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Primer Market Report

This extensive report shows many detailed statistics of the CSS framework market with a specific focus on Primer.

Our technology market report is a detailed monthly report on the usage of Primer as CSS framework on websites. The report comes via email as a PDF file and has over 80 pages covering this information:

• CSS Frameworks Industry Reports
  • Usage and Market Share Report
    How popular is each of the CSS frameworks? Shows percentages of usage and market shares for all 25 CSS frameworks that we monitor. Also shows how much these figures changed compared to the last month and to the last year.
  • Historical Trend Report
    How did the popularity of the CSS frameworks change over time? Shows tables and diagrams of historical trends of usage and market shares for all CSS frameworks since January 2023. Please note, that we permanently keep adding more CSS frameworks to our surveys, therefore not all of them cover the entire time frame.
  • Growth Rate Report
    Which are the fastest growing CSS frameworks? Shows the current growth rates in the usage of all CSS frameworks both in absolute figures and percentages in the last month and in the last year.
  • New Site Usage Report
    How popular is each of the CSS frameworks among new sites? Shows percentages of usage and market shares for all CSS frameworks among sites that were first visited in the last month, because they have only recently entered the top 10 million sites.
  • Top Site Usage Report
    Which CSS frameworks are primarily used by high traffic sites? Shows for each CSS framework the share of top sites among all the sites that use that specific CSS framework.
  • Page Speed Report
    What is the average speed when loading pages of different CSS frameworks? Shows for each of the 16 CSS frameworks, for which we have at least 100 measurements, the average Time to First Byte (TTFB) and Largest Contentful Paint (LCP) measurements, obtained from Google's Chrome User Experience Report (CrUX).
• Primer Reports
  • Historical Trend Report
    How did the popularity of Primer change from month to month? Shows tables and diagrams of monthly trends of usage and market shares for Primer since April 2022.
  • Change Report
    Which percentage of sites switched from another CSS framework to Primer and vice versa? Shows the percentages of websites that recently changed between Primer and other CSS frameworks. It also shows examples of sites that made a change.
  • Ranking Breakdown Report
    Is the popularity of Primer higher among high traffic sites? Shows usage and market shares of Primer broken down by popularity ranges of the Alexa ranking, that is among the top 1 million sites, the top 100,000, the top 10,000 and the top 1,000 sites. Also shows the popularity rank of Primer among all CSS frameworks in these ranges and the most popular competing technology.
  • Market Position Report
    Where in the market diagram lies Primer? Shows the market position of Primer in terms of popularity and usage by high traffic sites, compared to the most popular CSS frameworks.
  • Multiple CSS Frameworks Usage Report
    How frequently are other CSS frameworks used together with Primer, and which ones? Shows statistics on the usage of Primer together with other CSS frameworks (if any). We identify here usage on the same site, not necessarily on the same page.

  • Cross-Technologies Breakdown and Segmentation Reports
    In which markets is Primer particularly strong and which one is the most popular competing technology in each market? A set of reports evaluating the combined usage of two categories of web technologies. This shows, for example, the usage and market shares of Primer on any top level domain compared to its usage on all websites and the most popular competing technology on each top level domain. Also shows the rank of Primer among all CSS frameworks for each top level domain, compared to its overall rank. Furthermore, this includes the ranking and percentages of all top level domains among all the sites that use Primer.

    These detailed reports are available not only for top level domains, but also for the usage of Primer broken down by

    • Content Management Systems
    • Server-side Programming Languages
    • Client-side Programming Languages
    • JavaScript Libraries
    • Web Servers
    • Operating Systems
    • Web Hosting Providers
    • Data Center Providers
    • Reverse Proxy Services
    • DNS Server Providers
    • Email Server Providers
    • SSL Certificate Authorities
    • JavaScript Content Delivery Networks
    • Traffic Analysis Tools
    • Advertising Networks
    • Tag Managers
    • Social Widgets
    • Site Elements
    • Structured Data Formats
    • Markup Languages
    • Character Encodings
    • Image File Formats
    • Top Level Domains
    • Server Locations
    • Content Languages
  • Geographical Distribution Report
    How popular is Primer in each country? Shows a colored world map indicating the usage percentage of Primer by country.
  • List of the 100 most popular sites using Primer including their usage of other CSS frameworks (if any).
  • List of up to 10 popular sites that started using Primer in the last month (if there are that many sites in a month), including the CSS frameworks they were using before (if any).
  • List of up to 10 popular sites that discontinued using Primer in the last month (if there are that many sites in a month), including the CSS frameworks they are using now (if any).

Please see technologies overview for explanations on the methodologies used in the surveys, and read our disclaimer to learn about possible incompleteness and inaccuracy of our data.

Table of Content

This is a preview of the current report's table of content.

Licence

Purchasing this report entitles you to use the information within your organization and in direct non-public communication with your business partners. The data may not be published or sold to third parties.

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