4.2 sec in total
444 ms
3.5 sec
259 ms
Visit slunecnibryle.cz now to see the best up-to-date Slunecnibryle content and also check out these interesting facts you probably never knew about slunecnibryle.cz
Kupte si sluneční brýle až o 50 % levněji než v oční optice! Možnost osobního vyzkoušení.
Visit slunecnibryle.czWe analyzed Slunecnibryle.cz page load time and found that the first response time was 444 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
slunecnibryle.cz performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value8.8 s
1/100
25%
Value9.1 s
14/100
10%
Value820 ms
35/100
30%
Value0.073
95/100
15%
Value13.5 s
11/100
10%
444 ms
900 ms
122 ms
285 ms
250 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 70% of them (45 requests) were addressed to the original Slunecnibryle.cz, 16% (10 requests) were made to Static.xx.fbcdn.net and 8% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (900 ms) belongs to the original domain Slunecnibryle.cz.
Page size can be reduced by 72.5 kB (37%)
195.9 kB
123.4 kB
In fact, the total size of Slunecnibryle.cz main page is 195.9 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. 25% of websites need less resources to load. Javascripts take 91.5 kB which makes up the majority of the site volume.
Potential reduce by 9.9 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 9.9 kB or 70% of the original size.
Potential reduce by 1.2 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. Slunecnibryle images are well optimized though.
Potential reduce by 49.3 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 49.3 kB or 54% of the original size.
Potential reduce by 12.1 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. Slunecnibryle.cz needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 79% of the original size.
Number of requests can be reduced by 41 (66%)
62
21
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slunecnibryle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
slunecnibryle.cz
444 ms
www.slunecnibryle.cz
900 ms
common.css
122 ms
index.css
285 ms
colorbox.css
250 ms
colorbox-custom.css
295 ms
swfobject.js
269 ms
jquery.js
468 ms
common.js
307 ms
jquery.colorbox.js
364 ms
colorbox-init.js
385 ms
dot.asp
211 ms
bg-body.png
141 ms
bg-container.png
123 ms
bg-header.png
117 ms
logo-sb.gif
136 ms
ray-ban-hp.jpg
359 ms
logo-ray-ban.gif
144 ms
logo-oakley.gif
282 ms
logo-rudy-project.gif
284 ms
logo-polar.gif
286 ms
logo-h-maheo.gif
285 ms
bg-left-menu-index.png
283 ms
ico-choice.gif
395 ms
ico-now.gif
403 ms
ico-action.gif
423 ms
proc-nakupovat.gif
415 ms
bg-index-bottom.gif
416 ms
ico-index-bottom.gif
484 ms
bg-index-bottom-column.gif
504 ms
ico-credit-card.gif
519 ms
ico-main-navigation.gif
535 ms
bg-basket-button.gif
545 ms
ico-login.gif
540 ms
ico-favorites.gif
617 ms
ico-basket.gif
624 ms
bg-container-bottom.png
637 ms
ga.js
6 ms
__utm.gif
12 ms
borderTopLeft.png
602 ms
borderTopCenter.png
610 ms
borderTopRight.png
613 ms
borderMiddleLeft.png
682 ms
loading.gif
698 ms
borderMiddleRight.png
718 ms
borderBottomLeft.png
719 ms
borderBottomCenter.png
722 ms
borderBottomRight.png
724 ms
likebox.php
198 ms
kyEKgjk51ZE.css
282 ms
xgj7bXhJNEH.css
351 ms
q68gy-v_YMF.js
487 ms
FJmpeSpHpjS.js
617 ms
0wM5s1Khldu.js
483 ms
1bNoFZUdlYZ.js
485 ms
11156235_10152899304933299_5473448178121983162_n.jpg
360 ms
11393173_10153017033983299_5252375969265824753_n.jpg
466 ms
12239607_901561103272801_569084023336494634_n.jpg
535 ms
297428_2099564773021_520261262_n.jpg
641 ms
155832_1065445306810074_7047315042178985496_n.jpg
561 ms
wL6VQj7Ab77.png
75 ms
s7jcwEQH7Sx.png
74 ms
I6-MnjEovm5.js
69 ms
pQrUxxo5oQp.js
71 ms
slunecnibryle.cz 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
slunecnibryle.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
Page has valid source maps
slunecnibryle.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 Slunecnibryle.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 Slunecnibryle.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.
slunecnibryle.cz
Open Graph description is not detected on the main page of Slunecnibryle. 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: