Skip to content
https://www.walmart.com Export & share
Scanned
2026-04-07 20:04 UTC
Worker
🇺🇸 Santa Clara
Duration
1.2m
Vs prev

Audit overview

3 categories need attention: Security, and 2 others.

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 'isoLoc' 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

2 link(s) with no accessible text

Links with no accessible text (empty <a></a>, image-only no alt, icon-only no aria-label) are unidentifiable to screen readers.

Accessibility › Link & Button Quality
Critical: 3

Soft 404: server returns HTTP 200 for non-existent pages

Soft 404s (HTTP 200 for missing pages) confuse Google — it indexes the 'not found' page as real content and ranks it.

Accessibility › 404 Error Page
Warning: 4

340 HTTP requests — consider bundling or reducing

High HTTP request count — bundling, sprite-ing, and HTTP/2 server push can reduce per-request overhead.

Performance › Page Weight Budget
Warning: 5

Cookie 'isoLoc' has no SameSite attribute

Without SameSite, cookies ride along on cross-site requests — enabling CSRF attacks that SameSite=Lax blocks for free.

Security › Cookie Security
What fixing these means. Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Your LCP of 11.9s 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.
2 accessibility issues exclude users who rely on assistive technology.
Your LCP is 11.9s — 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

$550 investment → $12,419/month returns + USD 7,500 risk avoided

Investment
$550
5.5 h · 5 findings
Monthly returns
$12,419
$149,030/yr
Payback
0.0 mo
+26996% Y1
Regulatory risk avoided USD 7,500
Or — fix only the top 3 findings
$1250.0 mo payback · +119124% 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.
$150 — 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 ~27%.

Barriers
6
2 crit 4 warn
Bounce delta
+27pp
added vs baseline
Score
68
C
Speed
2
Trust
2
Usability
0
Content
0
Nav
2
  • Page takes 11.9s to load
    Users abandon at ~3s — you're 9.4s over the 2.5s threshold
    → Optimize render-blocking resources, preload the hero image, and compress images
  • Page feels frozen for 2.8s
    Clicks on the primary CTA are ignored while JavaScript runs
    → Break up long tasks; defer non-critical JavaScript to post-hydration
  • 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
  • 8 link(s) with generic text ("click here", "read more")
    Screen-reader users navigating by link list see no context — and search engines can't infer relevance
    → Rewrite with descriptive phrases that identify the destination

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

Remediation cost

$550 5.5 developer hours at $100/hr
Quick wins
$150 4 fixes in ~90 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

$9,461 / month at risk ~$113,528 / year if left unfixed
Default is 10,000. Use your own number for accurate $-figures.

Compliance Risk

$7,500

CCPA/CPRA
  • No privacy policy link detected
    CCPA/CPRA: USD 2,500 – USD 7,500

Bounce-Rate Cost

$9,460 /mo

+27.0pp bounce · ~2,703 lost visitors/mo

CPC: USD 3.50

Bandwidth Waste

$0.63 /mo

7923.3 MB/mo × 0.080 USD/GB

  • Optimize transfer: save ~792 KB per page load
    Saves $0.63/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 3 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

36
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
96
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
73
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.

2.45 s

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

11.87 s

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

2.83 s

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.

7.27 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.

14.91 s

Desktop

61
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
100
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
73
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
83
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.

661 ms

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

1.16 s

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

1.00 s

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

0.027

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

3.15 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.

5.62 s

Categories

8
Avg score 76.4

How you compare

Where this site stands against peers running the same stack.

Cart Functionality · 554 peers
You 75
·
Avg 73
At average
0 50 100
Sustainability P9Content P87Infrastructure P27Compliance P72Security P66SEO P37Performance P63Accessibility P44

Top 10% of Cart Functionality sites score 86+ on Sustainability; you're at 56 — closing this gap is the highest-leverage improvement.

Better than 66% of Cart Functionality sites See full Cart Functionality benchmark →
dc.js · 70 peers
You 75
·
Avg 73
At average
0 50 100
Better than 64% of dc.js sites See full dc.js benchmark →

Technology stack

HSTS, hosted on Next.js, with Envoy CDN

11 technologies detected 4 stack layers 3 with CPE identifier Enterprise

Stack Architecture

Ecommerce
Cart Functionality
Framework
HSTS Open Graph Partytown PerimeterX React Tailwind CSS Webpack dc.js
CDN
Envoy
Hosting
Next.js 14.2.33

All Detected Technologies (11)

Envoy is an open-source edge and service proxy, designed for cloud-native applications.

Categories Reverse proxies Website https://www.envoyproxy.io/ Detected by BeaverCheck
This technology has a CPE identifier — check for known vulnerabilities Search NVD →

Next.js is a React framework for developing single page Javascript applications.

Categories JavaScript frameworks, Web frameworks, Web servers, Static site generator Website https://nextjs.org Detected by BeaverCheck Evidence Script URL: https://i5.walmartimages.com/dfw/63fd9f59-561c/572f7d54-ce02-4198-b7a2-891176a4324d/v2/en-US/_next/static/chunks/polyfills-42372ed130431b0a.js
This technology has a CPE identifier — check for known vulnerabilities Search NVD →

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

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

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

Partytown is a lazy-loaded library to help relocate resource intensive scripts into a web worker, and off of the main thread.

Categories Performance Website https://partytown.builder.io/ Detected by BeaverCheck

PerimeterX is a provider of scalable, behavior-based threat protection technology for the web, cloud, and mobile.

Categories Security Website https://www.perimeterx.com 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 Evidence Script URL: https://i5.walmartimages.com/dfw/63fd9f59-561c/572f7d54-ce02-4198-b7a2-891176a4324d/v2/en-US/_next/static/chunks/node_modules_.pnpm_react-device-detect%402.2.3_react-dom%4018.2.0_react%4018.2.0__react%4018.2_node_modules_react-device-detect_dist_lib-6e0deb8e1f3e66d2.js
This technology has a CPE identifier — check for known vulnerabilities Search NVD →
Categories Framework Website https://tailwindcss.com Detected by BeaverCheck Evidence Found 17 unique Tailwind utility classes in HTML

Webpack is an open-source JavaScript module bundler.

Categories Miscellaneous Website https://webpack.js.org/ Detected by BeaverCheck

A multi-dimensional charting library built to work natively with crossfilter and rendered using d3.js

Categories JavaScript graphics, JavaScript libraries Website https://dc-js.github.io/dc.js/ Detected by BeaverCheck

Observations (2)

No build tool detected

A framework (HSTS) 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

11 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%2Fwww.walmart.com)](https://beavercheck.com/results/e3a43d7d-26c9-5f0b-b835-98f6b14d7d0f)
<a href="https://beavercheck.com/results/e3a43d7d-26c9-5f0b-b835-98f6b14d7d0f"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Fwww.walmart.com" alt="BeaverCheck Score"></a>
https://beavercheck.com/badge?url=https%3A%2F%2Fwww.walmart.com

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 (82)

Sprint 1: Quick Wins

+6

Highest ROI — low effort, high impact

4 findings 2h → B (81)
  • · Cookie 'isoLoc' is missing the Secure flag
  • · 2 link(s) with no accessible text
  • · Soft 404: server returns HTTP 200 for non-existent pages
  • · Cookie 'isoLoc' has no SameSite attribute

Sprint 2: Core Fixes

+1

Medium effort, high structural impact

1 findings 4h → B (82)
  • · 340 HTTP requests — consider bundling or reducing

Send Feedback