9.3 sec in total
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Visit jancejka.cz now to see the best up-to-date Jan Cejka content for Czech Republic and also check out these interesting facts you probably never knew about jancejka.cz
Jan Čejka šaman, čaroděj, šťastný otec tří dětí, léčitel, malíř, fotograf, designer a webový architekt Blog Vědomé Uzdravení Magické Weby V roce 1986 jsem se začal zabývat meditacemi, jógou...
Visit jancejka.czWe analyzed Jancejka.cz page load time and found that the first response time was 3 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jancejka.cz performance score
name
value
score
weighting
Value11.7 s
0/100
10%
Value14.2 s
0/100
25%
Value19.0 s
0/100
10%
Value720 ms
41/100
30%
Value0.043
99/100
15%
Value20.9 s
2/100
10%
3001 ms
199 ms
215 ms
221 ms
332 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 59% of them (85 requests) were addressed to the original Jancejka.cz, 7% (10 requests) were made to Static.xx.fbcdn.net and 5% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Jancejka.cz.
Page size can be reduced by 1.5 MB (52%)
2.8 MB
1.3 MB
In fact, the total size of Jancejka.cz main page is 2.8 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. 50% of websites need less resources to load. CSS take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 66.7 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 66.7 kB or 77% of the original size.
Potential reduce by 17.4 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. Jan Cejka images are well optimized though.
Potential reduce by 510.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 510.7 kB or 71% of the original size.
Potential reduce by 855.2 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. Jancejka.cz needs all CSS files to be minified and compressed as it can save up to 855.2 kB or 82% of the original size.
Number of requests can be reduced by 106 (77%)
138
32
The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jan Cejka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 50 to 1 for CSS and as a result speed up the page load time.
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jancejka.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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
jancejka.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
jancejka.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 Jancejka.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 Jancejka.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.
jancejka.cz
Open Graph data is detected on the main page of Jan Cejka. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: