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https://Mainstreetestatesales.com Export & share
Scanned
2026-05-10 14:44 UTC
Worker
🇪🇸 Madrid
Duration
50.00s
Vs prev

Global Performance

6/6 locations

Acceptable global latency — average 345ms across 6 locations, fastest from Amsterdam (191ms), slowest from New York (524ms). Cloudflare edge cache (DYNAMIC). Cache-Control header is missing. 1 location above the 500ms target.

Spain - Madrid
Full audit
389ms
DNS 36ms · TLS 25ms
United Stated - New York
524ms
DNS 10ms · TLS 7ms
Netherlands - Amsterdam
191ms
DNS 18ms · TLS 11ms
United States - Santa Clara
272ms
DNS 12ms · TLS 12ms
Singapore - Singapore
199ms
DNS 8ms · TLS 12ms
Brazil - Sao Paulo
495ms
DNS 230ms · TLS 9ms
CDN: Cloudflare (DYNAMIC) · Avg TTFB: 345ms · Cache: No cache headers

Audit overview

Compliance needs attention; the rest of the categories are in good shape.

Fix Priority Matrix

5 findings

Quick Wins

4

High impact, low effort — start here.

Strategic

1

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

Cookie '_shopify_s' is missing the Secure flag

A cookie without the Secure flag can leak over HTTP — in HSTS-protected sites, this is still a defense-in-depth gap.

Security › Cookie Security
Critical: 2

Cookie '_shopify_y' is missing the Secure flag

A cookie without the Secure flag can leak over HTTP — in HSTS-protected sites, this is still a defense-in-depth gap.

Security › Cookie Security
Critical: 3

Cookie 'cart_currency' is missing the Secure flag

A cookie without the Secure flag can leak over HTTP — in HSTS-protected sites, this is still a defense-in-depth gap.

Security › Cookie Security
Critical: 4

Cookie 'localization' is missing the Secure flag

A cookie without the Secure flag can leak over HTTP — in HSTS-protected sites, this is still a defense-in-depth gap.

Security › Cookie Security
Warning: 5

1 render-blocking <script src> tag(s) without async/defer

Performance issues directly impact user engagement and conversion rates.

Performance › JavaScript Blocking
What fixing these means. Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Your LCP of 20.3s exceeds Google's 2.5s 'Good' threshold and the 1 performance issue below directly contributes to it. Addressing the critical issues below would have the most immediate impact on your user trust.
4 security gaps detected — browsers may warn visitors about your site.
Your LCP is 20.3s — fixing the 1 performance critical could bring it under Google's 2.5s 'Good' threshold.

Business case

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

Return on investment

€255 investment → €3,329/month returns + EUR 120,500,000 risk avoided

Investment
€255
3.0 h · 5 findings
Monthly returns
€3,329
€39,943/yr
Payback
0.1 mo
+15564% Y1
Regulatory risk avoided EUR 120,500,000
Or — fix only the top 3 findings
€640.0 mo payback · +62556% 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.
€85 — 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 ~31%.

Barriers
6
3 crit 3 warn
Bounce delta
+31pp
added vs baseline
Score
61
C
Speed
2
Trust
3
Usability
0
Content
0
Nav
1
  • Page takes 20.3s to load
    Users abandon at ~3s — you're 17.8s over the 2.5s threshold
    → Optimize render-blocking resources, preload the hero image, and compress images
  • Mixed content on HTTPS page
    Browsers block insecure subresources — broken images, missing scripts, warning badge
    → Change http:// URLs inside the page to https:// (or protocol-relative)
  • 3 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
  • High main-thread blocking time
    Page is non-interactive for 552ms 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

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

Remediation cost

€255 3.0 developer hours at €85/hr
Quick wins
€85 4 fixes in ~60 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

Cost of inaction

€10,044,995 / month at risk ~€120,539,943 / year if left unfixed
Default is 10,000. Use your own number for accurate $-figures.

Compliance Risk

€120,500,000

ePrivacy DirectiveGDPREAA
  • 6 non-essential cookie(s) set without consent banner
    GDPR: EUR 5,000 – EUR 10,000,000
  • 6 non-essential cookie(s) set without consent banner
    GDPR: EUR 10,000 – EUR 20,000,000
  • 6 non-essential cookie(s) set without consent banner
    ePrivacy Directive: EUR 5,000 – EUR 100,000,000
  • 2 tracking cookie(s) set before consent interaction
    GDPR: EUR 5,000 – EUR 10,000,000
  • 2 tracking cookie(s) set before consent interaction
    GDPR: EUR 10,000 – EUR 20,000,000
  • 2 tracking cookie(s) set before consent interaction
    ePrivacy Directive: EUR 5,000 – EUR 100,000,000
  • 2 of 2 <nav> elements are unlabeled
    EAA: EUR 1,000 – EUR 500,000
  • 1 empty heading(s)
    EAA: EUR 1,000 – EUR 500,000
  • 1 heading(s) are over 120 characters -- likely a misformatted paragraph
    EAA: EUR 1,000 – EUR 500,000

Bounce-Rate Cost

€3,328 /mo

+31.0pp bounce · ~3,098 lost visitors/mo

CPC: EUR 1.07

Bandwidth Waste

€0.85 /mo

11459.3 MB/mo × 0.074 EUR/GB

  • Optimize transfer: save ~1.1 MB per page load
    Saves €0.85/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.
92
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
77
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.

2.86 s

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

20.30 s

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

552 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.

4.20 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.

20.35 s

Desktop

83
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
92
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
77
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.

433 ms

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

3.07 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.

802 ms

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

3.08 s

Categories

8
Avg score 80.6

How you compare

Where this site stands against peers running the same stack.

Cart Functionality · 535 peers
You 81
·
Avg 73
+8 above average
0 50 100
Compliance P1Accessibility P96Security P92Performance P86Sustainability P77SEO P29Infrastructure P69Content P51

Top 10% of Cart Functionality sites score 86+ on Compliance; you're at 61 — closing this gap is the highest-leverage improvement.

Better than 94% of Cart Functionality sites See full Cart Functionality benchmark →
Shopify · 71 peers
You 81
·
Avg 73
+8 above average
0 50 100
Better than 97% of Shopify sites See full Shopify benchmark →

Technology stack

Facebook SDK, hosted on GoDaddy, with Cloudflare CDN

19 technologies detected 5 stack layers 4 with CPE identifier Enterprise

Stack Architecture

Analytics
Facebook Pixel 2.9.313 PayPal Shop Pay
Ecommerce
Cart Functionality Shopify
Framework
Facebook SDK HSTS HTTP/3 LazySizes Microsoft 365 Modernizr 2.6.2 Moment.js 2.27.0 Open Graph Priority Hints Tailwind CSS core-js 2.6.12 jQuery 3.4.1
CDN
Cloudflare
Hosting
GoDaddy

All Detected Technologies (19)

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 Evidence Server header in redirect: cloudflare
This technology has a CPE identifier — check for known vulnerabilities Search NVD →
Categories Hosting Detected by BeaverCheck · Medium Evidence NS record: ns78.domaincontrol.com

Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.

Categories Ecommerce Website https://www.wappalyzer.com/technologies/ecommerce/cart-functionality Detected by BeaverCheck

Shopify is a subscription-based software that allows anyone to set up an online store and sell their products. Shopify store owners can also sell in physical locations using Shopify POS, a point-of-sale app and accompanying hardware.

Categories Ecommerce Website https://shopify.com Detected by BeaverCheck Evidence robots.txt Disallow pattern: /admin, robots.txt Disallow pattern: /cart, robots.txt Disallow pattern: /collections/
Categories Analytics Detected by BeaverCheck Evidence Script URL contains connect.facebook.net: https://connect.facebook.net/signals/config/3330667760480615?v=2.9.313&r=stable&domain=mainstreetestatesales.com&hme=97937018cefade17726f0472876fc101316b2ce9008a35a6a5a7977d7436151a&ex_m=104%2C205%2C154%2C22%2C72%2C73%2C145%2C68%2C67%2C11%2C162%2C90%2C16%2C138%2C48%2C146%2C77%2C112%2C47%2C127%2C39%2C75%2C78%2C134%2C159%2C164%2C8%2C4%2C5%2C7%2C6%2C3%2C91%2C101%2C165%2C170%2C219%2C62%2C186%2C187%2C55%2C276%2C30%2C74%2C231%2C230%2C229%2C23%2C33%2C103%2C61%2C10%2C63%2C97%2C98%2C99%2C105%2C130%2C31%2C29%2C132%2C133%2C129%2C128%2C155%2C76%2C158%2C156%2C157%2C50%2C60%2C123%2C15%2C161%2C45%2C263%2C264%2C262%2C26%2C27%2C28%2C18%2C20%2C44%2C40%2C42%2C41%2C83%2C92%2C96%2C110%2C144%2C147%2C46%2C111%2C24%2C21%2C119%2C69%2C36%2C149%2C148%2C150%2C141%2C139%2C25%2C35%2C59%2C109%2C160%2C70%2C17%2C152%2C114%2C81%2C66%2C19%2C85%2C86%2C116%2C84%2C136%2C135%2C34%2C278%2C293%2C212%2C201%2C202%2C200%2C296%2C288%2C52%2C213%2C107%2C131%2C80%2C121%2C54%2C49%2C113%2C120%2C126%2C58%2C64%2C151%2C115%2C37%2C32%2C53%2C56%2C100%2C163%2C1%2C124%2C14%2C122%2C12%2C2%2C57%2C93%2C65%2C118%2C89%2C88%2C166%2C167%2C94%2C95%2C9%2C125%2C102%2C51%2C142%2C87%2C79%2C71%2C117%2C106%2C43%2C143%2C0%2C82%2C137%2C140%2C153%2C38%2C108%2C13%2C168

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

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Categories Miscellaneous Website https://httpwg.org/ Detected by BeaverCheck

LazySizes is a JavaScript library used to delay the loading of images (iframes, scripts, etc) until they come into view.

Categories JavaScript libraries, Performance Website https://github.com/aFarkas/lazysizes Detected by BeaverCheck
Categories Email Detected by BeaverCheck Evidence MX record: mainstreetestatesales-com.mail.protection.outlook.com

Modernizr is a JavaScript library that detects the features available in a user's browser.

Categories JavaScript libraries Website https://modernizr.com Detected by BeaverCheck

Moment.js is a free and open-source JavaScript library that removes the need to use the native JavaScript Date object directly.

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

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

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
Categories Framework Website https://tailwindcss.com Detected by BeaverCheck · Medium Evidence Found 6 unique Tailwind utility classes in HTML

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: //code.jquery.com/jquery-3.4.1.min.js
This technology has a CPE identifier — check for known vulnerabilities Search NVD →

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

PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.

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

Shop Pay is an accelerated checkout that lets customers save their email address, credit card, and shipping and billing information so they can complete their transaction faster the next time they are directed to the Shopify checkout.

Categories Payment processors Website https://shop.app Detected by BeaverCheck

Observations (3)

Shopify storefront detected

Shopify handles hosting, SSL, and CDN automatically. Performance optimizations focus on theme code, app scripts, and image optimization. Check the Performance tab for third-party script impact.

No build tool detected

A framework (Facebook SDK) 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

19 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 · 3h total → projected B (87)

Sprint 1: Quick Wins

+5

Highest ROI — low effort, high impact

4 findings 1h → B (86)
  • · Cookie '_shopify_s' is missing the Secure flag
  • · Cookie '_shopify_y' is missing the Secure flag
  • · Cookie 'cart_currency' is missing the Secure flag
  • · Cookie 'localization' is missing the Secure flag

Sprint 2: Core Fixes

+1

Medium effort, high structural impact

1 findings 2h → B (87)
  • · 1 render-blocking <script src> tag(s) without async/defer

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