Tools & Wizards About Us
david-bost.fr screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

david-bost.fr

Création sites internet Orléans, Formation WordPress et réseaux sociaux

Page Load Speed

7.6 sec in total

First Response

2.1 sec

Resources Loaded

5.2 sec

Page Rendered

350 ms

david-bost.fr screenshot

About Website

Click here to check amazing David Bost content for France. Otherwise, check out these important facts you probably never knew about david-bost.fr

Création de sites internet (Orlèans, Paris, formation WordPress, formation réseaux sociaux, rédactionnel web, community management...

Visit david-bost.fr

Key Findings

We analyzed David-bost.fr page load time and found that the first response time was 2.1 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

david-bost.fr performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

www.david-bost.fr

2056 ms

8e1c62b0_ai1ec_parsed_css.css

384 ms

mediaelementplayer-legacy.min.css

301 ms

wp-mediaelement.min.css

341 ms

wp_head.css

319 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 67% of them (37 requests) were addressed to the original David-bost.fr, 20% (11 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain David-bost.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 526.3 kB (47%)

Content Size

1.1 MB

After Optimization

588.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of David-bost.fr main page is 1.1 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. 50% of websites need less resources to load. CSS take 411.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 198.5 kB

  • Original 235.3 kB
  • After minification 233.2 kB
  • After compression 36.7 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 198.5 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 5.5 kB

  • Original 253.9 kB
  • After minification 248.4 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. David Bost images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 34.2 kB

  • Original 214.5 kB
  • After minification 213.6 kB
  • After compression 180.3 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 34.2 kB or 16% of the original size.

CSS Optimization

-70%

Potential reduce by 288.1 kB

  • Original 411.3 kB
  • After minification 408.0 kB
  • After compression 123.1 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. David-bost.fr needs all CSS files to be minified and compressed as it can save up to 288.1 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (69%)

Requests Now

42

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of David Bost. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.david-bost.fr

www.david-bost.fr

2056 ms

8e1c62b0_ai1ec_parsed_css.css

8e1c62b0_ai1ec_parsed_css.css

384 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

301 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

341 ms

wp_head.css

wp_head.css

319 ms

topbar_style.css

topbar_style.css

363 ms

css

css

41 ms

default.css

default.css

284 ms

style.css

style.css

303 ms

jetpack.css

jetpack.css

423 ms

jquery.min.js

jquery.min.js

443 ms

jquery-migrate.min.js

jquery-migrate.min.js

371 ms

tpbr_front.min.js

tpbr_front.min.js

408 ms

js

js

81 ms

js

js

56 ms

social_media_follow.css

social_media_follow.css

301 ms

style.min.css

style.min.css

346 ms

style.min.css

style.min.css

390 ms

scripts.min.js

scripts.min.js

407 ms

smoothscroll.js

smoothscroll.js

429 ms

jquery.fitvids.js

jquery.fitvids.js

451 ms

easypiechart.js

easypiechart.js

467 ms

salvattore.js

salvattore.js

488 ms

common.js

common.js

511 ms

e-202428.js

e-202428.js

14 ms

wp_footer.js

wp_footer.js

525 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

830 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

567 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

584 ms

style.css

style.css

396 ms

analytics.js

analytics.js

187 ms

logo-db-creation-sites.png

logo-db-creation-sites.png

177 ms

formations-wordpress.jpg

formations-wordpress.jpg

436 ms

hashtag-elena-koycheva-400x250.jpg

hashtag-elena-koycheva-400x250.jpg

177 ms

bulle-derouette-france-3-val-de-loire-400x250.jpg

bulle-derouette-france-3-val-de-loire-400x250.jpg

392 ms

youtubeurs-les-risques-du-metier-400x250.jpg

youtubeurs-les-risques-du-metier-400x250.jpg

392 ms

68037-big-400x250.jpg

68037-big-400x250.jpg

392 ms

mot-de-passe-400x250.jpg

mot-de-passe-400x250.jpg

392 ms

extrait-story-motel-detective-2-400x250.jpg

extrait-story-motel-detective-2-400x250.jpg

391 ms

rss.png

rss.png

483 ms

KFOlCnqEu92Fr1MmWUlfChc9.ttf

KFOlCnqEu92Fr1MmWUlfChc9.ttf

76 ms

KFOlCnqEu92Fr1MmYUtfChc9.ttf

KFOlCnqEu92Fr1MmYUtfChc9.ttf

77 ms

KFOlCnqEu92Fr1MmEU9fChc9.ttf

KFOlCnqEu92Fr1MmEU9fChc9.ttf

212 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

218 ms

KFOlCnqEu92Fr1MmSU5fChc9.ttf

KFOlCnqEu92Fr1MmSU5fChc9.ttf

234 ms

KFOkCnqEu92Fr1MmgVxGIzc.ttf

KFOkCnqEu92Fr1MmgVxGIzc.ttf

234 ms

S6uyw4BMUTPHjxAwWw.ttf

S6uyw4BMUTPHjxAwWw.ttf

232 ms

S6u9w4BMUTPHh7USSwaPHA.ttf

S6u9w4BMUTPHh7USSwaPHA.ttf

234 ms

S6u8w4BMUTPHh30AUi-v.ttf

S6u8w4BMUTPHh30AUi-v.ttf

232 ms

S6u9w4BMUTPHh6UVSwaPHA.ttf

S6u9w4BMUTPHh6UVSwaPHA.ttf

232 ms

S6u9w4BMUTPHh50XSwaPHA.ttf

S6u9w4BMUTPHh50XSwaPHA.ttf

234 ms

modules.woff

modules.woff

535 ms

collect

collect

185 ms

collect

collect

145 ms

style.min.css

style.min.css

101 ms

Accessibility Review

david-bost.fr accessibility score

80

Accessibility Issues

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

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

david-bost.fr 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

SEO Factors

david-bost.fr SEO score

85

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

robots.txt is not valid

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 David-bost.fr 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 David-bost.fr 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

david-bost.fr

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