Tools & Wizards About Us
nather.fr screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

nather.fr

Fabricant spécialisé dans la VMC (Ventilation Mécanique Contrôlée) - Nather

Page Load Speed

1.6 sec in total

First Response

109 ms

Resources Loaded

1.4 sec

Page Rendered

101 ms

nather.fr screenshot

About Website

Visit nather.fr now to see the best up-to-date Nather content and also check out these interesting facts you probably never knew about nather.fr

NATHER conçoit et fabrique des gammes de caissons de ventilation sur le site de Portes-lès-Valence dans la Drôme. Notre expertise dans le domaine de la VMC sont reconnus et appréc

Visit nather.fr

Key Findings

We analyzed Nather.fr page load time and found that the first response time was 109 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

nather.fr performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.269

45/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

nather.fr

109 ms

nather.fr

190 ms

www.nather.fr

425 ms

projet.min.css

285 ms

app.min.js

381 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Nather.fr, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (450 ms) belongs to the original domain Nather.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.6 kB (6%)

Content Size

647.2 kB

After Optimization

605.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nather.fr main page is 647.2 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. 25% of websites need less resources to load. Images take 449.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 39.5 kB

  • Original 44.2 kB
  • After minification 29.4 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 14.8 kB, which is 34% 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 39.5 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 449.5 kB
  • After minification 449.5 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. Nather images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.9 kB

  • Original 111.5 kB
  • After minification 111.5 kB
  • After compression 109.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 264 B

  • Original 42.1 kB
  • After minification 42.1 kB
  • After compression 41.8 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. Nather.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (16%)

Requests Now

19

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nather. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nather.fr

nather.fr

109 ms

nather.fr

nather.fr

190 ms

www.nather.fr

www.nather.fr

425 ms

projet.min.css

projet.min.css

285 ms

app.min.js

app.min.js

381 ms

tarteaucitron.js

tarteaucitron.js

185 ms

logo-nather.svg

logo-nather.svg

177 ms

actualite-optimea-800x290px.jpg

actualite-optimea-800x290px.jpg

438 ms

actualite-kits-design-800x290px.jpg

actualite-kits-design-800x290px.jpg

450 ms

aeration.jpg

aeration.jpg

112 ms

energies-renouvelables-1.jpg

energies-renouvelables-1.jpg

112 ms

habitat-residentiel-1.jpg

habitat-residentiel-1.jpg

176 ms

air-chaud-1.jpg

air-chaud-1.jpg

172 ms

tertiaire-1.jpg

tertiaire-1.jpg

279 ms

reseaux-1.jpg

reseaux-1.jpg

179 ms

diffusion-1.jpg

diffusion-1.jpg

277 ms

cover_securite-incendie.jpg

cover_securite-incendie.jpg

277 ms

habitat-collectif-1.jpg

habitat-collectif-1.jpg

278 ms

analytics.js

analytics.js

16 ms

collect

collect

12 ms

js

js

67 ms

tarteaucitron.css

tarteaucitron.css

89 ms

tarteaucitron..js

tarteaucitron..js

95 ms

Accessibility Review

nather.fr accessibility score

84

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

nather.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nather.fr SEO score

91

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

Links do not have descriptive text

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 Nather.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 Nather.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

nather.fr

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