3.5 sec in total
424 ms
2.8 sec
323 ms
Welcome to bibus.fr homepage info - get ready to check Bibus best content for France right away, or after learning these important things about bibus.fr
Réseau de transport en commun de Brest Métropole. Découvrez tous les services du réseau Bibus : bus, tramway, téléphérique, vélos en location.
Visit bibus.frWe analyzed Bibus.fr page load time and found that the first response time was 424 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
bibus.fr performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value12.4 s
0/100
25%
Value9.9 s
10/100
10%
Value1,640 ms
12/100
30%
Value0.935
3/100
15%
Value14.8 s
8/100
10%
424 ms
915 ms
34 ms
243 ms
240 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 89% of them (47 requests) were addressed to the original Bibus.fr, 4% (2 requests) were made to Prof.estat.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Bibus.fr.
Page size can be reduced by 384.0 kB (22%)
1.7 MB
1.3 MB
In fact, the total size of Bibus.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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 42.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.8 kB or 76% of the original size.
Potential reduce by 51.1 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. Bibus images are well optimized though.
Potential reduce by 181.1 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 181.1 kB or 69% of the original size.
Potential reduce by 109.0 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. Bibus.fr needs all CSS files to be minified and compressed as it can save up to 109.0 kB or 86% of the original size.
Number of requests can be reduced by 29 (58%)
50
21
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
bibus.fr
424 ms
www.bibus.fr
915 ms
css
34 ms
jquery-ui-1.8.18.custom.css
243 ms
menu.js
240 ms
jquery-1.7.1.min.js
494 ms
jquery-ui-1.8.18.custom.min.js
374 ms
jquery.prettyPhoto.js
367 ms
prettyPhoto.css
350 ms
jquery.ui.datepicker-fr.js
354 ms
jquery.cycle.all.latest.js
575 ms
Accessibility.css
469 ms
av.css
466 ms
contenu.css
482 ms
display.css
510 ms
menu.css
586 ms
Navitia.css
589 ms
AC_RunActiveContent.js
599 ms
WebResource.axd
259 ms
m.js
191 ms
bg.jpg
237 ms
bann.gif
247 ms
couv-programme%20pen%20ar%20jazz.jpg
824 ms
EnSavoirPlusOff2.gif
115 ms
New%20Pont%20Recouvrance.png
244 ms
P-bus-tram--picto.png
236 ms
Plan-P-bus-tram-IKEA-ok.png
685 ms
attention.jpg
356 ms
offre%20tramway%20IKEA%202.jpg
349 ms
bann.png
485 ms
drapeau_off.gif
371 ms
EnSavoirPlusOff.gif
458 ms
fondBase.png
466 ms
ombreBackground.png
481 ms
sprite.png
769 ms
lioff.png
570 ms
10.png
579 ms
0.png
595 ms
1.png
690 ms
2.png
700 ms
3.png
721 ms
4.png
772 ms
5.png
813 ms
6.png
823 ms
7.png
848 ms
BreizhGo.jpg
867 ms
logo.png
890 ms
sprite.png
1156 ms
brestmetro.png
937 ms
pH9G9MQ0Q-aF9ThG3ok-ty3USBnSvpkopQaUR-2r7iU.ttf
33 ms
273073197396
187 ms
ga.js
32 ms
__utm.gif
12 ms
bibus.fr accessibility score
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
ARIA input fields do not have accessible names
[aria-*] attributes are not valid or misspelled
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
bibus.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
bibus.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bibus.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 Bibus.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.
bibus.fr
Open Graph description is not detected on the main page of Bibus. 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: