Tools & Wizards About Us

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

inserm-transfert.com

Inserm Transfert - Accueil

Page Load Speed

64.9 sec in total

First Response

783 ms

Resources Loaded

9.6 sec

Page Rendered

54.6 sec

About Website

Welcome to inserm-transfert.com homepage info - get ready to check Inserm Transfert best content right away, or after learning these important things about inserm-transfert.com

Inserm Transfert, fondée en 2000, est la filiale privée de l’Inserm sous Délégation de Service Public, spécialisée dans le transfert de technologies en sciences de la vie.

Visit inserm-transfert.com

Key Findings

We analyzed Inserm-transfert.com page load time and found that the first response time was 783 ms and then it took 64.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

inserm-transfert.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value81.1 s

0/100

10%

Network Requests Diagram

inserm-transfert.com

783 ms

nsa6imf.css

241 ms

style.min.css

464 ms

all.css

290 ms

slick.css

304 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Inserm-transfert.com, 88% (152 requests) were made to Inserm-transfert.fr and 5% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Inserm-transfert.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (6%)

Content Size

28.5 MB

After Optimization

26.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Inserm-transfert.com main page is 28.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 27.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 175.9 kB

  • Original 202.0 kB
  • After minification 177.0 kB
  • After compression 26.1 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 25.0 kB, which is 12% 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 175.9 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 1.6 MB

  • Original 27.9 MB
  • After minification 26.4 MB

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. Inserm Transfert images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 8.4 kB

  • Original 204.8 kB
  • After minification 204.8 kB
  • After compression 196.4 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

-11%

Potential reduce by 12.0 kB

  • Original 106.2 kB
  • After minification 106.2 kB
  • After compression 94.3 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. Inserm-transfert.com needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (30%)

Requests Now

157

After Optimization

110

  • Images
  • JavaScript
  • CSS

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inserm Transfert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

inserm-transfert.com accessibility score

82

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

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

inserm-transfert.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

inserm-transfert.com SEO score

86

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

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Inserm-transfert.com 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 Inserm-transfert.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

Open Graph data is detected on the main page of Inserm Transfert. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: