic Caching (Missing Cache-Control and Expires Headers) Explained 14 Mar
• Adoption of HTTP Security Headers on the Web 05 Mar
• Cache Control Immutable – A Year Later 07 Jan

2017

• Measuring the Performance of Firefox Quantum with RUM 29 Nov
• Which 3rd Party Content Loads Before Render Start? 17 Sep
• Exploring Relationships Between Performance Metrics in HTTP Archive Data 31 Aug
• Tracking Page Weight Over Time 16 Aug
• Correlating Chrome’s 3rd Party Product Names to HTTP Archive Data 31 Jul
• How Is Server-Timing used on the web? 27 Jul
• Performance and Usage Implications of Custom Fonts 25 Jul
• Performance Debugging Leads to Discovery of a Bizarre Browser Bug 27 Jun
• Gauge User Experience with Time to Interactive 12 Apr