Tools & Wizards About Us
serem.fr screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

serem.fr

Mobilier collectivités SEREM. Fabricant français depuis 1967

Page Load Speed

10.8 sec in total

First Response

388 ms

Resources Loaded

9.8 sec

Page Rendered

562 ms

serem.fr screenshot

About Website

Click here to check amazing SEREM content. Otherwise, check out these important facts you probably never knew about serem.fr

SEREM le mobilier des collectivités et mobilier urbain. Fabricant français propose des tables pliantes mairietables, des estrades modulables, des potelets bois acier, des bornes acier incassables, des...

Visit serem.fr

Key Findings

We analyzed Serem.fr page load time and found that the first response time was 388 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

serem.fr performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value20.5 s

0/100

10%

TBT (Total Blocking Time)

Value2,860 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.258

48/100

15%

TTI (Time to Interactive)

Value37.2 s

0/100

10%

Network Requests Diagram

serem.fr

388 ms

www.serem.fr

3675 ms

gtm.js

67 ms

jquery.fancybox.css

165 ms

venus.items.css

240 ms

Our browser made a total of 186 requests to load all elements on the main page. We found that 74% of them (138 requests) were addressed to the original Serem.fr, 5% (9 requests) were made to Google.com and 3% (6 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Serem.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (25%)

Content Size

4.7 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serem.fr main page is 4.7 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. Only a small number of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 175.7 kB

  • Original 197.7 kB
  • After minification 143.0 kB
  • After compression 21.9 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 54.7 kB, which is 28% 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 175.7 kB or 89% of the original size.

Image Optimization

-26%

Potential reduce by 927.7 kB

  • Original 3.6 MB
  • After minification 2.7 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. Obviously, SEREM needs image optimization as it can save up to 927.7 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 48.5 kB

  • Original 747.4 kB
  • After minification 746.4 kB
  • After compression 698.9 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

-14%

Potential reduce by 27.1 kB

  • Original 193.7 kB
  • After minification 193.5 kB
  • After compression 166.6 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. Serem.fr needs all CSS files to be minified and compressed as it can save up to 27.1 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 94 (53%)

Requests Now

176

After Optimization

82

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 176 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEREM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 64 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serem.fr

serem.fr

388 ms

www.serem.fr

www.serem.fr

3675 ms

gtm.js

gtm.js

67 ms

jquery.fancybox.css

jquery.fancybox.css

165 ms

venus.items.css

venus.items.css

240 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

238 ms

colorbox.css

colorbox.css

250 ms

bootstrap.css

bootstrap.css

330 ms

styles.css

styles.css

345 ms

widgets.css

widgets.css

257 ms

colorswatches.css

colorswatches.css

314 ms

aboutus.css

aboutus.css

318 ms

style.css

style.css

335 ms

animate.css

animate.css

353 ms

colorbox.css

colorbox.css

391 ms

style.css

style.css

396 ms

style.css

style.css

409 ms

style.css

style.css

416 ms

animate.min.css

animate.min.css

431 ms

style.css

style.css

427 ms

typo.css

typo.css

469 ms

style.css

style.css

475 ms

style.css

style.css

489 ms

owl.carousel.css

owl.carousel.css

498 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

511 ms

style.css

style.css

513 ms

font-awesome.min.css

font-awesome.min.css

546 ms

font.css

font.css

554 ms

prototype.js

prototype.js

653 ms

jquery.min.js

jquery.min.js

668 ms

conflict.js

conflict.js

594 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

774 ms

jquery.cookie.js

jquery.cookie.js

622 ms

bootstrap.min.js

bootstrap.min.js

632 ms

ccard.js

ccard.js

678 ms

validation.js

validation.js

700 ms

builder.js

builder.js

713 ms

effects.js

effects.js

733 ms

font-awesome.min.css

font-awesome.min.css

52 ms

js

js

70 ms

validation.js

validation.js

3648 ms

css

css

32 ms

css

css

49 ms

api.js

api.js

29 ms

api.js

api.js

48 ms

dragdrop.js

dragdrop.js

677 ms

controls.js

controls.js

605 ms

slider.js

slider.js

558 ms

js.js

js.js

556 ms

form.js

form.js

572 ms

menu.js

menu.js

586 ms

translate.js

translate.js

539 ms

cookies.js

cookies.js

547 ms

kapsicum-script.js

kapsicum-script.js

526 ms

jquery.transition.js

jquery.transition.js

543 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

546 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

572 ms

animate.min.js

animate.min.js

546 ms

menu.js

menu.js

541 ms

raphael-min.js

raphael-min.js

622 ms

venusslider.pack.js

venusslider.pack.js

554 ms

owl.carousel.min.js

owl.carousel.min.js

578 ms

script.js

script.js

546 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

539 ms

common.js

common.js

547 ms

tabs.js

tabs.js

564 ms

modernizr.custom.min.js

modernizr.custom.min.js

583 ms

selectivizr.js

selectivizr.js

578 ms

matchMedia.js

matchMedia.js

556 ms

matchMedia.addListener.js

matchMedia.addListener.js

563 ms

enquire.js

enquire.js

521 ms

app.js

app.js

521 ms

imagesloaded.js

imagesloaded.js

535 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

514 ms

common.js

common.js

511 ms

perfect-scrollbar.min.js

perfect-scrollbar.min.js

517 ms

common.js

common.js

505 ms

ga.js

ga.js

51 ms

gtm.js

gtm.js

37 ms

analytics.js

analytics.js

19 ms

print.css

print.css

85 ms

ec.js

ec.js

27 ms

collect

collect

33 ms

collect

collect

45 ms

__utm.gif

__utm.gif

17 ms

js

js

59 ms

ga-audiences

ga-audiences

13 ms

collect

collect

12 ms

ga-audiences

ga-audiences

15 ms

bg_right_topbar.png

bg_right_topbar.png

114 ms

logo.png

logo.png

113 ms

2022-01%20slide%20PRIMA%20V2.png

2022-01%20slide%20PRIMA%20V2.png

1035 ms

MicrosoftTeams-image_14_.png

MicrosoftTeams-image_14_.png

603 ms

MicrosoftTeams-image_12_.png

MicrosoftTeams-image_12_.png

601 ms

MicrosoftTeams-image_13_.png

MicrosoftTeams-image_13_.png

600 ms

catalogue-serem.jpg

catalogue-serem.jpg

270 ms

Fond-page-mairietable-v2.jpg

Fond-page-mairietable-v2.jpg

866 ms

PhotoVert-ext.png

PhotoVert-ext.png

737 ms

serem-made-in-france.jpg

serem-made-in-france.jpg

602 ms

serem-chaise-prima-noir.jpg

serem-chaise-prima-noir.jpg

603 ms

serem-chaise-prima-blanc.jpg

serem-chaise-prima-blanc.jpg

604 ms

noir_et_blancmail.png

noir_et_blancmail.png

617 ms

poteau-inox_1.jpg

poteau-inox_1.jpg

618 ms

jardiniere-le-notre-comete_1.jpg

jardiniere-le-notre-comete_1.jpg

618 ms

jardiniere-le-notre-comete_1.jpg

jardiniere-le-notre-comete_1.jpg

735 ms

jardiniere-garnier-diamant_3.jpg

jardiniere-garnier-diamant_3.jpg

737 ms

jardiniere-garnier-diamant_3.jpg

jardiniere-garnier-diamant_3.jpg

736 ms

cyrano2_2.jpg

cyrano2_2.jpg

763 ms

cyrano2_2.jpg

cyrano2_2.jpg

863 ms

catalogue-serem-sm.jpg

catalogue-serem-sm.jpg

861 ms

mairietale.png

mairietale.png

863 ms

tables.png

tables.png

864 ms

chaises.png

chaises.png

865 ms

bancs.png

bancs.png

866 ms

jardinieres.png

jardinieres.png

866 ms

barrieres.png

barrieres.png

875 ms

cyrano2_1.jpg

cyrano2_1.jpg

918 ms

cyrano2_1.jpg

cyrano2_1.jpg

938 ms

jardiniere-exterieure-grise_1.jpg

jardiniere-exterieure-grise_1.jpg

963 ms

jardiniere-exterieure-grise_1.jpg

jardiniere-exterieure-grise_1.jpg

963 ms

chaise-ecole-maternelle_1_1.jpg

chaise-ecole-maternelle_1_1.jpg

963 ms

chaise-ecole_1.jpg

chaise-ecole_1.jpg

1027 ms

mairietable_aluminium_3_1.jpg

mairietable_aluminium_3_1.jpg

1030 ms

table-stratifie_3_3.jpg

table-stratifie_3_3.jpg

1031 ms

degr.png

degr.png

1032 ms

font

font

36 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

36 ms

arKmaTEK9Tk

arKmaTEK9Tk

165 ms

font

font

105 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

935 ms

recaptcha__en.js

recaptcha__en.js

70 ms

marius-coque-gris.jpg

marius-coque-gris.jpg

964 ms

optimus-Oe11CjiL9.js

optimus-Oe11CjiL9.js

748 ms

www-player.css

www-player.css

20 ms

www-embed-player.js

www-embed-player.js

40 ms

base.js

base.js

67 ms

marius-coque-gris.jpg

marius-coque-gris.jpg

824 ms

ad_status.js

ad_status.js

187 ms

lA2ntTx-2QuHkXZslM9sAF03Z9lhVUC55dA1orjIb5A.js

lA2ntTx-2QuHkXZslM9sAF03Z9lhVUC55dA1orjIb5A.js

110 ms

embed.js

embed.js

60 ms

vauban-rouge.jpg

vauban-rouge.jpg

496 ms

vauban-rouge.jpg

vauban-rouge.jpg

511 ms

amenagement-exterieur.jpg

amenagement-exterieur.jpg

596 ms

Serem-2018-BD_page-1.jpeg

Serem-2018-BD_page-1.jpeg

521 ms

gamme-interieure.jpg

gamme-interieure.jpg

550 ms

coq.png

coq.png

547 ms

label_europeen.png

label_europeen.png

559 ms

Group_1.png

Group_1.png

578 ms

Group_3.png

Group_3.png

592 ms

id

id

86 ms

Create

Create

30 ms

garanties.png

garanties.png

495 ms

brand33.png

brand33.png

506 ms

brand11.png

brand11.png

521 ms

brand22.png

brand22.png

542 ms

brand44.png

brand44.png

520 ms

brand55.png

brand55.png

434 ms

brand66.png

brand66.png

446 ms

facebook_footer.jpg

facebook_footer.jpg

457 ms

instagram-footer.png

instagram-footer.png

474 ms

youtube-footer.png

youtube-footer.png

498 ms

logo.png

logo.png

500 ms

secure_card.png

secure_card.png

515 ms

bat.js

bat.js

29 ms

js

js

45 ms

tracker.js

tracker.js

430 ms

chequev2_1.png

chequev2_1.png

511 ms

GenerateIT

GenerateIT

18 ms

paiement-cbl.png

paiement-cbl.png

523 ms

mastercard.png

mastercard.png

501 ms

js

js

43 ms

16 ms

visa.png

visa.png

485 ms

product.jpg

product.jpg

487 ms

icon_minicart2.png

icon_minicart2.png

503 ms

DemandeDEVIS.png

DemandeDEVIS.png

521 ms

50 ms

27 ms

27 ms

fallback

fallback

24 ms

fallback

fallback

23 ms

degr2.png

degr2.png

100 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

18 ms

logo_48.png

logo_48.png

6 ms

font

font

4 ms

Accessibility Review

serem.fr accessibility score

85

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

serem.fr best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

serem.fr SEO score

81

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 Serem.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 Serem.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

serem.fr

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