7.2 sec in total
2.3 sec
4.8 sec
124 ms
Welcome to bienvu.ws homepage info - get ready to check Bien Vu best content right away, or after learning these important things about bienvu.ws
Bien Vu Mensuel Pratique et Interactif de l'Optique
Visit bienvu.wsWe analyzed Bienvu.ws page load time and found that the first response time was 2.3 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
bienvu.ws performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value12.2 s
0/100
25%
Value13.3 s
2/100
10%
Value1,300 ms
18/100
30%
Value0.25
50/100
15%
Value13.6 s
11/100
10%
2290 ms
97 ms
279 ms
195 ms
1420 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Bienvu.ws, 8% (2 requests) were made to Perso.estat.com and 4% (1 request) were made to Logv7.xiti.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Bienvu.ws.
Page size can be reduced by 2.7 kB (1%)
330.1 kB
327.3 kB
In fact, the total size of Bienvu.ws main page is 330.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 328.2 kB which makes up the majority of the site volume.
Potential reduce by 993 B
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 993 B or 52% of the original size.
Potential reduce by 1.7 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. Bien Vu images are well optimized though.
We found no issues to fix!
22
22
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bien Vu. According to our analytics all requests are already optimized.
bienvu.ws
2290 ms
default_menu.asp
97 ms
default_page.asp
279 ms
menu.gif
195 ms
1420 ms
tit_bv.gif
347 ms
23203270087
330 ms
hit.xiti
213 ms
ete2k.gif
188 ms
logo_200x107.png
581 ms
001.jpg
604 ms
001.jpg
583 ms
001.jpg
694 ms
001.jpg
712 ms
001.jpg
773 ms
001.jpg
669 ms
001.jpg
690 ms
001.jpg
695 ms
001.jpg
762 ms
001.jpg
787 ms
001.jpg
802 ms
001.jpg
800 ms
001.jpg
807 ms
001.jpg
888 ms
bienvu.ws accessibility score
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
Heading elements are not in a sequentially-descending order
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
bienvu.ws best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
bienvu.ws SEO score
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
FR
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bienvu.ws 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 Bienvu.ws main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
bienvu.ws
Open Graph description is not detected on the main page of Bien Vu. 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: