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Scanned
2026-04-22 00:14 UTC
Worker
🇳🇱 Amsterdam
Duration
1.7m
Vs prev

Audit overview

4 categories need attention: Performance, and 3 others.

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

HSTS header is missing

Without HSTS, a network attacker can downgrade the very first connection to HTTP and steal the user's session.

Security › Security Headers
Critical: 3

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: 4

Page weighs 19.7 MB (4.4 MB transferred)

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

Performance › Page Weight Budget
Critical: 5

1 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
What fixing these means. Your site has several issues that may be affecting user experience and business outcomes. Your LCP of 19.4s exceeds Google's 2.5s 'Good' threshold and the 1 performance issue below directly contributes to it. Accessibility issues exclude users who rely on assistive technology — an estimated 15% of your potential audience. Addressing the critical issues below would have the most immediate impact on your user trust.
3 security gaps detected — browsers may warn visitors about your site.
Your LCP is 19.4s — fixing the 1 performance critical 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

€574 investment → €11,639/month returns + EUR 120,500,000 risk avoided

Investment
€574
6.8 h · 4 findings
Monthly returns
€11.639
€139.668/yr
Payback
0.0 mo
+24243% Y1
Regulatory risk avoided EUR 120.500.000
Or — fix only the top 3 findings
€5310.0 mo payback · +26190% 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.
€64 — 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

9 barrier(s) likely increasing bounce by ~36%.

Barriers
9
5 crit 4 warn
Bounce delta
+36pp
added vs baseline
Score
38
F
Speed
2
Trust
2
Usability
2
Content
0
Nav
3
  • Page takes 19.4s to load
    Users abandon at ~3s — you're 16.9s over the 2.5s threshold
    → Optimize render-blocking resources, preload the hero image, and compress images
  • Page feels frozen for 4.5s
    Clicks on the primary CTA are ignored while JavaScript runs
    → Break up long tasks; defer non-critical JavaScript to post-hydration
  • Severe layout shift during page load
    Users mis-click when content jumps — converting intent into frustration
    → Reserve space for images, ads, and embeds with explicit width/height
  • 4 form field(s) without a label
    Screen readers skip unlabeled fields; autofill can't identify them; checkout abandonment spikes
    → Associate every input with a visible <label for="…">; add autocomplete attributes
  • 4 broken link(s) on the page
    Clicks land on 404s — trust drops and the session often ends
    → Fix or remove the broken destinations surfaced on the Content tab

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

Remediation cost

€574 6.8 developer hours at €85/hr
Quick wins
€64 2 fixes in ~45 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

€11.639 / month at risk ~€139.668 / year if left unfixed
Default is 10,000. Use your own number for accurate $-figures.

Compliance Risk

€120.500.000

ePrivacy DirectiveGDPREAA
  • No privacy policy link detected
    GDPR: EUR 10.000 – EUR 20.000.000
  • 1 advertising/retargeting trackers detected
    GDPR: EUR 10.000 – EUR 20.000.000
  • Trackers detected but no cookie policy found
    GDPR: EUR 5.000 – EUR 10.000.000

Bounce-Rate Cost

€11.638 /mo

+35.9pp bounce · ~3,591 lost visitors/mo

CPC: EUR 3.24

Bandwidth Waste

€1,01 /mo

13695.8 MB/mo × 0.074 EUR/GB

  • Optimize transfer: save ~1.4 MB per page load
    Saves €1,01/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 5 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

5
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
87
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
88
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
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.

9.64 s

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

19.38 s

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

4.51 s

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

0.484

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

11.54 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.

26.94 s

Desktop

41
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
81
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
92
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.

1.04 s

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

3.32 s

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

1.07 s

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

0.098

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

3.03 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.

5.80 s

Categories

8
Avg score 71.9

How you compare

Where this site stands against peers running the same stack.

Arc XP · 29 peers
You 69
·
Avg 70
At average
0 50 100
Better than 17% of Arc XP sites See full Arc XP benchmark →
Amazon ELB · 173 peers
You 69
·
Avg 70
At average
0 50 100
Better than 20% of Amazon ELB sites See full Amazon ELB benchmark →

Technology stack

Arc XP, on Emotion, hosted on Amazon Web Services, with Cloudflare CDN

32 technologies detected 7 stack layers 3 with CPE identifier Enterprise

Stack Architecture

Analytics
Akamai mPulse Chartbeat Facebook Pixel Google Analytics Google Tag Manager Twitter Ads
CMS
Arc XP
Build
Piano
Framework
Amazon ELB Boomerang Bootstrap Firebase Cloud Messaging Google Search Console Google Workspace MUI Material UI Open Graph Osano Priority Hints Queryly RSS React 19.2.1 Underscore.js 4.17.23 YouTube core-js 3.6.4 jQuery 1.7.1 lit-html 2.8.0 reCAPTCHA
Runtime
Emotion
CDN
Cloudflare cdnjs
Hosting
Amazon Web Services

All Detected Technologies (32)

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

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

cdnjs is a free distributed JS library delivery service.

Categories CDN Website https://cdnjs.com Detected by BeaverCheck

Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.

Categories PaaS Website https://aws.amazon.com/ Detected by BeaverCheck

Emotion is a library designed for writing CSS styles with JavaScript.

