GZIP Compression Test
Check if GZIP compression is active.
About the GZIP Compression Test
Check if your server enables GZIP compression for text assets. See compression ratio and savings. Sign in to test any URL. To use it, enter a full URL including https:// and run the test. Regular checks catch regressions early — broken tags, slow pages, and security gaps compound silently when nobody looks. Sign in to run checks.
Related tools
Site Speed Test
Measure page load time and performance for any URL. See speed score and optimization opportunities. Sign in for full report.
SERP Rank Checker
Check search engine rankings for any keyword and URL. Track Google positions over time. Sign in for unlimited tracking.
Traffic Estimator
Estimate website traffic and engagement for any domain. Get monthly visits and visitor estimates. Sign in for reports.
Structured Data Test
Validate Schema.org structured data on any page. Check JSON-LD for errors and rich-result eligibility. Sign in to test.