3.9 sec in total
320 ms
3.2 sec
409 ms
Click here to check amazing Vasecocky content for United States. Otherwise, check out these important facts you probably never knew about vasecocky.cz
Objednejte si kontaktní čočky a brýle od renomovaných značek za nejvýhodnější cenu. Navštivte naši optiku v centru Prahy! Lentiamo.cz dříve VašeČočky
Visit vasecocky.czWe analyzed Vasecocky.cz page load time and found that the first response time was 320 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
vasecocky.cz performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value12.6 s
0/100
25%
Value13.4 s
2/100
10%
Value14,720 ms
0/100
30%
Value0
100/100
15%
Value24.5 s
0/100
10%
320 ms
525 ms
106 ms
194 ms
198 ms
Our browser made a total of 138 requests to load all elements on the main page. We found that 77% of them (106 requests) were addressed to the original Vasecocky.cz, 2% (3 requests) were made to Staticxx.facebook.com and 2% (3 requests) were made to Pixel.prfct.co. The less responsive or slowest element that took the longest time to load (864 ms) belongs to the original domain Vasecocky.cz.
Page size can be reduced by 595.4 kB (47%)
1.3 MB
666.8 kB
In fact, the total size of Vasecocky.cz main page is 1.3 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. 55% of websites need less resources to load. Images take 546.3 kB which makes up the majority of the site volume.
Potential reduce by 61.8 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 61.8 kB or 79% of the original size.
Potential reduce by 85.0 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, Vasecocky needs image optimization as it can save up to 85.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 300.4 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 300.4 kB or 65% of the original size.
Potential reduce by 148.2 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. Vasecocky.cz needs all CSS files to be minified and compressed as it can save up to 148.2 kB or 83% of the original size.
Number of requests can be reduced by 50 (38%)
133
83
The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vasecocky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
vasecocky.cz
320 ms
www.vasecocky.cz
525 ms
main.css
106 ms
jquery.qtip.css
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jquery-ui-1.7.1.custom.css
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jquery.fancybox-1.3.0.css
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autocomplete.css
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bubbletip.css
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modernizr-2.custom.min.js
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jquery-1.7.1.min.js
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jquery.cycle.lite.js
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jQuery.bubbletip-1.0.6.js
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main.js
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json.js
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jquery.slides.min.js
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jquery-ui-1.7.1.custom.min.js
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jquery.autocomplete-min.js
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jquery.qtip.min.js
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swfobject.js
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jquery.fancybox-1.3.0.pack.js
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common.js
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analytics.js
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paypal-logo.png
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vasecocky.cz accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
vasecocky.cz 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
vasecocky.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vasecocky.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Vasecocky.cz 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.
vasecocky.cz
Open Graph data is detected on the main page of Vasecocky. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: