Skip to content
https://bmbf.de Export & share
DE · EUR (€) · Estimated Applicable regulations: DSGVO · ePrivacy Directive · EAA Dev cost: €90/hr How jurisdiction is detected
Scanned
2026-04-22 22:55 UTC
Worker
🇪🇸 Madrid
Duration
1.2m
Vs prev

Audit overview

Security and Sustainability need attention; the other categories are in good shape.

Fix Priority Matrix

5 findings

Quick Wins

3

High impact, low effort — start here.

Strategic

2

High impact, requires investment.

Easy Improvements

0

Small gains, minimal effort.

Nothing in this quadrant — good news.

Deprioritize

0

Low impact, high effort — do last.

Nothing in this quadrant — good news.

← Low effort High effort →

Screenshots

DESKTOP + MOBILE
Desktop
Desktop screenshot
Mobile
Mobile screenshot

Top Priorities (5)

Sorted by impact
Critical: 1

Content-Security-Policy header is missing

Without a CSP, a single XSS bug can exfiltrate everything your users type — including credentials.

Security › Security Headers
Critical: 2

No Content-Security-Policy header found

Without a CSP, a single XSS bug can exfiltrate everything users type — credentials, payment data, session tokens.

Security › Content Security Policy
Critical: 3

Page weighs 6.8 MB (4.8 MB transferred)

Informational: total page weight (uncompressed) and bytes actually transferred over the wire.

Performance › Page Weight Budget
Critical: 4

47 button(s) with no accessible text

Buttons with no accessible text (icon-only, no aria-label) can't be activated by voice control or understood by screen readers.

Accessibility › Link & Button Quality
Warning: 5

55 third-party resources (100% of weight)

Informational: third-party resource count and their share of page weight. High share caps perf gains from frontend optimization.

Performance › Page Weight Inventory
What fixing these means. Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Your LCP of 15.6s exceeds Google's 2.5s 'Good' threshold and the 2 performance issues below directly contribute to it. Addressing the critical issues below would have the most immediate impact on your user trust.
2 security gaps detected — browsers may warn visitors about your site.
Your LCP is 15.6s — fixing the 2 performance criticals could bring it under Google's 2.5s 'Good' threshold.
1 accessibility issue excludes users who rely on assistive technology.

Business case

What fixing the audit's findings is worth -- and what ignoring them keeps costing.

Return on investment

€585 investment → €6,057/month returns + EUR 500,000 risk avoided

Investment
€585
6.5 h · 3 findings
Monthly returns
€6.057
€72.688/yr
Payback
0.1 mo
+12325% Y1
Regulatory risk avoided EUR 500.000
Or — fix only the top 3 findings
€5850.1 mo payback · +12325% Y1
Optimistic scenario assuming the top 3 capture most of the upside. Real-world recovery typically falls between this projection and the full-fix ROI above.
€45 — in quick wins — start here for the fastest payback

Figures combine localized regulatory fine ceilings, search/conversion value priced against local CPC, and bandwidth waste estimates. Results depend on implementation quality and audience composition. Not legal or financial advice.

Conversion barriers

5 barrier(s) likely increasing bounce by ~22%.

Barriers
5
1 crit 4 warn
Bounce delta
+22pp
added vs baseline
Score
78
B
Speed
2
Trust
2
Usability
0
Content
0
Nav
1
  • Page takes 15.6s to load
    Users abandon at ~3s — you're 13.1s over the 2.5s threshold
    → Optimize render-blocking resources, preload the hero image, and compress images
  • High main-thread blocking time
    Page is non-interactive for 256ms after first paint
    → Defer third-party scripts and split large bundles
  • No HSTS header
    Returning visitors are briefly exposed to downgrade attacks on first request
    → Set Strict-Transport-Security: max-age=31536000; includeSubDomains
  • No Content-Security-Policy header
    Higher XSS blast radius — one compromised script can exfiltrate the checkout form
    → Ship a reporting-only CSP first, then enforce once violations are clean
  • No skip-to-content link
    Keyboard and screen-reader users must tab through the entire header on every page
    → Add a visible-on-focus <a href="#main">Skip to content</a> as the first focusable element

Preliminary CRO audit — each barrier links to the tab with detailed analysis.

Remediation cost

€585 6.5 developer hours at €90/hr
Quick wins
€45 1 fixes in ~30 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions

Team composition

Multiplier applied to dev hours to reflect QA, design, and PM overhead. Use Dev only for solo work; Full team for projects with formal review processes.

/hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

Warning:Cost of inaction

€6.057 / month at risk ~€72.688 / year if left unfixed
Default is 10,000. Use your own number for accurate $-figures.

Compliance Risk

€500.000

EAA
  • Skip navigation link is missing (WCAG 2.4.1)
    EAA: EUR 1.000 – EUR 500.000
  • Multiple H1 headings (3 found)
    EAA: EUR 1.000 – EUR 500.000
  • Heading level skipped: H1 → H3 (missing H2)
    EAA: EUR 1.000 – EUR 500.000

Bounce-Rate Cost

€6.056 /mo

+21.6pp bounce · ~2,163 lost visitors/mo

CPC: EUR 2.80

Bandwidth Waste

€1,11 /mo

14978.1 MB/mo × 0.074 EUR/GB

  • Optimize transfer: save ~1.5 MB per page load
    Saves €1,11/mo

Compliance figures represent the statutory maximum fine for the most severe triggered category, capped per regulation — not the sum of per-finding penalties. Based on published regulatory fine ranges. This is not legal advice.

Compliance methodology · SEO assumptions · Bandwidth model

Your performance is already good — improvements may show diminishing returns

Unique monthly visitors from your analytics

Purchases, signups, or key actions

Optional — for revenue estimation

additional conversions/month

more engaged visitors from reduced bounce

potential monthly revenue
Current bounce (est.)
After fixes (est.)
Estimated bounce reduction

Fix 4 critical issues to capture this value

How this is calculated

Based on Google/Deloitte research ("Milliseconds Make Millions") showing a ~7% bounce rate increase per additional second of LCP above the 2.5s "Good" threshold.

Your site's LCP: → estimated after fixes.

These are estimates based on industry research — actual results vary

Bounce-rate model & assumptions

Your data stays in your browser — nothing is sent to our servers

Lighthouse

Mobile

51
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
89
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
100
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

7.77 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

15.64 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

256 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.000

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

10.64 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

16.28 s

Desktop

54
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
91
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
100
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

1.18 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

4.34 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

25 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.439

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

1.71 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

4.42 s

Categories

8
Avg score 77.9

How you compare

Where this site stands against peers running the same stack.

Bulma · 369 peers
You 75
·
Avg 74
At average
0 50 100
Accessibility P82Sustainability P21Compliance P76Security P28Infrastructure P28Content P67SEO P37Performance P42

Top 10% of Bulma sites score 88+ on Sustainability; you're at 64 — closing this gap is the highest-leverage improvement.

Better than 54% of Bulma sites See full Bulma benchmark →
core-js · 1582 peers
You 75
·
Avg 72
At average
0 50 100
Accessibility P87Content P77Compliance P76Security P26Infrastructure P31Sustainability P32Performance P61SEO P49

Top 10% of core-js sites score 75+ on Security; you're at 62 — closing this gap is the highest-leverage improvement.

Better than 72% of core-js sites See full core-js benchmark →

Technology stack

Bulma, on Apache, hosted on Apache HTTP Server

12 technologies detected 3 stack layers 2 with CPE identifier Enterprise

Stack Architecture

Framework
Bulma HSTS LottieFiles Mustache 4.2.0 Open Graph ReadSpeaker 3.5.0 core-js 3.37.1 jQuery 3.7.1 lit-element 3.1.2 lit-html 2.1.2
Server
Apache
Hosting
Apache HTTP Server

All Detected Technologies (12)

Categories Server Website https://httpd.apache.org Detected by BeaverCheck Evidence Server header: Apache

Apache is a free and open-source cross-platform web server software.

Categories Web servers Website https://httpd.apache.org/ Detected by BeaverCheck
This technology has a CPE identifier — check for known vulnerabilities Search NVD →
Categories Framework Website https://bulma.io Detected by BeaverCheck Evidence Found 9 Bulma class patterns in HTML

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Categories Security Website https://www.rfc-editor.org/rfc/rfc6797#section-6.1 Detected by BeaverCheck

LottieFiles is an open-source animation file format that's tiny, high quality, interactive, and can be manipulated at runtime.

Categories Miscellaneous Website https://lottiefiles.com Detected by BeaverCheck

Mustache is a web template system.

Categories JavaScript frameworks Website https://mustache.github.io Detected by BeaverCheck

Open Graph is a protocol that is used to integrate any web page into the social graph.

Categories Miscellaneous Website https://ogp.me Detected by BeaverCheck

ReadSpeaker is an intuitive text-to-speech API that converts text into natural-sounding audio files for websites and applications.

Categories Widgets Website https://www.readspeaker.com Detected by BeaverCheck

core-js is a modular standard library for JavaScript, with polyfills for cutting-edge ECMAScript features.

Categories JavaScript libraries Website https://github.com/zloirock/core-js Detected by BeaverCheck

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Categories JavaScript libraries Website https://jquery.com Detected by BeaverCheck
This technology has a CPE identifier — check for known vulnerabilities Search NVD →

lit-element is a simple base class for creating web components that work in any web page with any framework. lit-element uses lit-html to render into shadow DOM, and adds API to manage properties and attributes.

Categories JavaScript libraries Website https://lit.dev Detected by BeaverCheck

lit-html is a simple, modern, safe, small and fast HTML templating library for JavaScript.

Categories JavaScript libraries Website https://lit.dev Detected by BeaverCheck

Observations (2)

No build tool detected

A framework (Bulma) was detected but no bundler was identified. The build tool may not be detectable from output patterns, or the site may use the framework's built-in bundler.

Complex technology stack detected

12 technologies identified. A complex stack increases maintenance burden and attack surface. Consider whether all components are actively needed.

Show your score

Drop this badge on your README, marketing site, or status page. It auto-updates every time the audit re-runs and links back to this report.

BeaverCheck badge

This badge auto-updates with your latest scan result.

[![BeaverCheck](https://beavercheck.com/badge?url=https%3A%2F%2Fbmbf.de)](https://beavercheck.com/results/2f02dac0-4b10-4810-abb8-facf3803c8e7)
<a href="https://beavercheck.com/results/2f02dac0-4b10-4810-abb8-facf3803c8e7"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Fbmbf.de" alt="BeaverCheck Score"></a>
https://beavercheck.com/badge?url=https%3A%2F%2Fbmbf.de

Export & share

Download the audit, share with your team, or grab a fix plan ready to copy into your tracker.

Share

Copies markdown to clipboard

Export
Download Markdown Report Download JSON

Fix Plan

Three-week roadmap to ship the audit's findings, with one-click copy targets for your tracker.

Three-week fix plan

2 sprints · 6h total → projected B (85)

Sprint 1: Quick Wins

+5

Highest ROI — low effort, high impact

3 findings 0h → B (80)
  • · Page weighs 6.8 MB (4.8 MB transferred)
  • · 47 button(s) with no accessible text
  • · 55 third-party resources (100% of weight)

Sprint 2: Core Fixes

+5

Medium effort, high structural impact

2 findings 6h → B (85)
  • · Content-Security-Policy header is missing
  • · No Content-Security-Policy header found

Send Feedback