Tools & Wizards About Us

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

alyzen.fr

Emetteur pour chat, chien, animal de compagnie et tracker d'objet

Page Load Speed

3 sec in total

First Response

133 ms

Resources Loaded

2.7 sec

Page Rendered

124 ms

About Website

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

Retrouvez vos animaux et objets perdus (chat, chien, tortue, hamster, lunettes ou clés) avec nos appareils de localisation Tabcat et Loc8tor lite

Visit alyzen.fr

Key Findings

We analyzed Alyzen.fr page load time and found that the first response time was 133 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

alyzen.fr performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

alyzen.fr

133 ms

alyzen.fr

567 ms

styles_fonts.css

217 ms

conversion.js

90 ms

ga.js

82 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 90% of them (45 requests) were addressed to the original Alyzen.fr, 4% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Alyzen.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 704.9 kB (61%)

Content Size

1.2 MB

After Optimization

454.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alyzen.fr main page is 1.2 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. 20% of websites need less resources to load. HTML takes 901.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 695.8 kB

  • Original 901.1 kB
  • After minification 901.1 kB
  • After compression 205.3 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. 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 695.8 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 8.9 kB

  • Original 216.9 kB
  • After minification 207.9 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. Alyzen images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 118 B

  • Original 41.5 kB
  • After minification 41.5 kB
  • After compression 41.4 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

-7%

Potential reduce by 27 B

  • Original 364 B
  • After minification 364 B
  • After compression 337 B

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. Alyzen.fr has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

44

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alyzen. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

alyzen.fr accessibility score

72

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

alyzen.fr best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

alyzen.fr SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alyzen.fr 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 Alyzen.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 Alyzen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: