What counts as a good score
On a 0–100 scale, 90+ is excellent, 70–89 is good, 50–69 needs work, and below 50 signals serious problems. A genuinely useful score is demanding: a critical failure in one area — say, no HTTPS or a blocked crawler — should cap the whole score, because it really does undermine the entire site.
That's why a 70+ on a strict scorer means more than a 90 on a lenient one. The number is only as good as the checks behind it.
What the score actually measures
A whole-site score blends several independent dimensions: SEO, performance, accessibility, security, code quality, how you handle data and tracking, UI/UX, and — increasingly — AI search readiness (GEO). Each answers a different question, from "can Google rank this?" to "can ChatGPT cite this?" to "can everyone actually use it?"
Most free checkers only grade SEO. A single SEO number hides the fact that a fast, well-optimized page can still fail on accessibility or security.
The highest-leverage fixes
Start where you're failing hardest. Security basics (HTTPS, security headers) and performance wins (compress images, remove render-blocking scripts, enable caching) are usually fast and high-impact. Accessibility fixes — alt text, contrast, labels — help users and SEO at once. For AI readiness, add structured data and let AI crawlers in.
Fix the critical, score-capping issues first; polishing an already-passing area rarely moves the overall number much.
Measure, fix, re-check
Improving a score is a loop: measure to find the real problems, fix the biggest ones, then re-check to confirm the number moved. Guessing at fixes without measuring wastes effort on things that were already fine.
You can get a free 0–100 score across all eight dimensions — with the specific issues to fix — in seconds with WebAnalizer.