Tools & Wizards About Us

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jeanloupsieff.com

Jeanloup Sieff - Site officiel

Page Load Speed

1.2 sec in total

First Response

332 ms

Resources Loaded

829 ms

Page Rendered

76 ms

About Website

Click here to check amazing Jeanloup Sieff content. Otherwise, check out these important facts you probably never knew about jeanloupsieff.com

Ce site est consacré à l'œuvre de Jeanloup Sieff. Official Website for the estate of Jeanloup Sieff

Visit jeanloupsieff.com

Key Findings

We analyzed Jeanloupsieff.com page load time and found that the first response time was 332 ms and then it took 905 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

jeanloupsieff.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

jeanloupsieff.com

332 ms

bootstrap.min.css

205 ms

magnific-popup.css

201 ms

royalslider.css

211 ms

rs-default.css

210 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Jeanloupsieff.com and no external sources were called. The less responsive or slowest element that took the longest time to load (497 ms) belongs to the original domain Jeanloupsieff.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.8 kB (10%)

Content Size

166.0 kB

After Optimization

150.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jeanloupsieff.com main page is 166.0 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 69.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 9.3 kB

  • Original 12.3 kB
  • After minification 9.3 kB
  • After compression 3.0 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 3.0 kB, which is 24% 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 9.3 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 9 B

  • Original 53.0 kB
  • After minification 53.0 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. Jeanloup Sieff images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

  • Original 69.1 kB
  • After minification 69.1 kB
  • After compression 67.4 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.

CSS Optimization

-15%

Potential reduce by 4.9 kB

  • Original 31.6 kB
  • After minification 31.6 kB
  • After compression 26.8 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. Jeanloupsieff.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (75%)

Requests Now

12

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeanloup Sieff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jeanloupsieff.com accessibility score

100

Accessibility Issues

Best Practices

jeanloupsieff.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jeanloupsieff.com SEO score

100

Search Engine Optimization Advices

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

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 Jeanloupsieff.com 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 Jeanloupsieff.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

Open Graph description is not detected on the main page of Jeanloup Sieff. 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: