Tools & Wizards About Us
julienbertherat.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

julienbertherat.com

Julien Bertherat | Personal Trainer in London

Page Load Speed

5 sec in total

First Response

1.9 sec

Resources Loaded

3 sec

Page Rendered

64 ms

julienbertherat.com screenshot

About Website

Welcome to julienbertherat.com homepage info - get ready to check Julien Bertherat best content right away, or after learning these important things about julienbertherat.com

Find out about Julien Bertherat, a rugby-playing, French and English-speaking Personal Trainer in London on this, his site.

Visit julienbertherat.com

Key Findings

We analyzed Julienbertherat.com page load time and found that the first response time was 1.9 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

julienbertherat.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.039

99/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

www.julienbertherat.com

1931 ms

minified.js

46 ms

focus-within-polyfill.js

45 ms

polyfill.min.js

45 ms

cookieconsent.min.js

100 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Julienbertherat.com, 46% (31 requests) were made to Static.parastorage.com and 25% (17 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Julienbertherat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 904.8 kB (61%)

Content Size

1.5 MB

After Optimization

579.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Julienbertherat.com 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. 55% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 893.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 196.5 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 893.7 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 6.8 kB

  • Original 134.1 kB
  • After minification 127.2 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. Julien Bertherat images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 259.6 kB
  • After minification 259.6 kB
  • After compression 255.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Julien Bertherat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.julienbertherat.com

www.julienbertherat.com

1931 ms

minified.js

minified.js

46 ms

focus-within-polyfill.js

focus-within-polyfill.js

45 ms

polyfill.min.js

polyfill.min.js

45 ms

cookieconsent.min.js

cookieconsent.min.js

100 ms

thunderbolt-commons.7700cd07.bundle.min.js

thunderbolt-commons.7700cd07.bundle.min.js

191 ms

main.16c08821.bundle.min.js

main.16c08821.bundle.min.js

194 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

192 ms

lodash.min.js

lodash.min.js

206 ms

react.production.min.js

react.production.min.js

192 ms

react-dom.production.min.js

react-dom.production.min.js

195 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

194 ms

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e34064_9341b5c89a13406fb0938e816d4f971e.png

352 ms

bundle.min.js

bundle.min.js

258 ms

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a632fd_e77a1beee9a94522b93a8123b20e82d6f000.jpg

439 ms

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154 ms

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366 ms

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342 ms

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69aec4a9a3e5482794be40ec4b493bc8.jpg

172 ms

11062b_f53452b4875b46888e85af2559aeb02d~mv2.webp

11062b_f53452b4875b46888e85af2559aeb02d~mv2.webp

172 ms

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11062b_f53452b4875b46888e85af2559aeb02d~mv2.webp

271 ms

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11062b_4fb66d03c38e4a91a0386e0f3344fed2~mv2.webp

274 ms

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11062b_4fb66d03c38e4a91a0386e0f3344fed2~mv2.webp

494 ms

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11062b_ff72910bb19a434d9cbe95eba56a6840~mv2.webp

272 ms

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454 ms

Joyce%20Didonato_edited.jpg

Joyce%20Didonato_edited.jpg

463 ms

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346 ms

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438 ms

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570 ms

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642 ms

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30 ms

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31 ms

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14 ms

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14 ms

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14 ms

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14 ms

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69 ms

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68 ms

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68 ms

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67 ms

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67 ms

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67 ms

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70 ms

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71 ms

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68 ms

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69 ms

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light-bottom.css

light-bottom.css

15 ms

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8 ms

bolt-performance

bolt-performance

21 ms

deprecation-style.v5.css

deprecation-style.v5.css

4 ms

right-arrow.svg

right-arrow.svg

16 ms

logo.png

logo.png

11 ms

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4 ms

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5 ms

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4 ms

Accessibility Review

julienbertherat.com accessibility score

96

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.

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

julienbertherat.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

Page has valid source maps

SEO Factors

julienbertherat.com SEO score

91

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

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 Julienbertherat.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 Julienbertherat.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

julienbertherat.com

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