Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

effervescence.fr

→ Effervescence · Traiteur créatif à Strasbourg · Bas-Rhin · Alsace

Page Load Speed

5.5 sec in total

First Response

713 ms

Resources Loaded

4.6 sec

Page Rendered

225 ms

effervescence.fr screenshot

About Website

Click here to check amazing Effervescence content for Japan. Otherwise, check out these important facts you probably never knew about effervescence.fr

Effervescence · Découvrez Effervescence, votre traiteur créatif à Strasbourg dans le Bas-Rhin (67) en Alsace. 

Visit effervescence.fr

Key Findings

We analyzed Effervescence.fr page load time and found that the first response time was 713 ms and then it took 4.8 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

effervescence.fr performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value270 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

37/100

10%

Network Requests Diagram

www.effervescence.fr

713 ms

font-awesome.min.css

31 ms

animate.css

212 ms

style.css

184 ms

modernizr.js

271 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 53% of them (38 requests) were addressed to the original Effervescence.fr, 29% (21 requests) were made to Google.com and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 776.2 kB (40%)

Content Size

1.9 MB

After Optimization

1.1 MB

In fact, the total size of Effervescence.fr main page is 1.9 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. Images take 949.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.5 kB

  • Original 37.7 kB
  • After minification 30.9 kB
  • After compression 7.2 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 6.8 kB, which is 18% 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 30.5 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 38.5 kB

  • Original 949.0 kB
  • After minification 910.5 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. Effervescence images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 410.3 kB

  • Original 592.9 kB
  • After minification 543.0 kB
  • After compression 182.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 410.3 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 296.9 kB

  • Original 343.1 kB
  • After minification 328.3 kB
  • After compression 46.2 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. Effervescence.fr needs all CSS files to be minified and compressed as it can save up to 296.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (75%)

Requests Now

63

After Optimization

16

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Effervescence. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

effervescence.fr accessibility score

76

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

effervescence.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

High

Missing source maps for large first-party JavaScript

SEO Factors

effervescence.fr SEO score

91

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

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