1.4 sec in total
415 ms
895 ms
96 ms
Click here to check amazing Kod Petricek content for Czech Republic. Otherwise, check out these important facts you probably never knew about kod.petricek.net
Visit kod.petricek.netWe analyzed Kod.petricek.net page load time and found that the first response time was 415 ms and then it took 991 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
kod.petricek.net performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value1.3 s
100/100
25%
Value1.5 s
100/100
10%
Value0 ms
100/100
30%
Value0.004
100/100
15%
Value0.9 s
100/100
10%
415 ms
110 ms
216 ms
8 ms
353 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Kod.petricek.net, 15% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Martin.petricek.net. The less responsive or slowest element that took the longest time to load (415 ms) belongs to the original domain Kod.petricek.net.
Page size can be reduced by 4.2 kB (32%)
13.1 kB
8.9 kB
In fact, the total size of Kod.petricek.net main page is 13.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 7.5 kB which makes up the majority of the site volume.
Potential reduce by 2.2 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 2.2 kB or 59% of the original size.
Potential reduce by 4 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. Kod Petricek images are well optimized though.
Potential reduce by 1.3 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 1.3 kB or 17% of the original size.
Potential reduce by 689 B
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. Kod.petricek.net needs all CSS files to be minified and compressed as it can save up to 689 B or 59% of the original size.
Number of requests can be reduced by 6 (50%)
12
6
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kod Petricek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
kod.petricek.net
415 ms
all.css
110 ms
all.js
216 ms
urchin.js
8 ms
mp.gif
353 ms
en.gif
116 ms
cz.gif
207 ms
dif1.png
235 ms
col2.png
218 ms
image336.png
258 ms
dif2.png
220 ms
__utm.gif
3 ms
all-pr.css
110 ms
kod.petricek.net accessibility score
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
kod.petricek.net 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
kod.petricek.net SEO score
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kod.petricek.net 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 Kod.petricek.net 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.
kod.petricek.net
Open Graph description is not detected on the main page of Kod Petricek. 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: