Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

johnhaston.fr

Costumes Sur Mesure à Paris 8 & Chemises - John Haston Paris

Page Load Speed

5.1 sec in total

First Response

463 ms

Resources Loaded

4.4 sec

Page Rendered

291 ms

johnhaston.fr screenshot

About Website

Visit johnhaston.fr now to see the best up-to-date John Haston content and also check out these interesting facts you probably never knew about johnhaston.fr

Vous souhaitez un Costume Sur Mesure ou une Chemise sur Mesure ? Rendez-vous au ShowRoom de John Haston, votre tailleur à Paris 8ème, ou à votre domicile.

Visit johnhaston.fr

Key Findings

We analyzed Johnhaston.fr page load time and found that the first response time was 463 ms and then it took 4.7 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

johnhaston.fr performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

johnhaston.fr

463 ms

stylesheet.css

186 ms

style.css

196 ms

dark.css

193 ms

supersized.css

199 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Johnhaston.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Johnhaston.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.8 kB (16%)

Content Size

1.8 MB

After Optimization

1.5 MB

In fact, the total size of Johnhaston.fr main page is 1.8 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. 20% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 46.5 kB

  • Original 52.5 kB
  • After minification 25.5 kB
  • After compression 6.0 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 27.1 kB, which is 52% 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 46.5 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 39.0 kB

  • Original 1.5 MB
  • After minification 1.4 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. John Haston images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 171.0 kB

  • Original 228.8 kB
  • After minification 184.6 kB
  • After compression 57.9 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 171.0 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 31.3 kB

  • Original 38.0 kB
  • After minification 25.9 kB
  • After compression 6.8 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. Johnhaston.fr needs all CSS files to be minified and compressed as it can save up to 31.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (30%)

Requests Now

33

After Optimization

23

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Haston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

johnhaston.fr accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

johnhaston.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

johnhaston.fr SEO score

83

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

Content Best Practices

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

Impact

Issue

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

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnhaston.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Johnhaston.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

Open Graph description is not detected on the main page of John Haston. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: