Tools & Wizards About Us
w3schools.in screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

w3schools.in

W3schools Tutorials, Examples, Resources, and Tests

Page Load Speed

2.5 sec in total

First Response

520 ms

Resources Loaded

1.7 sec

Page Rendered

260 ms

w3schools.in screenshot

About Website

Welcome to w3schools.in homepage info - get ready to check W3schools best content for India right away, or after learning these important things about w3schools.in

W3Schools free resource for learning software technologies online. With comprehensive tutorials, references, and examples, W3Schools makes learning easy, including HTML, CSS, Bootstrap, JavaScript, jQ...

Visit w3schools.in

Key Findings

We analyzed W3schools.in page load time and found that the first response time was 520 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

w3schools.in performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value2,780 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

w3schools.in

520 ms

www.w3schools.in

733 ms

analytics.js

49 ms

adsbygoogle.js

69 ms

bootstrap.min.css

97 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 35% of them (11 requests) were addressed to the original W3schools.in, 19% (6 requests) were made to Googleads.g.doubleclick.net and 13% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (733 ms) belongs to the original domain W3schools.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 656.9 kB (44%)

Content Size

1.5 MB

After Optimization

837.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of W3schools.in main page is 1.5 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. 35% of websites need less resources to load. Javascripts take 741.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.4 kB

  • Original 25.9 kB
  • After minification 25.9 kB
  • After compression 5.5 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 20.4 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 4.3 kB

  • Original 426.1 kB
  • After minification 421.8 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. W3schools images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 386.1 kB

  • Original 741.5 kB
  • After minification 741.4 kB
  • After compression 355.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 386.1 kB or 52% of the original size.

CSS Optimization

-82%

Potential reduce by 246.1 kB

  • Original 300.8 kB
  • After minification 300.4 kB
  • After compression 54.7 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. W3schools.in needs all CSS files to be minified and compressed as it can save up to 246.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (43%)

Requests Now

28

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W3schools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

w3schools.in

w3schools.in

520 ms

www.w3schools.in

www.w3schools.in

733 ms

analytics.js

analytics.js

49 ms

adsbygoogle.js

adsbygoogle.js

69 ms

bootstrap.min.css

bootstrap.min.css

97 ms

app.css

app.css

35 ms

css

css

107 ms

font-awesome.min.css

font-awesome.min.css

101 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

103 ms

bootstrap.min.js

bootstrap.min.js

99 ms

app.js

app.js

65 ms

site-logo.png

site-logo.png

93 ms

java.jpg

java.jpg

92 ms

c-banner.jpg

c-banner.jpg

99 ms

FCM-768x225.jpg

FCM-768x225.jpg

91 ms

mysql-banner.jpg

mysql-banner.jpg

98 ms

php-banner.jpg

php-banner.jpg

99 ms

cpp_banner1.jpg

cpp_banner1.jpg

123 ms

ca-pub-2177966827319387.js

ca-pub-2177966827319387.js

47 ms

zrt_lookup.html

zrt_lookup.html

54 ms

show_ads_impl.js

show_ads_impl.js

67 ms

collect

collect

106 ms

ads

ads

154 ms

osd.js

osd.js

7 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

ads

ads

237 ms

ads

ads

193 ms

ads

ads

196 ms

ads

ads

155 ms

abg.js

abg.js

22 ms

osd_listener.js

osd_listener.js

40 ms

Accessibility Review

w3schools.in accessibility score

100

Accessibility Issues

Best Practices

w3schools.in best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

w3schools.in SEO score

100

Search Engine Optimization Advices

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

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 W3schools.in 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 W3schools.in 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

w3schools.in

Open Graph data is detected on the main page of W3schools. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: