1.5 sec in total
396 ms
972 ms
146 ms
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Je m'appelle David Vuylsteke. Je travaille comme ingénieur du son "live" depuis les années 1990. En mars 2020, j'ai été contraint d'arrêter temporairement me...
Visit prosl.comWe analyzed Prosl.com page load time and found that the first response time was 396 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
prosl.com performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value9.8 s
0/100
25%
Value6.5 s
39/100
10%
Value1,750 ms
10/100
30%
Value0.018
100/100
15%
Value11.6 s
18/100
10%
396 ms
274 ms
6 ms
75 ms
172 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Prosl.com, 85% (17 requests) were made to Ats-sonorisation.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (396 ms) belongs to the original domain Prosl.com.
Page size can be reduced by 65.9 kB (22%)
293.1 kB
227.2 kB
In fact, the total size of Prosl.com main page is 293.1 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. 15% of websites need less resources to load. Images take 230.2 kB which makes up the majority of the site volume.
Potential reduce by 8.2 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 8.2 kB or 82% of the original size.
Potential reduce by 25.7 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. Obviously, PROSL needs image optimization as it can save up to 25.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 32.0 kB or 60% of the original size.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PROSL. According to our analytics all requests are already optimized.
prosl.com
396 ms
vente.html
274 ms
analytics.js
6 ms
carre.bmp
75 ms
akg.png
172 ms
crown.png
166 ms
electrovoice.png
145 ms
jbl.png
169 ms
km.png
146 ms
neutrik.png
183 ms
lacoustics.png
257 ms
lexicon.png
264 ms
neumann.png
206 ms
qsc.png
259 ms
rcf.png
269 ms
sennheiser.png
242 ms
shure.png
270 ms
soundcraft.png
295 ms
yamaha.png
298 ms
collect
13 ms
prosl.com 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-hidden="true"] elements contain focusable descendents
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
prosl.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
prosl.com 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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prosl.com 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 Prosl.com 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.
prosl.com
Open Graph data is detected on the main page of PROSL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: