Tools & Wizards About Us
superprof.be screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

superprof.be

Cours particuliers - Trouvez votre professeur particulier

Page Load Speed

2.1 sec in total

First Response

173 ms

Resources Loaded

1.6 sec

Page Rendered

374 ms

superprof.be screenshot

About Website

Visit superprof.be now to see the best up-to-date Superprof content for Belgium and also check out these interesting facts you probably never knew about superprof.be

Trouvez un professeur particulier parmi plus de 600 000 annonces de cours particuliers à domicile ou en ligne. Plus de 2000 matières enseignées sur toute la Wallonie!

Visit superprof.be

Key Findings

We analyzed Superprof.be page load time and found that the first response time was 173 ms and then it took 1.9 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

superprof.be performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

36/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value2,430 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

superprof.be

173 ms

www.superprof.be

460 ms

bgxmy2qiilur9sp.js

447 ms

style-202408011447.css

41 ms

mod-home-202408011447.css

54 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Superprof.be, 77% (70 requests) were made to C.superprof.com and 5% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (551 ms) relates to the external source C.superprof.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.4 kB (7%)

Content Size

679.8 kB

After Optimization

633.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Superprof.be main page is 679.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 554.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.7 kB

  • Original 57.1 kB
  • After minification 56.8 kB
  • After compression 12.4 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 44.7 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.2 kB
  • After minification 2.2 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. Superprof images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 554.4 kB
  • After minification 554.4 kB
  • After compression 553.1 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

-1%

Potential reduce by 393 B

  • Original 66.1 kB
  • After minification 66.1 kB
  • After compression 65.7 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. Superprof.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (47%)

Requests Now

86

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Superprof. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

superprof.be

superprof.be

173 ms

www.superprof.be

www.superprof.be

460 ms

bgxmy2qiilur9sp.js

bgxmy2qiilur9sp.js

447 ms

style-202408011447.css

style-202408011447.css

41 ms

mod-home-202408011447.css

mod-home-202408011447.css

54 ms

api.js

api.js

90 ms

langue-BE-202002041052.js

langue-BE-202002041052.js

90 ms

js-202408011718.js

js-202408011718.js

99 ms

platform.js

platform.js

51 ms

appleid.auth.js

appleid.auth.js

153 ms

js

js

109 ms

superprof.svg

superprof.svg

15 ms

book-on.svg

book-on.svg

15 ms

chevron-left.svg

chevron-left.svg

29 ms

13.svg

13.svg

28 ms

224.svg

224.svg

27 ms

143.svg

143.svg

37 ms

67.svg

67.svg

37 ms

132.svg

132.svg

32 ms

28.svg

28.svg

32 ms

156.svg

156.svg

35 ms

14.svg

14.svg

32 ms

15.svg

15.svg

43 ms

116.svg

116.svg

38 ms

9.svg

9.svg

39 ms

4.svg

4.svg

48 ms

48.svg

48.svg

47 ms

228.svg

228.svg

45 ms

19.svg

19.svg

44 ms

34.svg

34.svg

48 ms

123.svg

123.svg

55 ms

1131.svg

1131.svg

58 ms

168.svg

168.svg

53 ms

178.svg

178.svg

50 ms

661.svg

661.svg

51 ms

1117.svg

1117.svg

56 ms

57.svg

57.svg

60 ms

137.svg

137.svg

83 ms

142.svg

142.svg

62 ms

30.svg

30.svg

65 ms

144.svg

144.svg

63 ms

33.svg

33.svg

64 ms

1486.svg

1486.svg

77 ms

10.svg

10.svg

78 ms

171.svg

171.svg

79 ms

recaptcha__en.js

recaptcha__en.js

84 ms

196.svg

196.svg

74 ms

148.svg

148.svg

69 ms

20.svg

20.svg

69 ms

default.svg

default.svg

62 ms

145.svg

145.svg

551 ms

58.svg

58.svg

59 ms

373.svg

373.svg

58 ms

115.svg

115.svg

65 ms

182.svg

182.svg

58 ms

133.svg

133.svg

58 ms

321.svg

321.svg

56 ms

43.svg

43.svg

53 ms

110.svg

110.svg

69 ms

75.svg

75.svg

54 ms

5.svg

5.svg

55 ms

232.svg

232.svg

51 ms

242.svg

242.svg

53 ms

130.svg

130.svg

50 ms

chevron-right.svg

chevron-right.svg

52 ms

etoile_on_pink.svg

etoile_on_pink.svg

51 ms

heart.svg

heart.svg

52 ms

etoile_on.svg

etoile_on.svg

52 ms

ambassador-sparkle.svg

ambassador-sparkle.svg

50 ms

gift.svg

gift.svg

46 ms

arrow-left.svg

arrow-left.svg

48 ms

arrow-right.svg

arrow-right.svg

48 ms

star.svg

star.svg

47 ms

facebook_light.svg

facebook_light.svg

45 ms

twitter_light.svg

twitter_light.svg

45 ms

instagram_light.svg

instagram_light.svg

45 ms

logo-2019003081700.svg

logo-2019003081700.svg

45 ms

coeur.svg

coeur.svg

36 ms

anchor

anchor

29 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

11 ms

ZoTKwIxtw-WG8NxqbM6q-j8x-yBtx2NQcT_-KALirKU.js

ZoTKwIxtw-WG8NxqbM6q-j8x-yBtx2NQcT_-KALirKU.js

35 ms

webworker.js

webworker.js

64 ms

logo_48.png

logo_48.png

23 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

32 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

40 ms

KFOlCnqEu92Fr1MmYUtfBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmYUtfBBc9AMP6lQ.ttf

48 ms

recaptcha__en.js

recaptcha__en.js

11 ms

sdk.js

sdk.js

58 ms

c2o8x58lvbmkvep.js

c2o8x58lvbmkvep.js

352 ms

65e1ae6b53f08581918ffe2d.json

65e1ae6b53f08581918ffe2d.json

33 ms

Accessibility Review

superprof.be accessibility score

77

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

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

superprof.be 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

superprof.be SEO score

88

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

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Superprof.be can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Superprof.be 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

superprof.be

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