Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    69% of websites

zendo.fr

zendo.fr : Vente de pistolet à bille, airsoft ,softair,pistolets a billes ,airsoft gun

Page Load Speed

8.7 sec in total

First Response

2.8 sec

Resources Loaded

5.3 sec

Page Rendered

561 ms

zendo.fr screenshot

About Website

Click here to check amazing Zendo content for France. Otherwise, check out these important facts you probably never knew about zendo.fr

Zendo, airsoft et accessoires, vente de produits airsoft et pistolets à billes ainsi que tout les accessoires airsoft et pistolet a bille, livraison France et Europe

Visit zendo.fr

Key Findings

We analyzed Zendo.fr page load time and found that the first response time was 2.8 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zendo.fr performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.689

7/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

www.zendo.fr

2814 ms

full.min.css

363 ms

api.js

47 ms

js

41 ms

header.js

696 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 95% of them (100 requests) were addressed to the original Zendo.fr, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Zendo.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 900.9 kB (38%)

Content Size

2.4 MB

After Optimization

1.5 MB

In fact, the total size of Zendo.fr main page is 2.4 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 146.2 kB

  • Original 167.2 kB
  • After minification 148.5 kB
  • After compression 21.0 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 18.6 kB, which is 11% 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 146.2 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 118.0 kB

  • Original 1.3 MB
  • After minification 1.1 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. Zendo images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 539.8 kB

  • Original 824.1 kB
  • After minification 812.5 kB
  • After compression 284.2 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 539.8 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 96.8 kB

  • Original 116.8 kB
  • After minification 111.6 kB
  • After compression 20.0 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. Zendo.fr needs all CSS files to be minified and compressed as it can save up to 96.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (21%)

Requests Now

103

After Optimization

81

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zendo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zendo.fr accessibility score

77

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.

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

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

zendo.fr 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zendo.fr SEO score

90

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zendo.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Zendo.fr 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

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