Tools & Wizards About Us
grosseron.fr screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

grosseron.fr

GROSSERON – Matériel de laboratoire – Equipement consommables et réactifs

Page Load Speed

6.2 sec in total

First Response

266 ms

Resources Loaded

5.7 sec

Page Rendered

282 ms

grosseron.fr screenshot

About Website

Click here to check amazing GROSSERON content for France. Otherwise, check out these important facts you probably never knew about grosseron.fr

Grosseron leader dans la vente d'équipement, consommables, réactifs, milieux de culture pour laboratoires

Visit grosseron.fr

Key Findings

We analyzed Grosseron.fr page load time and found that the first response time was 266 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

grosseron.fr performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value39.9 s

0/100

10%

Network Requests Diagram

grosseron.fr

266 ms

www.grosseron.com

830 ms

jquery.bxslider.css

257 ms

jquery-ui-1.9.0.custom.css

466 ms

jquery.fancybox.css

257 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Grosseron.fr, 76% (72 requests) were made to Grosseron.com and 14% (13 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Grosseron.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 662.6 kB (34%)

Content Size

1.9 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grosseron.fr main page is 1.9 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.0 kB

  • Original 61.7 kB
  • After minification 51.2 kB
  • After compression 12.7 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 10.5 kB, which is 17% 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 49.0 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 13.1 kB

  • Original 1.0 MB
  • After minification 1.0 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. GROSSERON images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 444.5 kB

  • Original 647.0 kB
  • After minification 556.9 kB
  • After compression 202.5 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 444.5 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 156.1 kB

  • Original 190.6 kB
  • After minification 137.5 kB
  • After compression 34.6 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. Grosseron.fr needs all CSS files to be minified and compressed as it can save up to 156.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (52%)

Requests Now

79

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GROSSERON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

