2.5 sec in total
895 ms
1.4 sec
141 ms
Welcome to info.swn.cz homepage info - get ready to check Info Swn best content for Czech Republic right away, or after learning these important things about info.swn.cz
Visit info.swn.czWe analyzed Info.swn.cz page load time and found that the first response time was 895 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster. This domain responded with an error, which can significantly jeopardize Info.swn.cz rating and web reputation
info.swn.cz performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value1.8 s
99/100
25%
Value2.2 s
99/100
10%
Value0
0/100
30%
Value0.004
100/100
15%
Value0
0/100
10%
895 ms
170 ms
416 ms
173 ms
177 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Info.swn.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (895 ms) belongs to the original domain Info.swn.cz.
Page size can be reduced by 98.9 kB (69%)
143.9 kB
44.9 kB
In fact, the total size of Info.swn.cz main page is 143.9 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. Only 5% of websites need less resources to load. Javascripts take 111.1 kB which makes up the majority of the site volume.
Potential reduce by 2.7 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 2.7 kB or 64% of the original size.
Potential reduce by 24 B
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. Info Swn images are well optimized though.
Potential reduce by 73.9 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 73.9 kB or 66% of the original size.
Potential reduce by 22.3 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. Info.swn.cz needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 79% of the original size.
Number of requests can be reduced by 3 (33%)
9
6
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Info Swn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
info.swn.cz
895 ms
trac.css
170 ms
jquery.js
416 ms
babel.js
173 ms
cs.js
177 ms
trac.js
177 ms
search.js
185 ms
code.css
250 ms
style.css
252 ms
swn-logo.svg
84 ms
topbar_gradient.png
86 ms
info.swn.cz accessibility score
info.swn.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
info.swn.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Info.swn.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 Info.swn.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.
info.swn.cz
Open Graph description is not detected on the main page of Info Swn. 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: