6.3 sec in total
1 sec
4.9 sec
378 ms
Click here to check amazing Sperky content for Turkey. Otherwise, check out these important facts you probably never knew about sperky.cz
Pro běžné i výjimečné okamžiky. Široký výběr šperků a hodinek za skvělé ceny, záruka kvality. Šperky.cz - A přece se třpytí
Visit sperky.czWe analyzed Sperky.cz page load time and found that the first response time was 1 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sperky.cz performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value10.4 s
0/100
25%
Value8.2 s
20/100
10%
Value2,840 ms
3/100
30%
Value0.36
30/100
15%
Value15.5 s
7/100
10%
1003 ms
235 ms
236 ms
597 ms
754 ms
Our browser made a total of 184 requests to load all elements on the main page. We found that 47% of them (86 requests) were addressed to the original Sperky.cz, 12% (22 requests) were made to Static.xx.fbcdn.net and 7% (12 requests) were made to Eu-sonar.sociomantic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sperky.cz.
Page size can be reduced by 611.3 kB (32%)
1.9 MB
1.3 MB
In fact, the total size of Sperky.cz main page is 1.9 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. 75% 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 119.9 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 119.9 kB or 79% of the original size.
Potential reduce by 41.0 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. Sperky images are well optimized though.
Potential reduce by 316.0 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 316.0 kB or 63% of the original size.
Potential reduce by 134.3 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. Sperky.cz needs all CSS files to be minified and compressed as it can save up to 134.3 kB or 81% of the original size.
Number of requests can be reduced by 80 (45%)
176
96
The browser has sent 176 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sperky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.sperky.cz
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sperky.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.
sperky.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
sperky.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
Tap targets are not sized appropriately
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sperky.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Sperky.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.
sperky.cz
Open Graph data is detected on the main page of Sperky. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: