4.2 sec in total
407 ms
3.5 sec
304 ms
Welcome to lentilles-online.net homepage info - get ready to check Lentilles Online best content for France right away, or after learning these important things about lentilles-online.net
Lentilles-online.net - Lentille de contact, Lentille de Couleur, Produit D'entretien, Lunettes de Solaire, Lunettes - CooperVision, Alcon,…
Visit lentilles-online.netWe analyzed Lentilles-online.net page load time and found that the first response time was 407 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
lentilles-online.net performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value14.3 s
0/100
25%
Value10.7 s
7/100
10%
Value8,220 ms
0/100
30%
Value1.364
0/100
15%
Value15.4 s
7/100
10%
407 ms
207 ms
16 ms
625 ms
661 ms
Our browser made a total of 122 requests to load all elements on the main page. We found that 87% of them (106 requests) were addressed to the original Lentilles-online.net, 11% (13 requests) were made to Linsensuppe.de and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Lentilles-online.net.
Page size can be reduced by 769.9 kB (30%)
2.6 MB
1.8 MB
In fact, the total size of Lentilles-online.net main page is 2.6 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. 35% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 123.1 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 16.4 kB, which is 12% 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 123.1 kB or 89% of the original size.
Potential reduce by 292.0 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, Lentilles Online needs image optimization as it can save up to 292.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 296.0 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 296.0 kB or 75% of the original size.
Potential reduce by 58.8 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. Lentilles-online.net needs all CSS files to be minified and compressed as it can save up to 58.8 kB or 83% of the original size.
Number of requests can be reduced by 13 (11%)
121
108
The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lentilles Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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lentilles-online.net 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
lentilles-online.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
lentilles-online.net 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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lentilles-online.net 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 Lentilles-online.net main page’s claimed encoding is iso-8859-1. 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.
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lentilles-online.net
Open Graph description is not detected on the main page of Lentilles Online. 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: