Access outils.xpair.com. Outils logiciels, ouvrages et guides en chauffage et génie climatique

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

guides_techniques.htm

625 ms

bootstrap.min.css

472 ms

main.min.css

496 ms

helpers.min.css

405 ms

themes.min.css

414 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Outils.xpair.com, 9% (6 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Secure.gravatar.com. The less responsive or slowest element that took the longest time to load (930 ms) relates to the external source Media.xpair.com.

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Outils.xpair.com 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. 65% of websites need less resources to load. Images take 611.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 97.2 kB

Original 117.9 kB
After minification 98.9 kB
After compression 20.8 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 19.0 kB, which is 16% 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 97.2 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 24.2 kB

Original 611.4 kB
After minification 587.2 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. Outils Xpair images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.7 kB

Original 459.7 kB
After minification 459.7 kB
After compression 458.0 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

-0%

Potential reduce by 162 B

Original 60.8 kB
After minification 60.8 kB
After compression 60.7 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. Outils.xpair.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Outils Xpair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

FR
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Outils.xpair.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Outils.xpair.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

outils.xpair.com

Open Graph description is not detected on the main page of Outils Xpair. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Outils logiciels, ouvrages et guides en chauffage et génie climatique

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

guides_techniques.htm

bootstrap.min.css

main.min.css

helpers.min.css

themes.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

guides_techniques.htm

bootstrap.min.css

main.min.css

helpers.min.css

themes.min.css

modernizr-2.8.3.min.js

jquery-2.2.4.min.js

chosen.jquery.min.js

jquery.slimscroll.min.js

bootstrap.min.js

plugins.min.js

app.min.js

fonction.min.js

XPBoutique.min.js

popup.js

common.min.js

swfobject.js

plugins.min.css

api.js

css

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