Tools & Wizards About Us
chrono-dreyfus.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 78

    SEO

    Google-friendlier than
    40% of websites

chrono-dreyfus.com

DropCatch.com

Page Load Speed

1.8 sec in total

First Response

828 ms

Resources Loaded

842 ms

Page Rendered

157 ms

chrono-dreyfus.com screenshot

About Website

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Key Findings

We analyzed Chrono-dreyfus.com page load time and found that the first response time was 828 ms and then it took 999 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

chrono-dreyfus.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.521

15/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

chrono-dreyfus.com

828 ms

bookMark.js

108 ms

text.css

285 ms

tpl-vertical-navbars.css

301 ms

element.js

38 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Chrono-dreyfus.com, 8% (3 requests) were made to Translate.googleapis.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (828 ms) belongs to the original domain Chrono-dreyfus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.6 kB (30%)

Content Size

250.6 kB

After Optimization

175.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chrono-dreyfus.com main page is 250.6 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. 20% of websites need less resources to load. Javascripts take 110.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.8 kB

  • Original 23.6 kB
  • After minification 23.5 kB
  • After compression 5.8 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 17.8 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 2.7 kB

  • Original 60.6 kB
  • After minification 57.9 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. Chrono Dreyfus images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 7.3 kB

  • Original 110.4 kB
  • After minification 110.4 kB
  • After compression 103.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 47.9 kB

  • Original 56.0 kB
  • After minification 49.7 kB
  • After compression 8.2 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. Chrono-dreyfus.com needs all CSS files to be minified and compressed as it can save up to 47.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (56%)

Requests Now

34

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chrono Dreyfus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chrono-dreyfus.com

chrono-dreyfus.com

828 ms

bookMark.js

bookMark.js

108 ms

text.css

text.css

285 ms

tpl-vertical-navbars.css

tpl-vertical-navbars.css

301 ms

element.js

element.js

38 ms

header.jpg

header.jpg

192 ms

swfobject.js

swfobject.js

58 ms

text.css

text.css

98 ms

blue-navbar.jpg

blue-navbar.jpg

54 ms

services-gratuits.gif

services-gratuits.gif

94 ms

btmlzx5_0.gif

btmlzx5_0.gif

66 ms

btbh7hl_0.gif

btbh7hl_0.gif

62 ms

btsbsdx_0.gif

btsbsdx_0.gif

102 ms

btxf23d_0.gif

btxf23d_0.gif

104 ms

btllfpg_0.gif

btllfpg_0.gif

100 ms

right-arrow.gif

right-arrow.gif

119 ms

spacer.gif

spacer.gif

121 ms

dreyfus--alfred.jpg

dreyfus--alfred.jpg

166 ms

translateelement.css

translateelement.css

54 ms

main.js

main.js

66 ms

ballot-beaupre.jpg

ballot-beaupre.jpg

112 ms

btmlzx5_1.gif

btmlzx5_1.gif

97 ms

btmlzx5_2.gif

btmlzx5_2.gif

100 ms

btbh7hl_1.gif

btbh7hl_1.gif

104 ms

btbh7hl_2.gif

btbh7hl_2.gif

123 ms

btsbsdx_1.gif

btsbsdx_1.gif

133 ms

btsbsdx_2.gif

btsbsdx_2.gif

138 ms

btxf23d_1.gif

btxf23d_1.gif

171 ms

btxf23d_2.gif

btxf23d_2.gif

170 ms

btllfpg_1.gif

btllfpg_1.gif

178 ms

btllfpg_2.gif

btllfpg_2.gif

177 ms

element_main.js

element_main.js

42 ms

buisson-ferdinand.jpg

buisson-ferdinand.jpg

89 ms

monya1.gif

monya1.gif

43 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

chrono-dreyfus.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

chrono-dreyfus.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

chrono-dreyfus.com SEO score

78

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

    N/A

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chrono-dreyfus.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Chrono-dreyfus.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

chrono-dreyfus.com

Open Graph description is not detected on the main page of Chrono Dreyfus. 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: