4 sec in total
963 ms
2.8 sec
238 ms
Click here to check amazing PREST Prerov content. Otherwise, check out these important facts you probably never knew about prest-prerov.cz
PREST Přerov - česká strojírenská firma, výroba a montáž technologických zařízení pro průmysl chemický, energetický, potravinářský, farmaceutický, ...
Visit prest-prerov.czWe analyzed Prest-prerov.cz page load time and found that the first response time was 963 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
prest-prerov.cz performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value6.9 s
6/100
25%
Value6.7 s
36/100
10%
Value30 ms
100/100
30%
Value0.015
100/100
15%
Value4.8 s
79/100
10%
963 ms
749 ms
846 ms
751 ms
1136 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Prest-prerov.cz, 92% (35 requests) were made to Cms.netnews.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cms.netnews.cz.
Page size can be reduced by 149.3 kB (30%)
489.8 kB
340.5 kB
In fact, the total size of Prest-prerov.cz main page is 489.8 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. 15% of websites need less resources to load. Images take 308.1 kB which makes up the majority of the site volume.
Potential reduce by 9.6 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 9.6 kB or 71% of the original size.
Potential reduce by 29.1 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. PREST Prerov images are well optimized though.
Potential reduce by 74.0 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 74.0 kB or 59% of the original size.
Potential reduce by 36.7 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. Prest-prerov.cz needs all CSS files to be minified and compressed as it can save up to 36.7 kB or 84% of the original size.
Number of requests can be reduced by 25 (71%)
35
10
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PREST Prerov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
prest-prerov.cz
963 ms
main-05.css
749 ms
netnews-01.css
846 ms
products-01.css
751 ms
jquery.min.js
1136 ms
menu-02.css
752 ms
hoverIntent.js
751 ms
jquery.bgiframe.min.js
846 ms
superfish.js
847 ms
jquery.nospam.js
848 ms
init.js
847 ms
jquery.prettyPhoto.js
1151 ms
prettyPhoto_init.js
869 ms
prettyPhoto.css
1074 ms
default.png
694 ms
body.png
100 ms
header.png
101 ms
logo.png
101 ms
menu_delimiter.png
104 ms
shadow.png
104 ms
menu_bottom.gif
196 ms
menu_products_separator.gif
196 ms
1.gif
197 ms
2.gif
198 ms
3.gif
197 ms
4.gif
292 ms
5.gif
291 ms
6.gif
292 ms
7.gif
293 ms
8.gif
294 ms
main.png
678 ms
main_top_box.png
489 ms
main_top_box_separator.png
388 ms
12742-contact.png
889 ms
powered_by_netnews.png
391 ms
ga.js
18 ms
arrows.png
453 ms
__utm.gif
11 ms
prest-prerov.cz accessibility score
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
Links do not have a discernible name
prest-prerov.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
prest-prerov.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prest-prerov.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 Prest-prerov.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.
prest-prerov.cz
Open Graph description is not detected on the main page of PREST Prerov. 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: