4.3 sec in total
183 ms
3.7 sec
438 ms
Visit 4story.cz now to see the best up-to-date 4Story content and also check out these interesting facts you probably never knew about 4story.cz
Visit 4story.czWe analyzed 4story.cz page load time and found that the first response time was 183 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
4story.cz performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value16.8 s
0/100
25%
Value14.5 s
1/100
10%
Value1,970 ms
8/100
30%
Value0.004
100/100
15%
Value25.8 s
0/100
10%
183 ms
263 ms
580 ms
365 ms
33 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 4story.cz, 37% (32 requests) were made to Gf1.geo.gfsrv.net and 21% (18 requests) were made to Gf2.geo.gfsrv.net. The less responsive or slowest element that took the longest time to load (843 ms) relates to the external source Gf1.geo.gfsrv.net.
Page size can be reduced by 395.5 kB (11%)
3.5 MB
3.1 MB
In fact, the total size of 4story.cz main page is 3.5 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. 80% 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 2.0 MB which makes up the majority of the site volume.
Potential reduce by 112.9 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. This page needs HTML code to be minified as it can gain 24.8 kB, which is 18% 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 112.9 kB or 83% of the original size.
Potential reduce by 77.5 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. 4Story images are well optimized though.
Potential reduce by 89.6 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 115.5 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. 4story.cz needs all CSS files to be minified and compressed as it can save up to 115.5 kB or 56% of the original size.
Number of requests can be reduced by 33 (46%)
71
38
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4Story. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
4story.cz
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4story.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
4story.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
4story.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4story.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 4story.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.
4story.cz
Open Graph description is not detected on the main page of 4Story. 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: