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EXPERTE Bulk Mobile Friendly Test vs Screenfly: catalog facts
EXPERTE Bulk Mobile Friendly Test	Screenfly
Free Free to use, with limits on crawl size and time.	Free Free to use in the browser.
Web	Web
Tests up to 500 pages in one run Crawl, URL list and keyword modes	Covers phone, tablet, desktop and TV screen sizes Nothing to install
Crawls stop at 60 seconds and 500 URLs Reports a mobile-friendliness verdict rather than visual previews	Shows resized views rather than rendering on real devices Only useful for publicly reachable pages
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.