Tools & Wizards About Us

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

cerfdellier.com

Cerf Dellier : Ustensiles, matériel et ingrédients pâtisserie et cuisine

Page Load Speed

2.5 sec in total

First Response

361 ms

Resources Loaded

1.5 sec

Page Rendered

659 ms

About Website

Visit cerfdellier.com now to see the best up-to-date Cerf Dellier content for France and also check out these interesting facts you probably never knew about cerfdellier.com

CerfDellier.com : matériel pâtisserie professionnel, ustensiles de cuisine, décorations gâteaux, ingrédients, outils et accessoires pate a sucre et cake design

Visit cerfdellier.com

Key Findings

We analyzed Cerfdellier.com page load time and found that the first response time was 361 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cerfdellier.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

cerfdellier.com

361 ms

www.cerfdellier.com

677 ms

theme-b31bca752.css

173 ms

saveSession.js

242 ms

3w022nd4.js

35 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 68% of them (17 requests) were addressed to the original Cerfdellier.com, 12% (3 requests) were made to Static.klaviyo.com and 8% (2 requests) were made to L.getsitecontrol.com. The less responsive or slowest element that took the longest time to load (677 ms) belongs to the original domain Cerfdellier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.0 kB (68%)

Content Size

436.2 kB

After Optimization

141.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cerfdellier.com main page is 436.2 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. 35% of websites need less resources to load. HTML takes 331.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 292.7 kB

  • Original 331.1 kB
  • After minification 229.4 kB
  • After compression 38.3 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 101.7 kB, which is 31% 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 292.7 kB or 88% of the original size.

Image Optimization

-16%

Potential reduce by 1.6 kB

  • Original 9.9 kB
  • After minification 8.3 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. Obviously, Cerf Dellier needs image optimization as it can save up to 1.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 54 B

  • Original 57.7 kB
  • After minification 57.7 kB
  • After compression 57.6 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

-2%

Potential reduce by 661 B

  • Original 37.5 kB
  • After minification 37.5 kB
  • After compression 36.9 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. Cerfdellier.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (60%)

Requests Now

20

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerf Dellier. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cerfdellier.com accessibility score

96

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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.

Best Practices

cerfdellier.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cerfdellier.com SEO score

98

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

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 Cerfdellier.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 Cerfdellier.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 data is detected on the main page of Cerf Dellier. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: