11 sec in total
542 ms
10.1 sec
353 ms
Click here to check amazing 2J2K content. Otherwise, check out these important facts you probably never knew about 2j2k.cz
2J2K.CZ - Vše skladem pro tiskárny, Makenotes pouzdra na tužky, servisní vysavače, barvící pásky, iPad obaly, Makenotes batohy, sešity, bloky, záznamové knihy, kosmetické taštičky, pouzdra na brýle.
Visit 2j2k.czWe analyzed 2j2k.cz page load time and found that the first response time was 542 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
2j2k.cz performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value10.1 s
0/100
25%
Value9.3 s
13/100
10%
Value770 ms
38/100
30%
Value0.05
99/100
15%
Value11.0 s
21/100
10%
542 ms
804 ms
622 ms
832 ms
952 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original 2j2k.cz, 42% (30 requests) were made to Cdn.myshoptet.com and 14% (10 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Cdn.myshoptet.com.
Page size can be reduced by 337.3 kB (16%)
2.1 MB
1.8 MB
In fact, the total size of 2j2k.cz main page is 2.1 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 1.7 MB which makes up the majority of the site volume.
Potential reduce by 237.4 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 87.6 kB, which is 33% 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 237.4 kB or 89% of the original size.
Potential reduce by 66.4 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. 2J2K images are well optimized though.
Potential reduce by 4.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 28.9 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. 2j2k.cz needs all CSS files to be minified and compressed as it can save up to 28.9 kB or 33% of the original size.
Number of requests can be reduced by 37 (65%)
57
20
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2J2K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
2j2k.cz
542 ms
www.2j2k.cz
804 ms
webfont.js
622 ms
gtm.js
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webfont.js
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bootstrap-grid.min.css
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jquery-ui.css
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jquery.min.js
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frontend_master_main_cs_852c8cf09f295f63cbb92c2c7dea2f20.js
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slick.min.js
1028 ms
scripts.js
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AppShoptet.js
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css
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font-shoptet.css
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gjs.php
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2j2k-original.png
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music.jpg
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2j2k.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
2j2k.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
2j2k.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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2j2k.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 2j2k.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.
2j2k.cz
Open Graph data is detected on the main page of 2J2K. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: