Average

Score Report

bobek.sk

Scanned on October 8, 2026

PrestaShop
jQuery
Nginx
Last scanned: October 8, 2026
AI verdict

Your store is solid overall, but has serious security gaps. Install HSTS protocol to encrypt all communications. On the bright side, accessibility and vulnerability protection are excellent.

Action plan

Action plan by impact and effort

Every problem found, sorted by how much fixing it helps and how much work the fix takes. Start with the quick wins.

How we rank →

Quick wins

5

High impact, little work. Do these first.

Bigger projects

4

High impact, but the fix needs planning.

Small fixes

18

Lower impact, quick to do.

+13 more

Later

31

Lower impact and more work. Plan them once the rest is done.

+26 more

Performance

Weight: 25% · 14 passed · 2 warnings · 2 failed · 2 SPA (verify manually)

What we found: 306 KB wasted on unused code!

Why it matters: Over 200 KB of unused code significantly slows parsing and execution. This is one of the easiest performance wins — removing dead code requires no trade-offs.

Note: This check uses heuristic detection and may produce false positives. Manual verification recommended.

How to fix: You're loading 306 KB of code that isn't used on this page. 1) Audit plugins and remove unused ones, 2) Use code-splitting for page-specific JS, 3) Run PurgeCSS on your stylesheets.
Evidence:PSI-lab· Confidence: low

What we found: Only 0% of 5 scripts optimized — most are render-blocking

Why it matters: 5 render-blocking scripts can add 1-3 seconds to page load. Each synchronous script creates a sequential download-parse-execute chain.

How to fix: Add defer or async to all <script src='...'> tags. Render-blocking scripts are a leading cause of slow FCP. Defer maintains execution order, async does not.
Evidence:HTML-heuristic· Confidence: high

Why it matters: Preconnect saves 100-500ms per third-party origin by establishing connections early. Preload starts downloading critical resources before the browser discovers them in CSS/JS.

How to fix: Add resource hints: <link rel='preconnect' href='https://fonts.googleapis.com'> for third-party origins, <link rel='preload' as='image' href='hero.webp'> for critical resources.
Evidence:HTML-heuristic· Confidence: high

What we found: no-store, no-cache, must-revalidate

Why it matters: no-cache/no-store forces browsers to re-download resources on every visit. Repeat visitors load your entire site from scratch every time.

How to fix: Set appropriate cache headers: static assets should have max-age=31536000 with versioned filenames. HTML pages can use max-age=0 with ETag for revalidation.
Evidence:HTTP-header· Confidence: high

4 issues found in Performance. Room for improvement.

Your store doesn't qualify for the Zulien Score Badge yet. Score 80+ to earn it!

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This is an automated heuristic estimate, not a professional audit. Findings reflect publicly observable signals at scan time and may include false positives.Learn about our methodologyReport inaccuracyRemove this report