Know what's actually wrong with a website before it costs you traffic.
Seven real diagnostic tools, run live against the site you give them. No account, no fabricated scores — if we can't determine something reliably, we say so.
7 tools · free · no signup required
Tools
WordPress Theme Detector
Free online WordPress Theme Detector — analyze instantly.
Webpage Speed Analyzer
Free online Webpage Speed Analyzer — analyze instantly.
Web Malware Scanner
Free online Web Malware Scanner — analyze instantly.
Mail Delivery Tester
Free online Mail Delivery Tester — analyze instantly.
DNS Checker
Free online DNS Checker — analyze instantly.
Security Header Checker
Free online Security Header Checker — analyze instantly.
SERP Preview
Free online SERP Preview — analyze instantly.
Real checks, not estimates
Every result comes from an actual request made at the moment you ask — never a cached guess dressed up as live data.
No account required
Run a check and read the result. Sign up only if you want to keep history across visits.
Honest about limits
When something can't be determined reliably, the result says so — it doesn't quietly fill in a plausible-looking number.
How it works
1
Paste a URL
Pick a tool and enter the site you want to check.
2
We run the check live
A real request runs against the target site — nothing is precomputed.
3
Read a plain-English report
Pass/warn/fail results with an explanation and what to do about it.