Tools & Wizards About Us

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

serpentsdefrance.fr

Serpents de France - Identification et Fiches descriptives

Page Load Speed

1.5 sec in total

First Response

249 ms

Resources Loaded

1.1 sec

Page Rendered

160 ms

About Website

Visit serpentsdefrance.fr now to see the best up-to-date Serpents De France content for France and also check out these interesting facts you probably never knew about serpentsdefrance.fr

Bienvenue sur un site présentant tous les serpents que nous pouvons rencontrer en france, mais aussi dans les pays voisins (Belgique, Suisse, Allemagne, Italie et Espagne)! La France compte beaucoup d...

Visit serpentsdefrance.fr

Key Findings

We analyzed Serpentsdefrance.fr page load time and found that the first response time was 249 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

serpentsdefrance.fr performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

serpentsdefrance.fr

249 ms

www.serpentsdefrance.fr

357 ms

cm

10 ms

cm

10 ms

ga.js

9 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 84% of them (21 requests) were addressed to the original Serpentsdefrance.fr, 8% (2 requests) were made to Rcm-fr.amazon.fr and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (481 ms) belongs to the original domain Serpentsdefrance.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.1 kB (13%)

Content Size

173.3 kB

After Optimization

150.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Serpentsdefrance.fr main page is 173.3 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. 15% of websites need less resources to load. Images take 133.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 18.4 kB

  • Original 23.1 kB
  • After minification 18.3 kB
  • After compression 4.7 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 4.7 kB, which is 21% 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 18.4 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 4.7 kB

  • Original 133.0 kB
  • After minification 128.4 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. Serpents De France images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

  • Images
  • JavaScript

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serpents De France. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

serpentsdefrance.fr accessibility score

54

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

serpentsdefrance.fr best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

serpentsdefrance.fr SEO score

69

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serpentsdefrance.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 Serpentsdefrance.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 description is not detected on the main page of Serpents De France. 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: