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classin.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

classin.com

ClassIn: One Stop Learning Solution for Hybrid and Virtual Learning

Page Load Speed

5 sec in total

First Response

384 ms

Resources Loaded

3.5 sec

Page Rendered

1.2 sec

classin.com screenshot

About Website

Welcome to classin.com homepage info - get ready to check Class In best content for South Africa right away, or after learning these important things about classin.com

ClassIn is a leading edtech company that provides a one-stop solution for digital learning. ClassIn software enables interactive classrooms, in-school social app, lesson scheduling, homework managemen...

Visit classin.com

Key Findings

We analyzed Classin.com page load time and found that the first response time was 384 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

classin.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.4 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

classin.com

384 ms

classin.com

312 ms

www.classin.com

1450 ms

wp-emoji-release.min.js

39 ms

style.min.css

56 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 82% of them (61 requests) were addressed to the original Classin.com, 5% (4 requests) were made to St2.classin.com and 1% (1 request) were made to Js.hs-scripts.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Classin.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.6 kB (8%)

Content Size

7.2 MB

After Optimization

6.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Classin.com main page is 7.2 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. Only a small number of websites need less resources to load. Images take 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 62.0 kB

  • Original 76.1 kB
  • After minification 66.5 kB
  • After compression 14.1 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62.0 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 238.9 kB

  • Original 6.8 MB
  • After minification 6.5 MB

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. Class In images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 7.2 kB

  • Original 49.8 kB
  • After minification 49.8 kB
  • After compression 42.5 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 7.2 kB or 15% of the original size.

CSS Optimization

-84%

Potential reduce by 282.5 kB

  • Original 334.6 kB
  • After minification 315.9 kB
  • After compression 52.1 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. Classin.com needs all CSS files to be minified and compressed as it can save up to 282.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (50%)

Requests Now

66

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Class In. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

classin.com

classin.com

384 ms

classin.com

classin.com

312 ms

www.classin.com

www.classin.com

1450 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

39 ms

style.min.css

style.min.css

56 ms

swiper-bundle.css

swiper-bundle.css

50 ms

bootstrap.min.css

bootstrap.min.css

60 ms

fontsStyle.css

fontsStyle.css

40 ms

common.css

common.css

51 ms

lang.css

lang.css

49 ms

jquery.js

jquery.js

84 ms

popper.js

popper.js

78 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

77 ms

iconpark.js

iconpark.js

111 ms

jquery-cookie.js

jquery-cookie.js

77 ms

common.js

common.js

110 ms

8695407.js

8695407.js

77 ms

js

js

82 ms

index.css

index.css

27 ms

playVideo.js

playVideo.js

28 ms

swiper-bundle.js

swiper-bundle.js

122 ms

bootstrapValidator.js

bootstrapValidator.js

76 ms

home.css

home.css

52 ms

banner.css

banner.css

51 ms

swiper.css

swiper.css

52 ms

notion.css

notion.css

52 ms

header.css

header.css

51 ms

solution.css

solution.css

81 ms

story.css

story.css

82 ms

bottom.css

bottom.css

82 ms

footer.css

footer.css

80 ms

8695407.js

8695407.js

182 ms

collectedforms.js

collectedforms.js

114 ms

conversations-embed.js

conversations-embed.js

126 ms

web-interactives-embed.js

web-interactives-embed.js

144 ms

banner.js

banner.js

255 ms

fb.js

fb.js

132 ms

apple-icon.png

apple-icon.png

35 ms

logo.svg

logo.svg

31 ms

Gilroy-Semibold.woff

Gilroy-Semibold.woff

1126 ms

Gilroy-Medium.woff

Gilroy-Medium.woff

1174 ms

animation.js

animation.js

12 ms

player.png

player.png

39 ms

1.png

1.png

38 ms

2.png

2.png

39 ms

3.png

3.png

43 ms

4.png

4.png

39 ms

5.png

5.png

40 ms

6.png

6.png

41 ms

7.png

7.png

43 ms

solution1.jpg

solution1.jpg

44 ms

solution3.jpg

solution3.jpg

65 ms

solution2.jpg

solution2.jpg

68 ms

solution4.jpg

solution4.jpg

67 ms

Centered_1_1.png

Centered_1_1.png

69 ms

Centered_2_2.png

Centered_2_2.png

77 ms

Centered_3_3.png

Centered_3_3.png

73 ms

Centered_4_4.png

Centered_4_4.png

77 ms

swiper1.jpg

swiper1.jpg

113 ms

swiper2.jpeg

swiper2.jpeg

116 ms

swiper3.png

swiper3.png

113 ms

swiper4.png

swiper4.png

114 ms

Union.png

Union.png

118 ms

eeologo.png

eeologo.png

116 ms

eeologo-white.png

eeologo-white.png

116 ms

image1.png

image1.png

117 ms

20230418105023117-1024x576.png

20230418105023117-1024x576.png

436 ms

Gilroy-Bold.woff

Gilroy-Bold.woff

1213 ms

Gilroy-Regular.woff

Gilroy-Regular.woff

1281 ms

%E6%88%AA%E5%B1%8F2023-04-28-19.13.34-1024x575.png

%E6%88%AA%E5%B1%8F2023-04-28-19.13.34-1024x575.png

388 ms

%E6%88%AA%E5%B1%8F2023-04-28-18.54.03-1024x576.png

%E6%88%AA%E5%B1%8F2023-04-28-18.54.03-1024x576.png

395 ms

20230425185202861.webp

20230425185202861.webp

382 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

9 ms

bg-bottom.png

bg-bottom.png

46 ms

Accessibility Review

classin.com accessibility score

73

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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 IDs are not unique

Best Practices

classin.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

classin.com SEO score

84

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Classin.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 Classin.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

classin.com

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