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KR · KRW (₩) · Estimated Applicable regulations: PIPA Dev cost: ₩70,000/hr How jurisdiction is detected
Scanned
2026-04-22 21:27 UTC
Worker
🇪🇸 Madrid
Duration
2.0m
Vs prev

Audit overview

3 categories need attention: Security, and 2 others.

Fix Priority Matrix

5 findings

Quick Wins

2

High impact, low effort — start here.

Strategic

3

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

'unsafe-eval' found in script source

Unsafe value (unsafe-inline, unsafe-eval) in script-src defeats CSP's main protection — XSS injections can execute again.

Security › Content Security Policy
Critical: 2

Page weighs 19.5 MB (19.3 MB transferred)

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

Performance › Page Weight Budget
Critical: 3

1 control(s) without accessible label

Form controls without labels — assistive tech announces 'edit text' with no context; users can't complete forms.

Accessibility › Form Accessibility
Critical: 4

4 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

Cross-Origin-Embedder-Policy header is missing

COEP enforces that all embedded resources opt-in to cross-origin embedding — required for cross-origin isolation features.

Security › Security Headers
What fixing these means. Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Your LCP of 40.6s 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.
2 security gaps detected — browsers may warn visitors about your site.
Your LCP is 40.6s — fixing the 1 performance critical could bring it under Google's 2.5s 'Good' threshold.
2 accessibility issues exclude 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

₩595,000 investment → ₩12,041,413/month returns + KRW 3,000,000,000 risk avoided

Investment
₩595,000
8.5 h · 4 findings
Monthly returns
₩12,041,413
₩144,496,960/yr
Payback
0.0 mo
+24185% Y1
Regulatory risk avoided KRW 3,000,000,000
Or — fix only the top 3 findings
₩525,0000.0 mo payback · +27423% 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.
₩35,000 — 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

6 barrier(s) likely increasing bounce by ~25%.

Barriers
6
1 crit 5 warn
Bounce delta
+25pp
added vs baseline
Score
75
B
Speed
1
Trust
1
Usability
2
Content
0
Nav
2
  • Page takes 40.6s to load
    Users abandon at ~3s — you're 38.1s over the 2.5s threshold
    → Optimize render-blocking resources, preload the hero image, and compress images
  • 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
  • 1 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
  • Viewport disables user zoom
    Visitors with low vision can't read the page — and some jurisdictions treat this as a legal risk
    → Remove user-scalable=no; drop maximum-scale if it's below 2
  • 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

₩595,000 8.5 developer hours at ₩70000/hr
Quick wins
₩35,000 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

₩12,041,413 / month at risk ~₩144,496,960 / year if left unfixed
Default is 10,000. Use your own number for accurate $-figures.

Compliance Risk

₩3,000,000,000

PIPA
  • No privacy policy link detected
    PIPA: KRW 1,000,000 – KRW 3,000,000,000
  • Trackers detected but no cookie policy found
    PIPA: KRW 1,000,000 – KRW 3,000,000,000
  • Trackers detected but no privacy policy found
    PIPA: KRW 1,000,000 – KRW 3,000,000,000

Bounce-Rate Cost

₩12,034,839 /mo

+25.4pp bounce · ~2,545 lost visitors/mo

CPC: KRW 4729.73

Bandwidth Waste

₩6,574 /mo

60811.1 MB/mo × 108.108 KRW/GB

  • Optimize transfer: save ~6.1 MB per page load
    Saves ₩6,574/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

54
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
80
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.

14.36 s

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

40.58 s

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

83 ms

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

0.049

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

25.86 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.

42.50 s

Desktop

55
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
79
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.

5.35 s

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

10.27 s

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

0 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.

10.90 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.

10.63 s

Categories

8
Avg score 75.2

How you compare

Where this site stands against peers running the same stack.

core-js · 1582 peers
You 74
·
Avg 72
At average
0 50 100
Sustainability P10Content P90Compliance P19Infrastructure P21Security P77Performance P71Accessibility P33SEO P62

Top 10% of core-js sites score 84+ on Sustainability; you're at 56 — closing this gap is the highest-leverage improvement.

Better than 61% of core-js sites See full core-js benchmark →
Google Search Console · 3817 peers
You 74
·
Avg 73
At average
0 50 100
Sustainability P6Content P89Infrastructure P18Compliance P27Accessibility P30SEO P67Security P66Performance P56

Top 10% of Google Search Console sites score 90+ on Sustainability; you're at 56 — closing this gap is the highest-leverage improvement.

Better than 52% of Google Search Console sites See full Google Search Console benchmark →

Technology stack

Google Search Console

12 technologies detected 2 stack layers 2 with CPE identifier Enterprise

Stack Architecture

Analytics
Google Analytics Google Tag Manager Naver Analytics
Framework
Google Search Console Google Workspace HSTS Microsoft 365 Open Graph Slick core-js 3.45.1 jQuery 3.7.1 jQuery UI 1.10.0

All Detected Technologies (12)

Categories Analytics Detected by BeaverCheck · Medium Evidence TXT record: google-site-verification=tnlWpjkEn2QStgwGl-hOaTqajSdFg-lVHwnE2KBCA2M
Categories Email Detected by BeaverCheck Evidence TXT SPF record includes _spf.google.com: v=spf1 include:_spf.snu.ac.kr include:_spf2.snu.ac.kr include:_spf.gov-dooray.com include:_spf.google.com include:spf.protection.outlook.com ~all

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
Categories Email Detected by BeaverCheck Evidence TXT SPF record includes spf.protection.outlook.com: v=spf1 include:_spf.snu.ac.kr include:_spf2.snu.ac.kr include:_spf.gov-dooray.com include:_spf.google.com include:spf.protection.outlook.com ~all

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
Categories JavaScript libraries Website https://kenwheeler.github.io/slick 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://snu.ac.kr/js/jquery-migrate-3.0.0.min.js
This technology has a CPE identifier — check for known vulnerabilities Search NVD →

jQuery UI is a collection of GUI widgets, animated visual effects, and themes implemented with jQuery, Cascading Style Sheets, and HTML.

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

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-GX37CPT7T3

Naver Analytics is a Korean based analytics service.

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

Observations (2)

No build tool detected

A framework (Google Search Console) 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.

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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

3 sprints · 8h total → projected B (83)

Sprint 1: Quick Wins

+4

Highest ROI — low effort, high impact

2 findings 0h → C (78)
  • · Page weighs 19.5 MB (19.3 MB transferred)
  • · 4 button(s) with no accessible text

Sprint 2: Core Fixes

+2

Medium effort, high structural impact

2 findings 2h → B (80)
  • · 1 control(s) without accessible label
  • · Cross-Origin-Embedder-Policy header is missing

Sprint 3: Strategic Improvements

+3

Higher effort, long-term payoff

1 findings 6h → B (83)
  • · 'unsafe-eval' found in script source

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