3.4 sec in total
489 ms
2.4 sec
473 ms
Visit petr-vicha.cz now to see the best up-to-date Petr Vi Cha content and also check out these interesting facts you probably never knew about petr-vicha.cz
Ing. Petr V?cha - sen?tor za ?SSD - ofici?ln? prezentace
Visit petr-vicha.czWe analyzed Petr-vicha.cz page load time and found that the first response time was 489 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
petr-vicha.cz performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value3.0 s
79/100
25%
Value3.7 s
85/100
10%
Value10 ms
100/100
30%
Value0.095
91/100
15%
Value3.9 s
88/100
10%
489 ms
639 ms
871 ms
644 ms
642 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Petr-vicha.cz, 3% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Petr-vicha.cz.
Page size can be reduced by 77.5 kB (15%)
528.2 kB
450.7 kB
In fact, the total size of Petr-vicha.cz main page is 528.2 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. 25% of websites need less resources to load. Images take 437.0 kB which makes up the majority of the site volume.
Potential reduce by 24.3 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 24.3 kB or 76% of the original size.
Potential reduce by 11.7 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. Petr Vi Cha images are well optimized though.
Potential reduce by 34.5 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 34.5 kB or 68% of the original size.
Potential reduce by 6.9 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. Petr-vicha.cz needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 79% of the original size.
We found no issues to fix!
30
30
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petr Vi Cha. According to our analytics all requests are already optimized.
petr-vicha.cz
489 ms
style.css
639 ms
mootools.js
871 ms
slimbox.js
644 ms
slimbox.css
642 ms
bg.jpg
114 ms
top1_new.jpg
222 ms
carka.gif
115 ms
top2_new.jpg
463 ms
top3.jpg
228 ms
vodotisk.jpg
340 ms
puntik.gif
228 ms
243_1_small.jpg
464 ms
244_1_small.jpg
553 ms
250_1_small.jpg
492 ms
241_1_small.jpg
567 ms
240_1_small.jpg
684 ms
165_1_small.jpg
688 ms
164_1_small.jpg
804 ms
163_1_small.jpg
722 ms
161_1_small.jpg
883 ms
158_1_small.jpg
905 ms
157_1_small.jpg
796 ms
156_1_small.jpg
799 ms
155_1_small.jpg
946 ms
151_1_small.jpg
1155 ms
152_1_small.jpg
1043 ms
153_1_small.jpg
1029 ms
150_1_small.jpg
992 ms
count.asp
216 ms
bottom.jpg
1003 ms
petr-vicha.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.
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
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
Form elements do not have associated labels
petr-vicha.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
Browser errors were logged to the console
petr-vicha.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
N/A
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Petr-vicha.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Petr-vicha.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
petr-vicha.cz
Open Graph description is not detected on the main page of Petr Vi Cha. 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: