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a3school.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

a3school.com

Online Classes & Courses for Students in India – A3 School

Page Load Speed

9.6 sec in total

First Response

221 ms

Resources Loaded

6.8 sec

Page Rendered

2.6 sec

a3school.com screenshot

About Website

Welcome to a3school.com homepage info - get ready to check A3 School best content for India right away, or after learning these important things about a3school.com

Join A3 School for India’s best online classes. Explore coding, abacus, robotics, arts, music, languages, Olympiads & more with expert teachers & certificates.

Visit a3school.com

Key Findings

We analyzed A3school.com page load time and found that the first response time was 221 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

a3school.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

a3school.com

221 ms

a3school.com

1836 ms

admin-ajax.php

403 ms

frontend.css

302 ms

bdt-uikit.css

380 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 69% of them (96 requests) were addressed to the original A3school.com, 28% (39 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain A3school.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.8 kB (18%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A3school.com main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 271.4 kB

  • Original 316.6 kB
  • After minification 291.3 kB
  • After compression 45.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 271.4 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 39.7 kB

  • Original 1.0 MB
  • After minification 963.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. A3 School images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 269.1 kB
  • After minification 269.1 kB
  • After compression 266.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 3.8 kB

  • Original 205.1 kB
  • After minification 204.8 kB
  • After compression 201.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. A3school.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 55 (59%)

Requests Now

94

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A3 School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a3school.com

a3school.com

221 ms

a3school.com

a3school.com

1836 ms

admin-ajax.php

admin-ajax.php

403 ms

frontend.css

frontend.css

302 ms

bdt-uikit.css

bdt-uikit.css

380 ms

ep-helper.css

ep-helper.css

320 ms

extension.min.css

extension.min.css

332 ms

header-footer-elementor.css

header-footer-elementor.css

551 ms

frontend-lite.min.css

frontend-lite.min.css

655 ms

swiper.min.css

swiper.min.css

583 ms

post-6.css

post-6.css

590 ms

global.css

global.css

615 ms

post-5385.css

post-5385.css

641 ms

post-2528.css

post-2528.css

800 ms

post-2534.css

post-2534.css

833 ms

style.min.css

style.min.css

841 ms

theme.min.css

theme.min.css

843 ms

header-footer.min.css

header-footer.min.css

877 ms

masterslider.main.css

masterslider.main.css

907 ms

custom.css

custom.css

1036 ms

master-addons-styles.css

master-addons-styles.css

1269 ms

text-animations.min.css

text-animations.min.css

1077 ms

frontend.min.css

frontend.min.css

1236 ms

all.min.css

all.min.css

1191 ms

default.css

default.css

1174 ms

css

css

37 ms

iconic-font.min.css

iconic-font.min.css

1298 ms

jquery.min.js

jquery.min.js

1426 ms

jquery-migrate.min.js

jquery-migrate.min.js

1436 ms

extension.min.js

extension.min.js

1516 ms

widget-icon-list.min.css

widget-icon-list.min.css

1473 ms

all.min.css

all.min.css

39 ms

animations.min.css

animations.min.css

1574 ms

wpr-link-animations.min.css

wpr-link-animations.min.css

1574 ms

button-animations.min.css

button-animations.min.css

1575 ms

ep-font.css

ep-font.css

1574 ms

ep-static-carousel.css

ep-static-carousel.css

1576 ms

ep-accordion.css

ep-accordion.css

1577 ms

particles.js

particles.js

1576 ms

jarallax.min.js

jarallax.min.js

1577 ms

parallax.min.js

parallax.min.js

1876 ms

hello-frontend.min.js

hello-frontend.min.js

1875 ms

plugins.js

plugins.js

1876 ms

master-addons-scripts.js

master-addons-scripts.js

1838 ms

site-reviews.js

site-reviews.js

1819 ms

anime.min.js

anime.min.js

1667 ms

bdt-uikit.min.js

bdt-uikit.min.js

1883 ms

webpack.runtime.min.js

webpack.runtime.min.js

1631 ms

frontend-modules.min.js

frontend-modules.min.js

1699 ms

waypoints.min.js

waypoints.min.js

1818 ms

core.min.js

core.min.js

1805 ms

frontend.min.js

frontend.min.js

1787 ms

ep-floating-effects.min.js

ep-floating-effects.min.js

1755 ms

ep-static-carousel.min.js

ep-static-carousel.min.js

1771 ms

jquery-numerator.min.js

jquery-numerator.min.js

1906 ms

ep-accordion.min.js

ep-accordion.min.js

1871 ms

helper.min.js

helper.min.js

1837 ms

frontend.min.js

frontend.min.js

1828 ms

modal-popups.min.js

modal-popups.min.js

1669 ms

logo.gif

logo.gif

1147 ms

about_img_2.png

about_img_2.png

1587 ms

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Screenshot-2024-06-18-002105.png

1330 ms

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1351 ms

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1317 ms

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1441 ms

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1414 ms

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1634 ms

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Screenshot-2024-06-18-001925.png

1363 ms

bg_dots.svg

bg_dots.svg

1528 ms

banner_shape02.png

banner_shape02.png

1472 ms

banner_shape01.png

banner_shape01.png

1485 ms

banner_img_2.png

banner_img_2.png

1886 ms

course_thumb01-300x204.jpg

course_thumb01-300x204.jpg

1703 ms

course_thumb02-300x204.jpg

course_thumb02-300x204.jpg

1752 ms

course_thumb03-300x204.jpg

course_thumb03-300x204.jpg

1782 ms

course_thumb04-300x204.jpg

course_thumb04-300x204.jpg

1531 ms

course_thumb06-300x204.jpg

course_thumb06-300x204.jpg

1545 ms

newsletter_img.png

newsletter_img.png

1745 ms

newsletter_shape01.png

newsletter_shape01.png

1705 ms

newsletter_shape02.png

newsletter_shape02.png

1719 ms

newsletter_shape03.png

newsletter_shape03.png

1785 ms

instructor01-1.png

instructor01-1.png

1871 ms

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237 ms

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109 ms

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1886 ms

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381 ms

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148 ms

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1870 ms

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1998 ms

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1779 ms

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1889 ms

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2042 ms

Accessibility Review

a3school.com accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

[role]s do not have all required [aria-*] attributes

High

ARIA IDs are not unique

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

a3school.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

a3school.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A3school.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that A3school.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

a3school.com

Open Graph description is not detected on the main page of A3 School. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: