49.4 sec in total
223 ms
39.2 sec
10 sec
Welcome to coopervision.com homepage info - get ready to check Cooper Vision best content for United States right away, or after learning these important things about coopervision.com
Global provider of contacts for your eyes: CooperVision provides a great choice for contact lens wearers worldwide. Our offical web site has product information and advice on contact lenses.
Visit coopervision.comWe analyzed Coopervision.com page load time and found that the first response time was 223 ms and then it took 49.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
coopervision.com performance score
name
value
score
weighting
Value3.1 s
48/100
10%
Value11.3 s
0/100
25%
Value5.1 s
61/100
10%
Value1,390 ms
16/100
30%
Value0.014
100/100
15%
Value18.3 s
3/100
10%
223 ms
1792 ms
427 ms
447 ms
524 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 89% of them (62 requests) were addressed to the original Coopervision.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Snap.licdn.com. The less responsive or slowest element that took the longest time to load (7.8 sec) relates to the external source Snap.licdn.com.
Page size can be reduced by 2.2 MB (27%)
8.1 MB
5.9 MB
In fact, the total size of Coopervision.com main page is 8.1 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.9 MB which makes up the majority of the site volume.
Potential reduce by 105.5 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 105.5 kB or 82% of the original size.
Potential reduce by 511.0 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. Cooper Vision images are well optimized though.
Potential reduce by 641.7 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 641.7 kB or 66% of the original size.
Potential reduce by 963.2 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. Coopervision.com needs all CSS files to be minified and compressed as it can save up to 963.2 kB or 86% of the original size.
Number of requests can be reduced by 20 (31%)
64
44
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooper Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
coopervision.com
223 ms
coopervision.com
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coopervision.com 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.
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
coopervision.com 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
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
coopervision.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coopervision.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Coopervision.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.
coopervision.com
Open Graph description is not detected on the main page of Cooper Vision. 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: