Think of a website health score like a credit score for your website. It's a single number between 0 and 100 that tells you how well your site is performing across the things that actually matter: speed, search visibility, working links, and security.
A high score means your site loads fast, shows up on Google, doesn't have broken pages, and keeps visitor data safe. A low score means you're losing customers — even if you don't realize it.
What goes into the score
Your health score isn't based on one thing. It combines four categories, each checking different parts of your website:
Speed
How fast does your site load? If it takes more than three seconds, over half your visitors will leave before they see a single word. Your speed score checks page load time, file sizes, image optimization, and whether your server responds quickly. Slow sites lose real money — about 7% fewer conversions for every extra second of load time.
SEO
Can Google find your site? More importantly, can it understand what your pages are about? Your SEO score checks title tags, meta descriptions, heading structure, image alt text, and whether you have a sitemap. These are the basics that every small business needs to show up in search results.
Broken links
Nothing says "this business doesn't care" like clicking a link that goes nowhere. Broken links frustrate visitors and tell Google your site isn't well-maintained. Your score checks every link on your pages — internal and external — and flags the ones that lead to dead ends.
Security
Is your site using HTTPS? Are there exposed files that could leak sensitive information? Are your security headers set up correctly? Your security score checks the protections that keep your visitors safe and your business out of trouble. A small security gap can lead to real consequences.
Why these four? Because they're the things that directly affect whether someone stays on your site, trusts your business, and becomes a customer. We skip vanity metrics and focus on what moves the needle.
What the score ranges mean
0 – 49: Needs urgent attention. Your site has serious issues that are actively costing you customers. Slow load times, missing SEO basics, broken pages, or security gaps. The good news? These problems usually have straightforward fixes, and the improvement can be dramatic.
50 – 69: Below average. Your site works, but it's underperforming compared to competitors. You're probably losing some search traffic and frustrating mobile visitors. A few targeted fixes could move you into the green zone.
70 – 84: Good shape. Your fundamentals are solid. Most visitors have a decent experience, and Google can find your pages. Focus on the remaining issues to pull ahead of competitors and maximize conversions.
85 – 100: Excellent. Your website is working for your business, not against it. Keep monitoring to make sure new changes don't introduce problems — websites don't stay healthy on their own.
How to improve your score
The fastest path to a better score is to fix the highest-impact issues first. Here's the typical priority order:
- Fix security issues. These are usually quick (enable HTTPS, remove exposed files) and have the biggest trust impact.
- Fix broken links. Update or remove dead links. Each one is a customer you might have lost.
- Improve speed. Compress images, enable caching, reduce file sizes. Even small speed gains translate to more customers.
- Add missing SEO basics. Title tags, meta descriptions, and alt text on images. These are usually simple to add and help Google send you more traffic.
The important thing is to start. You don't need a perfect score — you need a score that's better than it was last month. Consistent improvement beats one-time perfection.
Get your score now. Antileak scans your site in 60 seconds and gives you a plain-English report with your health score and exactly what to fix first. No jargon, no account needed.