4.3 sec in total
1.7 sec
2.4 sec
222 ms
Click here to check amazing Cooper Vision content for Germany. Otherwise, check out these important facts you probably never knew about coopervision.de
Visit coopervision.deWe analyzed Coopervision.de page load time and found that the first response time was 1.7 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
coopervision.de performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value6.7 s
7/100
25%
Value3.8 s
84/100
10%
Value480 ms
60/100
30%
Value0.038
100/100
15%
Value6.9 s
54/100
10%
1696 ms
7 ms
9 ms
11 ms
11 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Coopervision.de, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Coopervision.de.
Page size can be reduced by 886.7 kB (49%)
1.8 MB
937.3 kB
In fact, the total size of Coopervision.de main page is 1.8 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. 70% of websites need less resources to load. Images take 937.2 kB which makes up the majority of the site volume.
Potential reduce by 50.9 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 50.9 kB or 82% of the original size.
Potential reduce by 154.7 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, Cooper Vision needs image optimization as it can save up to 154.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 259.0 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 259.0 kB or 73% of the original size.
Potential reduce by 422.2 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.de needs all CSS files to be minified and compressed as it can save up to 422.2 kB or 90% of the original size.
Number of requests can be reduced by 14 (30%)
46
32
The browser has sent 46 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 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
coopervision.de
1696 ms
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7 ms
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9 ms
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11 ms
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11 ms
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9 ms
style.css
12 ms
modernizr.custom.js
28 ms
js__nBqmjfnmFfknzXjo37NH58CiS9lfbbhkXtUQYxl8_2s__NWoPag4uXKyT6_Yl3mBIlBu2NM9SS7TGFi_DDxnFOu0__jDTWcn2BD2VamfesnNPdYwKgzs9qUCLGO-ocnAovAdI.js
50 ms
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44 ms
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43 ms
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43 ms
vendor.js
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theme.js
48 ms
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163 ms
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111 ms
logo.png
129 ms
main-menu-bg.png
129 ms
consumer-home_myday_1700x425.jpg
136 ms
consumer-home_myday_800x450.jpg
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800x450_myday.jpg
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800x450_biofinity_family.jpg
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rebrand.png
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silmodor.jpg
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optician_awards_poy.jpg
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best_company_2010_and_2012.png
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best_factory_awards_2011.jpg
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odma_2011.png
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sauflon_800x450_0001_new_clariti_family.jpg
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cv_hometabbedblock_background3.png
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analytics.js
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bx_loader.gif
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mobile-banner.jpg
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fostbook-webfont.svg
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fostbook-webfont.woff
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fontcustom.svg
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fontcustom.woff
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fostmedm-webfont.svg
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collect
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coopervision.de 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.de 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
coopervision.de 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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coopervision.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Coopervision.de 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.de
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: