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Usage over time
Trend data starts with the first full crawl. We take a snapshot of every technology's usage at the end of each monthly crawl cycle, so the first point appears once the current cycle completes and the trend line after the second.
Market share
Share of indexed sites in the category that use Classy.
Frequently paired with
Share of sites using Classy that also use each of these, from a sample of up to 5,000 sites.
- HSTSSecurity75%
- WordPressCMS55%
20 sites use Classy
- thetrevorproject.orgThe Trevor Project - Suicide Prevention for LGBTQ+ Young Peoplesince 28 Sept 2026
- kidney.orgNational Kidney Foundationsince 28 Sept 2026
- pri.orgThe World from PRXsince 28 Sept 2026
- classy.orgGoFundMe Pro | Nonprofit Online Fundraising Platformsince 28 Sept 2026
- nationaleatingdisorders.orgHome - National Eating Disorders Associationsince 28 Sept 2026
- rarediseases.orgNational Organization for Rare Disorders | NORDsince 28 Sept 2026
- theworld.orgThe World from PRXsince 28 Sept 2026
- calacademy.orgCalifornia Academy of Sciences - Aquarium in San Franciscosince 28 Sept 2026
- missingkids.orgNational Center for Missing & Exploited Childrensince 28 Sept 2026
- crowdrise.comCrowdrise + GoFundMesince 28 Sept 2026
- rmi.orgRMIsince 28 Sept 2026
- eji.orgHomesince 28 Sept 2026
- freedomforum.orgHomepage - Freedom Forumsince 28 Sept 2026
- whitehousehistory.orgHomepage - White House Historical Associationsince 28 Sept 2026
- youcaring.comYouCaring is Now GoFundMesince 28 Sept 2026
- gmfus.orgGerman Marshall Fund of the United Statessince 28 Sept 2026
- ajc.orgAmerican Jewish Committee - The Global Advocacy Organization for the Jewish Peoplesince 28 Sept 2026
- heartland.orgHome - The Heartland Institutesince 28 Sept 2026
- nmdp.orgNMDP (formerly Be The Match) global nonprofit in cell therapy | NMDPsince 28 Sept 2026
- regent.eduTop Christian College in Virginia & Online | Regent Universitysince 28 Sept 2026