Tools & Wizards About Us
igna.fr screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

igna.fr

igna.fr – Laboratoires pluridisciplinaires d'expertises criminalistiques

Page Load Speed

4.5 sec in total

First Response

527 ms

Resources Loaded

3.1 sec

Page Rendered

927 ms

igna.fr screenshot

About Website

Welcome to igna.fr homepage info - get ready to check Igna best content right away, or after learning these important things about igna.fr

IGNA réalise des expertises en empreintes génétiques, empreintes digitales, morphoanalyse de traces de sang et informatique à partir de prélèvements de scènes d’infraction.

Visit igna.fr

Key Findings

We analyzed Igna.fr page load time and found that the first response time was 527 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

igna.fr performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

36/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

igna.fr

527 ms

www.igna.fr

1224 ms

language-selector.css

97 ms

navigation.css

183 ms

cms-navigation-base.css

269 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Igna.fr, 8% (3 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Igna.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.9 kB (21%)

Content Size

320.7 kB

After Optimization

251.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Igna.fr main page is 320.7 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. 35% of websites need less resources to load. Images take 186.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.7 kB

  • Original 37.9 kB
  • After minification 33.6 kB
  • After compression 7.2 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 4.4 kB, which is 11% 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 30.7 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 15.0 kB

  • Original 186.4 kB
  • After minification 171.4 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. Igna images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 6.1 kB

  • Original 63.3 kB
  • After minification 63.3 kB
  • After compression 57.2 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

-51%

Potential reduce by 17.0 kB

  • Original 33.1 kB
  • After minification 33.0 kB
  • After compression 16.1 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. Igna.fr needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (56%)

Requests Now

34

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Igna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

igna.fr

igna.fr

527 ms

www.igna.fr

www.igna.fr

1224 ms

language-selector.css

language-selector.css

97 ms

navigation.css

navigation.css

183 ms

cms-navigation-base.css

cms-navigation-base.css

269 ms

cms-navigation.css

cms-navigation.css

342 ms

upw-theme-standard.min.css

upw-theme-standard.min.css

345 ms

shiftnav.css

shiftnav.css

348 ms

font-awesome.min.css

font-awesome.min.css

349 ms

light.css

light.css

345 ms

jquery.js

jquery.js

445 ms

jquery-migrate.min.js

jquery-migrate.min.js

427 ms

include.js

include.js

429 ms

shailan-dropdown.min.css

shailan-dropdown.min.css

430 ms

style.css

style.css

432 ms

tarteaucitron.js

tarteaucitron.js

433 ms

hoverIntent.min.js

hoverIntent.min.js

509 ms

shiftnav.js

shiftnav.js

516 ms

sitepress.js

sitepress.js

516 ms

css

css

32 ms

btn-menu.svg

btn-menu.svg

209 ms

igna.png

igna.png

208 ms

fr.png

fr.png

204 ms

en.png

en.png

204 ms

devis.svg

devis.svg

204 ms

Logo-Cofrac-Essais-e1428659396858.jpg

Logo-Cofrac-Essais-e1428659396858.jpg

206 ms

imagescreations.png

imagescreations.png

207 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

229 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

237 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

219 ms

diapo-home.jpg

diapo-home.jpg

366 ms

picto-actus.png

picto-actus.png

100 ms

microscope.svg

microscope.svg

96 ms

coche.svg

coche.svg

97 ms

bkg-choix.png

bkg-choix.png

95 ms

arrow_carrot-down.svg

arrow_carrot-down.svg

88 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

180 ms

tarteaucitron.css

tarteaucitron.css

93 ms

tarteaucitron.en.js

tarteaucitron.en.js

90 ms

tarteaucitron.services.js

tarteaucitron.services.js

91 ms

Accessibility Review

igna.fr accessibility score

77

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

igna.fr 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

igna.fr SEO score

84

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

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

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Igna.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 Igna.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

igna.fr

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