grosseron.fr

grosseron.fr

266 ms

www.grosseron.com

www.grosseron.com

830 ms

jquery.bxslider.css

jquery.bxslider.css

257 ms

jquery-ui-1.9.0.custom.css

jquery-ui-1.9.0.custom.css

466 ms

jquery.fancybox.css

jquery.fancybox.css

257 ms

font-awesome.css

font-awesome.css

517 ms

master.css

master.css

433 ms

menu.css

menu.css

428 ms

recherche.css

recherche.css

342 ms

identification.css

identification.css

343 ms

tarteaucitron.css

tarteaucitron.css

510 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

594 ms

jquery-ui-1.12.1.min.js

jquery-ui-1.12.1.min.js

1278 ms

jquery.bxslider.js

jquery.bxslider.js

689 ms

jquery.blockUI.js

jquery.blockUI.js

551 ms

Recherche.js

Recherche.js

604 ms

Identification.js

Identification.js

605 ms

menu.js

menu.js

638 ms

AjoutPanier.js

AjoutPanier.js

681 ms

css

css

34 ms

css

css

51 ms

css

css

55 ms

979ab2ec4b.js

979ab2ec4b.js

53 ms

diaporama.css

diaporama.css

681 ms

vignettes.css

vignettes.css

692 ms

accueil.css

accueil.css

725 ms

diaporama.js

diaporama.js

767 ms

vignettes.js

vignettes.js

768 ms

tarteaucitron.js

tarteaucitron.js

1115 ms

WebResource.axd

WebResource.axd

703 ms

ScriptResource.axd

ScriptResource.axd

733 ms

ScriptResource.axd

ScriptResource.axd

773 ms

conversion.js

conversion.js

85 ms

webfontloader.js

webfontloader.js

32 ms

logo.png

logo.png

104 ms

logoG.png

logoG.png

104 ms

promo-printemps-%C3%A9t%C3%A9-2024.png

promo-printemps-%C3%A9t%C3%A9-2024.png

485 ms

ph%20metre%20mettler.jpg

ph%20metre%20mettler.jpg

3356 ms

Broyeur%20-%20ABE.jpg

Broyeur%20-%20ABE.jpg

710 ms

Pissette%20PE%20cylindrique%20s%C3%A9rigraphi%C3%A9.jpg

Pissette%20PE%20cylindrique%20s%C3%A9rigraphi%C3%A9.jpg

931 ms

pipeteur%202024.jpg

pipeteur%202024.jpg

3330 ms

BANDEAUX-SRL-2024.png

BANDEAUX-SRL-2024.png

689 ms

DestockageLingettesPAL_2022.png

DestockageLingettesPAL_2022.png

1085 ms

think%20pink%20bandeau%20flash%202024.jpg

think%20pink%20bandeau%20flash%202024.jpg

957 ms

think-pink--balance-ohaus-230x230.jpg

think-pink--balance-ohaus-230x230.jpg

798 ms

machereypink-230x230.jpg

machereypink-230x230.jpg

886 ms

vignette-nos-catalogues-480x480.jpg

vignette-nos-catalogues-480x480.jpg

975 ms

recrutement-230x230.jpg

recrutement-230x230.jpg

1018 ms

p016500-230x230.jpg

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1048 ms

congelateurhaiertwincool-230x230.jpg

congelateurhaiertwincool-230x230.jpg

1062 ms

captair-erlab-230x230.jpg

captair-erlab-230x230.jpg

1107 ms

gfh--erlab_posseme-230x230.jpg

gfh--erlab_posseme-230x230.jpg

1139 ms

centrisigma1-230x230.jpg

centrisigma1-230x230.jpg

1150 ms

g%C3%A9n%C3%A9rateurpeak-230x230.jpg

g%C3%A9n%C3%A9rateurpeak-230x230.jpg

1173 ms

m236200-230x230.jpg

m236200-230x230.jpg

1194 ms

agitateurheidolph-230x230.jpg

agitateurheidolph-230x230.jpg

1229 ms

loupe.png

loupe.png

1235 ms

loadingBleu.gif

loadingBleu.gif

1262 ms

panier.png

panier.png

1280 ms

animCaddieLoader.gif

animCaddieLoader.gif

1317 ms

NewsletterFrame.aspx

NewsletterFrame.aspx

1303 ms

contact.png

contact.png

1326 ms

user.png

user.png

1342 ms

flecheThemes.png

flecheThemes.png

1381 ms

flechePromnouv.png

flechePromnouv.png

1382 ms

droite2.png

droite2.png

1415 ms

focus.png

focus.png

1428 ms

linkedin.png

linkedin.png

1468 ms

facebook.png

facebook.png

1467 ms

youtube.png

youtube.png

1502 ms

blog.png

blog.png

1438 ms

979ab2ec4b.css

979ab2ec4b.css

17 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsOdC6jJ7bpDhI.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsOdC6jJ7bpDhI.ttf

90 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jPvKsOdC6jJ7bpDhI.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jPvKsOdC6jJ7bpDhI.ttf

133 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWsOdC6jJ7bpDhI.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWsOdC6jJ7bpDhI.ttf

148 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWsOdC6jJ7bpDhI.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWsOdC6jJ7bpDhI.ttf

146 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jF_WsOdC6jJ7bpDhI.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jF_WsOdC6jJ7bpDhI.ttf

176 ms

7cH3v4okm5zmbtYtMeA0FKq0Jjg2drF0feC9hpr5oBBKdrg.ttf

7cH3v4okm5zmbtYtMeA0FKq0Jjg2drF0feC9hpr5oBBKdrg.ttf

184 ms

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147 ms

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207 ms

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7cH3v4okm5zmbtYtMeA0FKq0Jjg2drGTeuC9hpr5oBBKdrg.ttf

220 ms

7cH3v4okm5zmbtYtMeA0FKq0Jjg2drHdeuC9hpr5oBBKdrg.ttf

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244 ms

jizaRExUiTo99u79D0KEwMOPIDU.ttf

jizaRExUiTo99u79D0KEwMOPIDU.ttf

157 ms

jizfRExUiTo99u79B_mh0O6tKB8a8zI.ttf

jizfRExUiTo99u79B_mh0O6tKB8a8zI.ttf

156 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1471 ms

font-awesome-css.min.css

font-awesome-css.min.css

24 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

1099 ms

bx_loader.gif

bx_loader.gif

929 ms

gauche.png

gauche.png

916 ms

droite.png

droite.png

879 ms

newsletter.css

newsletter.css

346 ms

css

css

17 ms

u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkV2EH7alwkzuA_qNBQ.ttf

u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkV2EH7alwkzuA_qNBQ.ttf

4 ms

print.css

print.css

89 ms

tarteaucitron.en.js

tarteaucitron.en.js

91 ms

Accessibility Review

grosseron.fr accessibility score

80

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

grosseron.fr best practices score

83

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

SEO Factors

grosseron.fr SEO score

85

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

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

    N/A

  • Encoding

    UTF-8

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

grosseron.fr

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