Tools & Wizards About Us
insavalor.fr screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

insavalor.fr

INSAVALOR | Filiale de R&D, Valorisation et Formation Continue de l' INSA Lyon

Page Load Speed

1.8 sec in total

First Response

386 ms

Resources Loaded

1.2 sec

Page Rendered

138 ms

insavalor.fr screenshot

About Website

Click here to check amazing INSAVALOR content for Tunisia. Otherwise, check out these important facts you probably never knew about insavalor.fr

INSAVALOR est la filiale de Recherche & Développement, Valorisation et Formation Continue de l’INSA Lyon. INSAVALOR favorise les relations entre les laboratoires et les entreprises en quête de solutio...

Visit insavalor.fr

Key Findings

We analyzed Insavalor.fr page load time and found that the first response time was 386 ms and then it took 1.4 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

insavalor.fr performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

insavalor.fr

386 ms

gandi.css

460 ms

generic.css

383 ms

layout-fullpage-clean.css

391 ms

jquery-1.11.0.min.js

550 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Insavalor.fr, 95% (21 requests) were made to Gandi.net. The less responsive or slowest element that took the longest time to load (550 ms) relates to the external source Gandi.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 403.5 kB (66%)

Content Size

608.0 kB

After Optimization

204.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Insavalor.fr main page is 608.0 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. CSS take 296.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 10.8 kB

  • Original 14.7 kB
  • After minification 12.7 kB
  • After compression 3.9 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 2.0 kB, which is 14% 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 10.8 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 94.7 kB
  • After minification 94.7 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. INSAVALOR images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 133.4 kB

  • Original 202.3 kB
  • After minification 198.3 kB
  • After compression 68.8 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 133.4 kB or 66% of the original size.

CSS Optimization

-88%

Potential reduce by 259.3 kB

  • Original 296.3 kB
  • After minification 294.2 kB
  • After compression 37.0 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. Insavalor.fr needs all CSS files to be minified and compressed as it can save up to 259.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INSAVALOR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

insavalor.fr

insavalor.fr

386 ms

gandi.css

gandi.css

460 ms

generic.css

generic.css

383 ms

layout-fullpage-clean.css

layout-fullpage-clean.css

391 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

550 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

391 ms

jquery.scrollTo.js

jquery.scrollTo.js

391 ms

classy.js

classy.js

500 ms

bubule.js

bubule.js

501 ms

jquery.gandi.js

jquery.gandi.js

500 ms

gandilib.js

gandilib.js

501 ms

lodash.min.js

lodash.min.js

541 ms

1337isforleet.js

1337isforleet.js

542 ms

jquery.pause.min.js

jquery.pause.min.js

543 ms

gcarousel.js

gcarousel.js

544 ms

header.png

header.png

132 ms

boxes-s54fc8954cc.png

boxes-s54fc8954cc.png

389 ms

Museo_Slab_500-webfont.woff

Museo_Slab_500-webfont.woff

204 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

212 ms

OpenSans-Italic-webfont.woff

OpenSans-Italic-webfont.woff

213 ms

OpenSans-Bold-webfont.woff

OpenSans-Bold-webfont.woff

129 ms

OpenSans-BoldItalic-webfont.woff

OpenSans-BoldItalic-webfont.woff

218 ms

Accessibility Review

insavalor.fr accessibility score

93

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

insavalor.fr best practices score

83

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

Low

Detected JavaScript libraries

SEO Factors

insavalor.fr SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Encoding

    UTF-8

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

insavalor.fr

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