Tools & Wizards About Us
envibus.fr screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

envibus.fr

Envibus : Réseau de Bus & Transports Publics à Sophia Antipolis - Envibus

Page Load Speed

4 sec in total

First Response

278 ms

Resources Loaded

3.3 sec

Page Rendered

386 ms

envibus.fr screenshot

About Website

Visit envibus.fr now to see the best up-to-date Envibus content for France and also check out these interesting facts you probably never knew about envibus.fr

Envibus, Réseau de transports publics de la Communauté d'Agglomération de Sophia Antipolis : réseaux de bus urbains et transports scolaires

Visit envibus.fr

Key Findings

We analyzed Envibus.fr page load time and found that the first response time was 278 ms and then it took 3.7 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

envibus.fr performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.756

6/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

envibus.fr

278 ms

www.envibus.fr

839 ms

merged-89526055b286be4a3af3f4a9b3662fc3-626ad9b4f62804e399eb6f1c1cb4de01.css

785 ms

news-basic.css

298 ms

tarteaucitron.min.css

540 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 37% of them (27 requests) were addressed to the original Envibus.fr, 40% (29 requests) were made to Envibus.koezio.com and 10% (7 requests) were made to 47.prod-sim.instant-system.com. The less responsive or slowest element that took the longest time to load (864 ms) relates to the external source Envibus.koezio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.4 kB (10%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Envibus.fr main page is 1.8 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 130.3 kB

  • Original 152.2 kB
  • After minification 106.0 kB
  • After compression 22.0 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 46.2 kB, which is 30% 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 130.3 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 44.0 kB

  • Original 1.4 MB
  • After minification 1.4 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. Envibus images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 51 B

  • Original 97.1 kB
  • After minification 97.1 kB
  • After compression 97.0 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

-5%

Potential reduce by 3.1 kB

  • Original 67.5 kB
  • After minification 67.5 kB
  • After compression 64.5 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. Envibus.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (24%)

Requests Now

66

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Envibus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

envibus.fr

envibus.fr

278 ms

www.envibus.fr

www.envibus.fr

839 ms

merged-89526055b286be4a3af3f4a9b3662fc3-626ad9b4f62804e399eb6f1c1cb4de01.css

merged-89526055b286be4a3af3f4a9b3662fc3-626ad9b4f62804e399eb6f1c1cb4de01.css

785 ms

news-basic.css

news-basic.css

298 ms

tarteaucitron.min.css

tarteaucitron.min.css

540 ms

load.js

load.js

565 ms

css2

css2

31 ms

merged-f33339062c43aca89b152cdb511f38dd-b9fc5bdd96f34052708d08f23809d831.js

merged-f33339062c43aca89b152cdb511f38dd-b9fc5bdd96f34052708d08f23809d831.js

684 ms

merged-38c58a4a623ee5b888c01b2158acc2f4-986dd4572d0df4318a581221df1f6042.js

merged-38c58a4a623ee5b888c01b2158acc2f4-986dd4572d0df4318a581221df1f6042.js

684 ms

kg-homepage-communes.js

kg-homepage-communes.js

302 ms

kg-slider-actus.js

kg-slider-actus.js

303 ms

vendors-swiper.js

vendors-swiper.js

686 ms

19.png

19.png

534 ms

02.png

02.png

522 ms

17.png

17.png

524 ms

23.png

23.png

528 ms

26.png

26.png

526 ms

Picto_10S.png

Picto_10S.png

536 ms

Picto_11S.png

Picto_11S.png

587 ms

Picto_12S.png

Picto_12S.png

599 ms

Picto_23S.png

Picto_23S.png

603 ms

Picto_25S.png

Picto_25S.png

604 ms

Picto_28S.png

Picto_28S.png

609 ms

Picto_29S.png

Picto_29S.png

618 ms

Picto_31S.png

Picto_31S.png

664 ms

Picto_33S.png

Picto_33S.png

677 ms

Picto_34S.png

Picto_34S.png

682 ms

Picto_8S.png

Picto_8S.png

684 ms

Picto_9S.png

Picto_9S.png

692 ms

Picto_19S.png

Picto_19S.png

701 ms

Picto_26S.png

Picto_26S.png

741 ms

14.png

14.png

754 ms

A.png

A.png

761 ms

12.png

12.png

763 ms

20.png

20.png

775 ms

22.png

22.png

783 ms

07.png

07.png

818 ms

15.png

15.png

833 ms

Picto_6S.png

Picto_6S.png

840 ms

09.png

09.png

842 ms

21.png

21.png

864 ms

sprite-icons.svg

sprite-icons.svg

157 ms

header-logo.png

header-logo.png

110 ms

bg-hero-header-gray.png

bg-hero-header-gray.png

142 ms

csm_header_64511df799.jpg

csm_header_64511df799.jpg

255 ms

csm_nos_services_v2_6557a45dd3.png

csm_nos_services_v2_6557a45dd3.png

591 ms

csm_titre-et-transport_01_7ba1dbf69e.jpg

csm_titre-et-transport_01_7ba1dbf69e.jpg

140 ms

csm_icila_03_63bf7b277d.jpg

csm_icila_03_63bf7b277d.jpg

214 ms

csm_carte-et-plans_3ae9c89dde.jpg

csm_carte-et-plans_3ae9c89dde.jpg

253 ms

csm_Actu_Site_enquetes_2024_909b1a73d7.png

csm_Actu_Site_enquetes_2024_909b1a73d7.png

254 ms

csm_VSCANB230116-01-Visuel_Kit_Com_Airweb_04_Illus_Illu_Envibus_deb0428fa2.png

csm_VSCANB230116-01-Visuel_Kit_Com_Airweb_04_Illus_Illu_Envibus_deb0428fa2.png

253 ms

csm_IV_CapAzur_Site_86befa1a64.png

csm_IV_CapAzur_Site_86befa1a64.png

318 ms

csm_1920x1080_pass_junior_et_senior_eefd5d97ad.jpg

csm_1920x1080_pass_junior_et_senior_eefd5d97ad.jpg

361 ms

csm_Ecrans_bus_et_agences_V2_CASA_1920x972px_bb3a1e0c29.jpg

csm_Ecrans_bus_et_agences_V2_CASA_1920x972px_bb3a1e0c29.jpg

459 ms

bg-home-communes.png

bg-home-communes.png

361 ms

home-cover-communes.jpg

home-cover-communes.jpg

361 ms

bg_footer.png

bg_footer.png

422 ms

logo-footer.svg

logo-footer.svg

466 ms

logo-casa.png

logo-casa.png

464 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf

35 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf

65 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf

91 ms

place

place

734 ms

widget-journey.min.css

widget-journey.min.css

202 ms

jquery.min.js

jquery.min.js

16 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

54 ms

router.min.js

router.min.js

255 ms

routing

routing

348 ms

moment.min.js

moment.min.js

67 ms

moment-timezone-with-data.min.js

moment-timezone-with-data.min.js

10 ms

place-widget.min.js

place-widget.min.js

408 ms

sim-icons.ttf

sim-icons.ttf

111 ms

LeagueSpartan-Bold.otf

LeagueSpartan-Bold.otf

189 ms

Accessibility Review

envibus.fr accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

[role]s do not have all required [aria-*] attributes

High

[aria-*] attributes do not have valid values

High

[aria-*] attributes are not valid or misspelled

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

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

envibus.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

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

envibus.fr SEO score

93

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

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 Envibus.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 Envibus.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

envibus.fr

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