Categories JavaScript frameworks, Development Website https://emotion.sh Detected by BeaverCheck

Arc XP is a cloud-based digital experience platform that helps enterprise companies, retail brands and media and entertainment organization create and distribute content, drive digital commerce, and deliver powerful experiences.

Categories CMS, Digital asset management Website https://www.arcxp.com Detected by BeaverCheck

AWS ELB is a network load balancer service provided by Amazon Web Services for distributing traffic across multiple targets, such as Amazon EC2 instances, containers, IP addresses, and Lambda functions.

Categories Load balancers Website https://aws.amazon.com/elasticloadbalancing/ Detected by BeaverCheck

boomerang is a JavaScript library that measures the page load time experienced by real users, commonly called RUM (Real User Measurement).

Categories JavaScript libraries, RUM Website https://akamai.github.io/boomerang Detected by BeaverCheck
Categories Framework Website https://getbootstrap.com Detected by BeaverCheck · Medium Evidence Found 3 Bootstrap class patterns in HTML
Categories Framework Website https://firebase.google.com/docs/cloud-messaging Detected by BeaverCheck Evidence Manifest gcm_sender_id is 103953800507 (Firebase default)
Categories Analytics Detected by BeaverCheck · Medium Evidence TXT record: google-site-verification=nHYZSFG8tf-3BK_yykBHNynESO_y_IUFlHkocdGxBtg
Categories Email Detected by BeaverCheck Evidence MX record: aspmx.l.google.com

MUI(formerly Material UI) is a simple and customisable component library to build faster, beautiful, and more accessible React applications.

Categories UI frameworks Website https://mui.com Detected by BeaverCheck

Material UI is a simple and customisable component library to build faster, beautiful, and more accessible React applications.

Categories UI frameworks Website https://mui.com 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

Osano is a data privacy platform that helps your website become compliant with laws such as GDPR and CCPA.

Categories Cookie compliance Website https://www.osano.com Detected by BeaverCheck

Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.

Categories Performance Website https://wicg.github.io/priority-hints/ Detected by BeaverCheck

Queryly is a cloud-based API providing site search and content recommendation functionalities, utilizing advanced algorithms to deliver quick, relevant search results and personalized content suggestions.

Categories Search engines Website https://queryly.com/ Detected by BeaverCheck

RSS is a family of web feed formats used to publish frequently updated works—such as blog entries, news headlines, audio, and video—in a standardized format.

Categories Miscellaneous Website https://www.rssboard.org/rss-specification Detected by BeaverCheck

React is an open-source JavaScript library for building user interfaces or UI components.

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

Underscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.

Categories JavaScript libraries Website https://underscorejs.org Detected by BeaverCheck

YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.

Categories Video players Website https://www.youtube.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 Evidence Script URL: https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js
This technology has a CPE identifier — check for known vulnerabilities Search NVD →

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

reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.

Categories Security Website https://www.google.com/recaptcha/ Detected by BeaverCheck Evidence Script URL contains www.google.com/recaptcha: https://www.google.com/recaptcha/api.js?onload=onloadcallback&render=explicit

Akamai mPulse is a real user monitoring (RUM) solution that enables companies to monitor, find, and fix website and application performance issues.

Categories RUM Website https://developer.akamai.com/akamai-mpulse-real-user-monitoring-solution Detected by BeaverCheck

Chartbeat is a web analytics service that provides real-time data and insights into website performance, audience engagement, and content effectiveness for publishers and media organizations.

Categories Analytics Website https://chartbeat.com Detected by BeaverCheck

Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.

Categories Analytics Website https://facebook.com Detected by BeaverCheck

Google Analytics is a free web analytics service that tracks and reports website traffic.

Categories Analytics Website https://google.com/analytics Detected by BeaverCheck

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.

Categories Tag managers Website https://www.google.com/tagmanager Detected by BeaverCheck Evidence Script URL contains www.googletagmanager.com: https://www.googletagmanager.com/gtag/js?id=G-DC2TJEE08T&cx=c&gtm=4e64h1

Twitter Ads is an advertising platform for Twitter 'microblogging' system.

Categories Advertising Website https://ads.twitter.com Detected by BeaverCheck

Piano is a enterprise SaaS company which specialising in advanced media business processes and ecommerce optimisation.

Categories Personalisation Website https://piano.io Detected by BeaverCheck

Observations (3)

jQuery loaded alongside a modern framework

Both jQuery and React are loaded. Modern frameworks handle DOM manipulation natively. jQuery may be unnecessary and adds ~30KB to the page weight. Check the Performance tab for bundle analysis.

→ Performance

jQuery version may be outdated

Detected jQuery 1.7.1. The current major version is 3. Consider updating for security patches and new features.

→ Security

Complex technology stack detected

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

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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 · 7h total → projected C (79)

Sprint 1: Quick Wins

+6

Highest ROI — low effort, high impact

3 findings 1h → C (75)
  • · Page weighs 19.7 MB (4.4 MB transferred)
  • · HSTS header is missing
  • · 1 button(s) with no accessible text

Sprint 2: Core Fixes

+4

Medium effort, high structural impact

2 findings 6h → C (79)
  • · Content-Security-Policy header is missing
  • · No Content-Security-Policy header found

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