Tools & Wizards About Us
bourgoinjallieu.fr screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

bourgoinjallieu.fr

Site officiel de la Mairie de Bourgoin-Jallieu

Page Load Speed

4.8 sec in total

First Response

276 ms

Resources Loaded

3.7 sec

Page Rendered

761 ms

bourgoinjallieu.fr screenshot

About Website

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

Bienvenue sur le site officiel de la Ville de Bourgoin-Jallieu (Isère – France). Retrouvez tous les services et démarches, les infos pratiques, les projets et actions politiques, les loisirs, les actu...

Visit bourgoinjallieu.fr

Key Findings

We analyzed Bourgoinjallieu.fr page load time and found that the first response time was 276 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

bourgoinjallieu.fr performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value5,870 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

bourgoinjallieu.fr

276 ms

bourgoinjallieu.fr

351 ms

www.bourgoinjallieu.fr

865 ms

style.css

163 ms

content.min.css

232 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 92% of them (101 requests) were addressed to the original Bourgoinjallieu.fr, 2% (2 requests) were made to Cdn.tarteaucitron.io and 1% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (925 ms) belongs to the original domain Bourgoinjallieu.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.2 kB (17%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bourgoinjallieu.fr main page is 1.7 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. 60% of websites need less resources to load. Images take 888.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 213.3 kB

  • Original 239.1 kB
  • After minification 175.5 kB
  • After compression 25.8 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 63.6 kB, which is 27% 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 213.3 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 71.8 kB

  • Original 888.2 kB
  • After minification 816.3 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. Bourgoin Jallieu images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 529.2 kB
  • After minification 529.1 kB
  • After compression 526.6 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

-17%

Potential reduce by 14.4 kB

  • Original 83.0 kB
  • After minification 80.4 kB
  • After compression 68.6 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. Bourgoinjallieu.fr needs all CSS files to be minified and compressed as it can save up to 14.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (63%)

Requests Now

102

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bourgoin Jallieu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bourgoinjallieu.fr

bourgoinjallieu.fr

276 ms

bourgoinjallieu.fr

bourgoinjallieu.fr

351 ms

www.bourgoinjallieu.fr

www.bourgoinjallieu.fr

865 ms

style.css

style.css

163 ms

content.min.css

content.min.css

232 ms

main.css

main.css

240 ms

jcemediabox.min.css

jcemediabox.min.css

242 ms

maximenuck.php

maximenuck.php

246 ms

nucleus.css

nucleus.css

248 ms

helium_14.css

helium_14.css

260 ms

bootstrap-gantry.css

bootstrap-gantry.css

386 ms

joomla.css

joomla.css

319 ms

icomoon.css

icomoon.css

321 ms

font-awesome.min.css

font-awesome.min.css

328 ms

helium-joomla_14.css

helium-joomla_14.css

331 ms

custom_14.css

custom_14.css

345 ms

jquery.min.js

jquery.min.js

479 ms

jquery-noconflict.js

jquery-noconflict.js

401 ms

jquery-migrate.min.js

jquery-migrate.min.js

409 ms

caption.js

caption.js

412 ms

fr-FR.js

fr-FR.js

430 ms

soundmanager2.js

soundmanager2.js

461 ms

responsivevoice.js

responsivevoice.js

561 ms

tts.js

tts.js

493 ms

controller.js

controller.js

496 ms

jcemediabox.min.js

jcemediabox.min.js

517 ms

maximenuckmobile.js

maximenuckmobile.js

538 ms

maximenuck.min.js

maximenuck.min.js

557 ms

bootstrap.min.js

bootstrap.min.js

575 ms

jquery-ui.min.js

jquery-ui.min.js

666 ms

addthis_widget.js

addthis_widget.js

304 ms

api.js

api.js

38 ms

smartslider.min.css

smartslider.min.css

603 ms

n2.min.js

n2.min.js

617 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

925 ms

ss-simple.min.js

ss-simple.min.js

639 ms

w-arrow-image.min.js

w-arrow-image.min.js

656 ms

main.js

main.js

699 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

707 ms

load.js

load.js

465 ms

css

css

32 ms

recaptcha__en.js

recaptcha__en.js

265 ms

analytics.js

analytics.js

250 ms

picto_accessibilite.png

picto_accessibilite.png

275 ms

picto_facebook.gif

picto_facebook.gif

273 ms

picto_instagram.gif

picto_instagram.gif

308 ms

picto_youtube.gif

picto_youtube.gif

273 ms

twitter-x-logo-0339F999CF-seeklogo.png

twitter-x-logo-0339F999CF-seeklogo.png

307 ms

picto_linked_in.jpg

picto_linked_in.jpg

273 ms

searchButton.gif

searchButton.gif

343 ms

picto_presse.png

picto_presse.png

350 ms

diaporama_accueil.jpg

diaporama_accueil.jpg

427 ms

diaporama_accueil_mobile.jpg

diaporama_accueil_mobile.jpg

435 ms

logo.png

logo.png

354 ms

titre_access_direct.png

titre_access_direct.png

360 ms

picto_offres.png

picto_offres.png

419 ms

picto_associations.png

picto_associations.png

430 ms

picto_demarches.png

picto_demarches.png

436 ms

picto_contacts.png

picto_contacts.png

446 ms

dossier-personnel-bourgoin.gif

dossier-personnel-bourgoin.gif

497 ms

picto_menu_numeros_utiles.jpg

picto_menu_numeros_utiles.jpg

506 ms

picto_menu_contact_elu.jpg

picto_menu_contact_elu.jpg

509 ms

picto_menu_carte.jpg

picto_menu_carte.jpg

516 ms

RS-GRANDE-CONSULTATION.png

RS-GRANDE-CONSULTATION.png

681 ms

ACTU_BELLES_JOURNNES_EDITION_10.jpg

ACTU_BELLES_JOURNNES_EDITION_10.jpg

701 ms

agenda_belles_journees.jpg

agenda_belles_journees.jpg

573 ms

AGENDA_ABATTOIRS_ETE_24.jpg

AGENDA_ABATTOIRS_ETE_24.jpg

586 ms

PO_EFMA_2024.jpg

PO_EFMA_2024.jpg

669 ms

18_juin_appel_de_gaulle_agenda.jpg

18_juin_appel_de_gaulle_agenda.jpg

598 ms

agenda_ot_18_juin.jpg

agenda_ot_18_juin.jpg

650 ms

AGENDA_MUSEE_ANNEE_23_24.jpg

AGENDA_MUSEE_ANNEE_23_24.jpg

666 ms

COLLECTE_ENCOMBRANTS.jpg

COLLECTE_ENCOMBRANTS.jpg

681 ms

15_juin_marche_fantastique.jpg

15_juin_marche_fantastique.jpg

727 ms

15_JUIN_FANFARE.jpg

15_JUIN_FANFARE.jpg

745 ms

agenda_v%C3%A9lo_parade.jpg

agenda_v%C3%A9lo_parade.jpg

836 ms

AGENDA_ARTS_RUE.jpg

AGENDA_ARTS_RUE.jpg

714 ms

12_juin_h%C3%A9patites.jpg

12_juin_h%C3%A9patites.jpg

585 ms

agenda_carnet_bal.jpg

agenda_carnet_bal.jpg

606 ms

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4WjMDrMfJQ.ttf

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4WjMDrMfJQ.ttf

86 ms

Comfortaa-Regular.woff

Comfortaa-Regular.woff

599 ms

Comfortaa-Bold.woff

Comfortaa-Bold.woff

568 ms

big_john.woff

big_john.woff

593 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

664 ms

AGENDA_ELECTIONS.jpg

AGENDA_ELECTIONS.jpg

577 ms

9_juin_solidaire.jpg

9_juin_solidaire.jpg

584 ms

AGENDA_8_JUIN.jpg

AGENDA_8_JUIN.jpg

603 ms

picto_jeunes.png

picto_jeunes.png

571 ms

picto_parent.png

picto_parent.png

584 ms

picto_senior.png

picto_senior.png

610 ms

picto_situation.png

picto_situation.png

605 ms

picto_pro.png

picto_pro.png

572 ms

picto_nouvel_arrivant.png

picto_nouvel_arrivant.png

568 ms

fond_travaux.jpg

fond_travaux.jpg

588 ms

fond_part.jpg

fond_part.jpg

587 ms

picto_res_facebook.png

picto_res_facebook.png

615 ms

oldpicto_res_instagram.png

oldpicto_res_instagram.png

596 ms

picto_res_youtubeX2.gif

picto_res_youtubeX2.gif

575 ms

X.gif

X.gif

568 ms

picto_res_newsletter.png

picto_res_newsletter.png

590 ms

picto_application.png

picto_application.png

587 ms

linkedin.gif

linkedin.gif

546 ms

fond_conseils.jpg

fond_conseils.jpg

548 ms

fond_pub.jpg

fond_pub.jpg

550 ms

logo_footer.png

logo_footer.png

503 ms

picto_adresse.png

picto_adresse.png

515 ms

picto_carte.png

picto_carte.png

515 ms

picto_tel.png

picto_tel.png

516 ms

picto_horaires.png

picto_horaires.png

540 ms

tarteaucitron.min.css

tarteaucitron.min.css

333 ms

tarteaucitron.en.min.js

tarteaucitron.en.min.js

351 ms

Accessibility Review

bourgoinjallieu.fr accessibility score

90

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bourgoinjallieu.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

bourgoinjallieu.fr SEO score

76

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

High

robots.txt is not valid

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

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 Bourgoinjallieu.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 Bourgoinjallieu.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

bourgoinjallieu.fr

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