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Audit Complete

Results for https://tutorialspoint.com

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E-commerce · estimated Tracking: purchases
United States United States · Santa Clara Completed: Apr 15, 2026 23:27 UTC
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Mobile 375 × 812

Screenshot of the audited page (Mobile 375×812)

Desktop 1440 × 900

Screenshot of the audited page (Desktop 1440×900)
C74

Site Health

Score: 74 / 100

Based on 8 categories, 0 sections

Decent speed, but optimizing further could improve engagement.

Several missing protections leave your users and data exposed.

Major barriers for users with disabilities — up to 15% of your audience.

Well-optimized for search — your content is discoverable.

Solid infrastructure — fast server responses across the board.

Mostly compliant — a few items need attention.

Rich content metadata — your pages look great everywhere.

Lean and efficient — low environmental impact per visit.

How is this calculated?

The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.

Performance 25%Security 25%Accessibility 15%SEO 10%Infrastructure 10%Compliance 8%Content 5%Sustainability 2%

Weights reflect general web best practices. Individual needs may differ.

How the composite score is calculated

How you compare

Cart Functionality sites average 72
At average
Better than 60% of Cart Functionality sites See full Cart Functionality benchmark →
Font Awesome sites average 74
At average
Better than 56% of Font Awesome sites See full Font Awesome benchmark →

Top Priorities (5)

1

/.git/HEAD is publicly accessible

Security gaps expose your site and users to attacks, eroding trust.

Security › Information Leakage
2

/.git/config is publicly accessible

Security gaps expose your site and users to attacks, eroding trust.

Security › Information Leakage
3

Content-Security-Policy header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
4

No Content-Security-Policy header found

Security gaps expose your site and users to attacks, eroding trust.

Security › Content Security Policy
5

1 control(s) without accessible label

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Form Accessibility
View fix priority matrix

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 →
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What fixing these means

Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. 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.

4 security gaps detected — browsers may warn visitors about your site.
1 accessibility issue excludes users who rely on assistive technology.

Return on Investment

€315 investment → €2,572/month returns + EUR 120,500,000 risk avoided

Payback period: < 1 month First-year ROI: +9697%

Investment

€315

4h · 5 findings

Monthly returns

€2,572 /mo

~€30,860 / year

  • Conversions recovered €2,572
  • Bandwidth savings €0.13

Regulatory risk avoided

EUR 120,500,000

if kept compliant

  • ePrivacy Directive EUR 100,000,000
  • DSGVO EUR 20,000,000
  • EAA EUR 500,000

Payback period

0 12mo 24mo

€180 — 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.

Full methodology & sources

Estimated Remediation Cost

€315

3.5 developer hours at €90/hr

Based on Germany rates (€90/hr)

Quick wins
€180 4 fixes in ~120 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions
/hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

What Inaction Is Costing You

€10,041,667 / month at risk

~€120,500,002 / year if left unfixed

Compliance Risk

€120,500,000

ePrivacy DirectiveDSGVOEAA
  • No privacy policy link detected
    DSGVO: EUR 10,000 – EUR 20,000,000
  • Trackers detected but no cookie policy found
    DSGVO: EUR 5,000 – EUR 10,000,000
  • Trackers detected but no cookie policy found
    DSGVO: EUR 10,000 – EUR 20,000,000

+11 more

Bandwidth Waste

€0.13 /mo

1812.4 MB/mo × 0.074 EUR/GB

  • Optimize transfer: save ~181 KB per page load
    Saves €0.13/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

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Lighthouse Scores

Industry-standard audits powered by Google Lighthouse.

68
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
73
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.

Core Web Vitals

Key metrics that affect user experience.

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

4.02 s

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

4.17 s

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

354 ms

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

0.009

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

4.02 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.

6.33 s

Detailed Report

Audit breakdown by category with detailed findings.

68

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:38.61 source:map[column:49800 line:13 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:9.347 source:map[column:4766 line:12 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]] map[reflowTime:65.886 source:map[column:10640 line:12 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]] map[reflowTime:19.925 source:map[column:48353 line:12 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]] map[reflowTime:16.086 source:map[column:11120 line:12 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]]]

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-0-IMG
nodeLabel: body > div.tp-main-content > div.container > img.hero-image
path: 1,HTML,1,BODY,4,DIV,0,DIV,0,IMG
selector: body > div.tp-main-content > div.container > img.hero-image
snippet: <img src="/images/tp_hero_image.svg" class="hero-image hero-light" style="width: 100%; height: auto;">

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
value: no origins were preconnected
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
kit.fontawesome.com/d10db5a94a.js60.0 s5.6 KiB
cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js604800.0 s43.7 KiB
cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.css604800.0 s5.4 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/go/go-original.svg604800.0 s3.6 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/rust/rust-original.svg604800.0 s3.4 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/lua/lua-original.svg604800.0 s2.5 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/ruby/ruby-original.svg604800.0 s2.4 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/php/php-original.svg604800.0 s2.3 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/perl/perl-original.svg604800.0 s2.2 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/matlab/matlab-original.svg604800.0 s1.4 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/python/python-original.svg604800.0 s1.4 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/r/r-original.svg604800.0 s1.3 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/scala/scala-original.svg604800.0 s1.3 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/swift/swift-original.svg604800.0 s1.2 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/cplusplus/cplusplus-original.svg604800.0 s1.2 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/typescript/typescript-original.svg604800.0 s1.2 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/csharp/csharp-original.svg604800.0 s1.1 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/java/java-original.svg604800.0 s1.1 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/dart/dart-original.svg604800.0 s1.1 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/kotlin/kotlin-original.svg604800.0 s976 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/javascript/javascript-original.svg604800.0 s974 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/haskell/haskell-original.svg604800.0 s892 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/c/c-original.svg604800.0 s853 B

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
body > section.coding-ground > div.coding-ground-card > ::before body > section.coding-ground > div.coding-ground-card > ::before
www.tutorialspoint.com/static/img/auth/bg-bottom.png177.2 KiB37.1 KiB

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 1.2 s

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

Diagnostics

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Other1.8 s
Style & Layout1.4 s
Script Evaluation1.1 s
Rendering928 ms
Script Parsing & Compilation117 ms
Parse HTML & CSS70 ms
Garbage Collection30 ms

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 5.1 KiB
URLTransfer SizeEst Savings
www.tutorialspoint.com/practice/css/practice-common.css?v714.1 KiB5.1 KiB

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

Estimated savings: 0.0 ms 95.9 KiB

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
body > div.tp-main-content > div.container > img.hero-image body > div.tp-main-content > div.container > img.hero-image
www.tutorialspoint.com/images/tp_hero_image.svg
tutorials point logo body > footer.footer > div.footer__socials > img.footer__logo
www.tutorialspoint.com/static/images/logo-footer.svg
Download Android App div.footer__socials > div.footer__apps > a > img
www.tutorialspoint.com/static/images/googleplay.svg
Download IOS App div.footer__socials > div.footer__apps > a > img
www.tutorialspoint.com/static/images/appstore.svg

More information about the performance of your application. These numbers don't directly affect the Performance score.

Layout shift culprits
Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify JavaScript
Reduce unused CSS
Avoids enormous network payloads Total size was 590 KiB
User Timing marks and measures 5 user timings
JavaScript execution time 1.2 s
Avoid long main-thread tasks 9 long tasks found
Avoid non-composited animations 2 animated elements found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 160 ms
Server Backend Latencies 30 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 10 ms
Avoid large layout shifts 2 layout shifts found
INP breakdown
73

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

Names and labels

When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.tp-header-inner > div.tp-header-left > div.tp-categories-wrapper > button.tp-categories-btn div.tp-header-inner > div.tp-header-left > div.tp-categories-wrapper > button.tp-categories-btn

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
body > div.tp-main-content > div.container > img.hero-image body > div.tp-main-content > div.container > img.hero-image

Form elements without effective labels can create frustrating experiences for screen reader users. Learn more about the `select` element.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
All Topics Array Array manipulation Backtracking Biconnected Component Binary I… body > section#problems > div#filterForm > select#topicFilter

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
section#problems > div#problemsPagination > div.practice-pagination-btns > a.practice-page-btn section#problems > div#problemsPagination > div.practice-pagination-btns > a.practice-page-btn

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Login header.tp-header > div.tp-header-inner > div.tp-header-right > a.tp-login-btn
DSA Topics - April, 2026 div.tp-main-content > div.container > h2.section-title > span
🔥 HOT div#swiper-wrapper-446239fcc4c6e79d > div.swiper-slide > a.banner > span.badge
1,947 Problems div#cardsGrid > a.card > div > div.count
803 Problems div#cardsGrid > a.card > div > div.count
719 Problems div#cardsGrid > a.card > div > div.count
602 Problems div#cardsGrid > a.card > div > div.count
464 Problems div#cardsGrid > a.card > div > div.count
420 Problems div#cardsGrid > a.card > div > div.count
325 Problems div#cardsGrid > a.card > div > div.count
73 Categories div#cardsGrid > div#seeAllBtn > div > div.count
Coding Problems div.practice-title-wrapper > div > h2.section-title > span
3800+ div.practice-title-wrapper > div > p.section-subtitle > strong
All section#problems > div#filterForm > div.practice-filter-btns > button.practice-filter-btn
Copyright 2026. All Rights Reserved. footer.footer > div.footer__legal-wrapper > div.footer__legal > p.footer__copyright

These are opportunities to improve the legibility of your content.

Navigation

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Python Tutorial div.container > div.proto6-main > a.proto6-card > h4
AI Resume Builder div#swiper-wrapper-9143ffb4937f10da0 > div.swiper-slide > a.dev-tool-card > h4

These are opportunities to improve keyboard navigation in your application.

Best practices

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
ABOUT US footer.footer > ul.footer__list > li > a
OUR TEAM footer.footer > ul.footer__list > li > a
CAREERS footer.footer > ul.footer__list > li > a
JOBS footer.footer > ul.footer__list > li > a
CONTACT US footer.footer > ul.footer__list > li > a
TERMS OF USE footer.footer > ul.footer__list > li > a
PRIVACY POLICY footer.footer > ul.footer__list > li > a
REFUND POLICY footer.footer > ul.footer__list > li > a
COOKIES POLICY footer.footer > ul.footer__list > li > a
FAQ'S footer.footer > ul.footer__list > li > a

One main landmark helps screen reader users navigate a web page. Learn more about landmarks.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
html.fontawesome-i2svg-active html.fontawesome-i2svg-active

These items highlight common accessibility best practices.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Deprecated ARIA roles were not used
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Skip links are focusable.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Elements with visible text labels have matching accessible names.
100

Best Practices

Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No browser errors logged to the console
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
Detected JavaScript libraries
92

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Content Best Practices

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
body > div.tp-main-content > div.container > img.hero-image body > div.tp-main-content > div.container > img.hero-image

Format your HTML in a way that enables crawlers to better understand your app’s content.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse. — Desktop

89
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.
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.

Core Web Vitals

Key metrics that affect user experience. — Desktop

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

1.51 s

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

1.51 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.

0.019

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

1.51 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.

1.51 s

Detailed Report

Audit breakdown by category with detailed findings.

89

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:60.325 source:map[column:49800 line:13 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:18.788 source:map[column:4766 line:12 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]] map[reflowTime:72.616 source:map[column:10640 line:12 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]] map[reflowTime:16.836 source:map[column:48353 line:12 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]] map[reflowTime:19.671 source:map[column:11120 line:12 type:source-location url:https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js urlProvider:network]] map[reflowTime:11.952 source:map[column:38603 line:0 type:source-location url: urlProvider:network]]]

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-0-IMG
nodeLabel: body > div.tp-main-content > div.container > img.hero-image
path: 1,HTML,1,BODY,4,DIV,0,DIV,0,IMG
selector: body > div.tp-main-content > div.container > img.hero-image
snippet: <img src="/images/tp_hero_image.svg" class="hero-image hero-light" style="width: 100%; height: auto;">

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
value: no origins were preconnected
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
kit.fontawesome.com/d10db5a94a.js60.0 s5.6 KiB
cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js604800.0 s43.4 KiB
cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.css604800.0 s5.1 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/go/go-original.svg604800.0 s3.3 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/rust/rust-original.svg604800.0 s3.1 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/lua/lua-original.svg604800.0 s2.2 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/ruby/ruby-original.svg604800.0 s2.1 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/php/php-original.svg604800.0 s2.0 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/perl/perl-original.svg604800.0 s1.9 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/python/python-original.svg604800.0 s1.1 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/matlab/matlab-original.svg604800.0 s1.1 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/r/r-original.svg604800.0 s1.0 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/scala/scala-original.svg604800.0 s1.0 KiB
cdn.jsdelivr.net/gh/devicons/devicon/icons/swift/swift-original.svg604800.0 s961 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/cplusplus/cplusplus-original.svg604800.0 s913 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/java/java-original.svg604800.0 s899 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/typescript/typescript-original.svg604800.0 s888 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/csharp/csharp-original.svg604800.0 s815 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/dart/dart-original.svg604800.0 s751 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/javascript/javascript-original.svg604800.0 s735 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/kotlin/kotlin-original.svg604800.0 s658 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/haskell/haskell-original.svg604800.0 s571 B
cdn.jsdelivr.net/gh/devicons/devicon/icons/c/c-original.svg604800.0 s536 B

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
body > section.coding-ground > div.coding-ground-card > ::before body > section.coding-ground > div.coding-ground-card > ::before
www.tutorialspoint.com/static/img/auth/bg-bottom.png177.2 KiB37.1 KiB

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Diagnostics

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 5.1 KiB
URLTransfer SizeEst Savings
www.tutorialspoint.com/practice/css/practice-common.css?v714.1 KiB5.1 KiB

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

Estimated savings: 0.0 ms 95.9 KiB

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
body > div.tp-main-content > div.container > img.hero-image body > div.tp-main-content > div.container > img.hero-image
www.tutorialspoint.com/images/tp_hero_image.svg
tutorials point logo body > footer.footer > div.footer__socials > img.footer__logo
www.tutorialspoint.com/static/images/logo-footer.svg
Download Android App div.footer__socials > div.footer__apps > a > img
www.tutorialspoint.com/static/images/googleplay.svg
Download IOS App div.footer__socials > div.footer__apps > a > img
www.tutorialspoint.com/static/images/appstore.svg

More information about the performance of your application. These numbers don't directly affect the Performance score.

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 679 ms
Time to Interactive 1.5 s
Layout shift culprits
Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Max Potential First Input Delay 50 ms
Minify JavaScript
Reduce unused CSS
Avoids enormous network payloads Total size was 585 KiB
User Timing marks and measures 5 user timings
JavaScript execution time 0.3 s
Minimizes main-thread work 1.4 s
Avoid long main-thread tasks 2 long tasks found
Avoid non-composited animations 4 animated elements found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 160 ms
Server Backend Latencies 40 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 10 ms
Avoid large layout shifts 2 layout shifts found
INP breakdown
81

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Login header.tp-header > div.tp-header-inner > div.tp-header-right > a.tp-login-btn
DSA Topics - April, 2026 div.tp-main-content > div.container > h2.section-title > span
🔥 HOT div#swiper-wrapper-c9f7de9bd843d1b8 > div.swiper-slide > a.banner > span.badge
✨ AI div#swiper-wrapper-c9f7de9bd843d1b8 > div.swiper-slide > a.banner > span.badge
Start Coding → div#swiper-wrapper-c9f7de9bd843d1b8 > div.swiper-slide > a.banner > span.btn
1,947 Problems div#cardsGrid > a.card > div > div.count
803 Problems div#cardsGrid > a.card > div > div.count
719 Problems div#cardsGrid > a.card > div > div.count
602 Problems div#cardsGrid > a.card > div > div.count
464 Problems div#cardsGrid > a.card > div > div.count
420 Problems div#cardsGrid > a.card > div > div.count
325 Problems div#cardsGrid > a.card > div > div.count
73 Categories div#cardsGrid > div#seeAllBtn > div > div.count
3800+ div.practice-title-wrapper > div > p.section-subtitle > strong
All section#problems > div#filterForm > div.practice-filter-btns > button.practice-filter-btn
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Easy tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Hard tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Easy tbody#problemsTableBody > tr > td > span.practice-difficulty
Hard tbody#problemsTableBody > tr > td > span.practice-difficulty
Medium tbody#problemsTableBody > tr > td > span.practice-difficulty
Copyright 2026. All Rights Reserved. footer.footer > div.footer__legal-wrapper > div.footer__legal > p.footer__copyright

These are opportunities to improve the legibility of your content.

Navigation

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Python Tutorial div.container > div.proto6-main > a.proto6-card > h4
AI Resume Builder div#swiper-wrapper-d7b14d3f37afbe109 > div.swiper-slide > a.dev-tool-card > h4

These are opportunities to improve keyboard navigation in your application.

Names and labels

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
body > div.tp-main-content > div.container > img.hero-image body > div.tp-main-content > div.container > img.hero-image

Form elements without effective labels can create frustrating experiences for screen reader users. Learn more about the `select` element.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
All Topics Array Array manipulation Backtracking Biconnected Component Binary I… body > section#problems > div#filterForm > select#topicFilter

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
section#problems > div#problemsPagination > div.practice-pagination-btns > a.practice-page-btn section#problems > div#problemsPagination > div.practice-pagination-btns > a.practice-page-btn

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Best practices

One main landmark helps screen reader users navigate a web page. Learn more about landmarks.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
html.fontawesome-i2svg-active html.fontawesome-i2svg-active

These items highlight common accessibility best practices.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Deprecated ARIA roles were not used
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Skip links are focusable.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Elements with visible text labels have matching accessible names.
100

Best Practices

Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No browser errors logged to the console
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
Detected JavaScript libraries
92

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Content Best Practices

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
body > div.tp-main-content > div.container > img.hero-image body > div.tp-main-content > div.container > img.hero-image

Format your HTML in a way that enables crawlers to better understand your app’s content.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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