Tools & Wizards About Us
de.wizbii.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

de.wizbii.com

WIZBII Jobs - Stage, Alternance, Emploi

Page Load Speed

2.8 sec in total

First Response

485 ms

Resources Loaded

2.1 sec

Page Rendered

178 ms

de.wizbii.com screenshot

About Website

Click here to check amazing De WIZBII content for France. Otherwise, check out these important facts you probably never knew about de.wizbii.com

La 1ère plateforme Emploi dédiée au 16-30 ans avec plus de 300 000 offres en France et à l'international. Votre carrière démarre sur WIZBII Jobs

Visit de.wizbii.com

Key Findings

We analyzed De.wizbii.com page load time and found that the first response time was 485 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

de.wizbii.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.197

63/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

de.wizbii.com

485 ms

css

105 ms

public.css

455 ms

polyfill.min.js

91 ms

head.js

481 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 32% of them (12 requests) were addressed to the original De.wizbii.com, 19% (7 requests) were made to Assets.wizbii.com and 14% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (854 ms) relates to the external source Assets.wizbii.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 390.6 kB (73%)

Content Size

534.5 kB

After Optimization

143.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of De.wizbii.com main page is 534.5 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. 30% of websites need less resources to load. Javascripts take 413.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 20.1 kB

  • Original 24.4 kB
  • After minification 18.1 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 6.3 kB, which is 26% 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 20.1 kB or 82% of the original size.

Image Optimization

-76%

Potential reduce by 73.3 kB

  • Original 96.7 kB
  • After minification 23.5 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. Obviously, De WIZBII needs image optimization as it can save up to 73.3 kB or 76% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 297.3 kB

  • Original 413.4 kB
  • After minification 399.6 kB
  • After compression 116.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 297.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De WIZBII. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

de.wizbii.com

de.wizbii.com

485 ms

css

css

105 ms

public.css

public.css

455 ms

polyfill.min.js

polyfill.min.js

91 ms

head.js

head.js

481 ms

2371020300.js

2371020300.js

266 ms

bugsnag-2.min.js

bugsnag-2.min.js

106 ms

translator.min.js

translator.min.js

103 ms

translations

translations

300 ms

router.js

router.js

301 ms

fos_js_routes.js

fos_js_routes.js

300 ms

routing

routing

330 ms

branch.min.js

branch.min.js

575 ms

scripts.public.vendors.js

scripts.public.vendors.js

854 ms

scripts.public.js

scripts.public.js

565 ms

polyfill.min.js

polyfill.min.js

88 ms

event

event

90 ms

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

87 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

88 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

117 ms

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

118 ms

mnpfi9pxYH-Go5UiibESIj8E0i7KZn-EPnyo3HZu7kw.woff

mnpfi9pxYH-Go5UiibESIj8E0i7KZn-EPnyo3HZu7kw.woff

139 ms

analytics.js

analytics.js

58 ms

fbevents.js

fbevents.js

79 ms

logo.svg

logo.svg

122 ms

en_GB.png

en_GB.png

186 ms

fr_FR.png

fr_FR.png

185 ms

de_DE.png

de_DE.png

193 ms

it_IT.png

it_IT.png

198 ms

es_ES.png

es_ES.png

488 ms

_r

_r

206 ms

linkid.js

linkid.js

20 ms

62 ms

collect

collect

36 ms

open

open

465 ms

bg-home-full.svg

bg-home-full.svg

294 ms

wizbii.woff

wizbii.woff

179 ms

Accessibility Review

de.wizbii.com accessibility score

71

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

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

High

[aria-*] attributes are not valid or misspelled

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

de.wizbii.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

de.wizbii.com SEO score

91

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De.wizbii.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that De.wizbii.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

de.wizbii.com

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