6.6 sec in total
2.3 sec
4 sec
357 ms
Welcome to cvoptics.co.uk homepage info - get ready to check Cvoptics best content for United Kingdom right away, or after learning these important things about cvoptics.co.uk
Coloured contact lenses from the UK's leading online store. 1000's of designs, both natural, and fashion lenses with FREE UK and International shipping.
Visit cvoptics.co.ukWe analyzed Cvoptics.co.uk page load time and found that the first response time was 2.3 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
cvoptics.co.uk performance score
name
value
score
weighting
Value8.8 s
0/100
10%
Value9.1 s
1/100
25%
Value11.2 s
5/100
10%
Value60 ms
100/100
30%
Value0.234
53/100
15%
Value9.3 s
32/100
10%
2310 ms
174 ms
561 ms
24 ms
318 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 80% of them (32 requests) were addressed to the original Cvoptics.co.uk, 13% (5 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Cvoptics.co.uk.
Page size can be reduced by 62.5 kB (23%)
277.2 kB
214.7 kB
In fact, the total size of Cvoptics.co.uk main page is 277.2 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. 45% of websites need less resources to load. Images take 202.0 kB which makes up the majority of the site volume.
Potential reduce by 51.3 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 14.0 kB, which is 24% 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 51.3 kB or 88% of the original size.
Potential reduce by 11.2 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. Cvoptics images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 3 (9%)
34
31
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cvoptics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
www.cvoptics.co.uk
2310 ms
072a194606aff2d55203082b1ba3452b.css
174 ms
50ba45876c40cdf4c53149b2df3f0649.js
561 ms
css
24 ms
e32583b6c0ccae5f19c966b7cdbc8e80.css
318 ms
jquery-1.8.2.min.js
349 ms
jquery.nivo.slider.js
238 ms
ga.js
68 ms
icon_sprite.png
219 ms
logo.png
137 ms
logo.gif
117 ms
3e69_1.jpg
135 ms
9a09_1.jpg
135 ms
dolphin.jpg
256 ms
8_ball.jpg
219 ms
08ff_1.jpg
219 ms
3af3_1.jpg
258 ms
sam_0156_934x900.jpg
264 ms
sam_0158_930x900.jpg
273 ms
blue.jpg
316 ms
sam_0154_902x900.jpg
314 ms
sam_0148_930x900.jpg
376 ms
sam_0150_934x900.jpg
374 ms
_kgrhqr_jye4n7g_c-vbomr6cv4iw_0_12.jpg
370 ms
_kgrhqj_i4e4qckrvttbomoqkqgew_0_12.jpg
442 ms
_kgrhqmoko4e4kcz6gt6bomotffh-g_0_12.jpg
462 ms
_kgrhqiokige4od6kcyzbomrkv08qw_0_12.jpg
446 ms
_kgrhqf_l8e4u8dco3bbomr4tcjkg_0_12.jpg
484 ms
_kgrhqn_lse4mrvs_igbomrrns4g_0_12.jpg
492 ms
facebook.gif
627 ms
twitter.gif
626 ms
youtube.gif
615 ms
payment-methods.png
587 ms
opc-ajax-loader.gif
610 ms
bIcY3_3JNqUVRAQQRNVteQ.ttf
62 ms
CcKI4k9un7TZVWzRVT-T8y3USBnSvpkopQaUR-2r7iU.ttf
63 ms
-_Ctzj9b56b8RgXW8FAriS3USBnSvpkopQaUR-2r7iU.ttf
64 ms
xkvoNo9fC8O2RDydKj12by3USBnSvpkopQaUR-2r7iU.ttf
63 ms
JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf
62 ms
__utm.gif
24 ms
cvoptics.co.uk 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
cvoptics.co.uk 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
cvoptics.co.uk 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
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 Cvoptics.co.uk 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 Cvoptics.co.uk 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.
cvoptics.co.uk
Open Graph description is not detected on the main page of Cvoptics. 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: