3.3 sec in total
473 ms
2.3 sec
453 ms
Visit metronet.cz now to see the best up-to-date Metronet content for Czech Republic and also check out these interesting facts you probably never knew about metronet.cz
Rychlý a stabilní internet do domácností i firem pomocí optického vlákna či Wi-Fi. Televize přes internet (IPTV), volání přes internet (VoIP), odborné poradenství.
Visit metronet.czWe analyzed Metronet.cz page load time and found that the first response time was 473 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
metronet.cz performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value5.3 s
22/100
25%
Value10.1 s
9/100
10%
Value1,460 ms
14/100
30%
Value0.336
34/100
15%
Value10.3 s
25/100
10%
473 ms
554 ms
243 ms
233 ms
236 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Metronet.cz, 6% (2 requests) were made to Cdnjs.cloudflare.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (903 ms) belongs to the original domain Metronet.cz.
Page size can be reduced by 299.6 kB (32%)
923.5 kB
623.9 kB
In fact, the total size of Metronet.cz main page is 923.5 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 557.2 kB which makes up the majority of the site volume.
Potential reduce by 16.8 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 3.9 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 16.8 kB or 77% of the original size.
Potential reduce by 38.4 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. Metronet images are well optimized though.
Potential reduce by 112.8 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 112.8 kB or 61% of the original size.
Potential reduce by 131.6 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. Metronet.cz needs all CSS files to be minified and compressed as it can save up to 131.6 kB or 83% of the original size.
Number of requests can be reduced by 17 (53%)
32
15
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Metronet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
metronet.cz
473 ms
www.metronet.cz
554 ms
bootstrap.min.css
243 ms
carousel.css
233 ms
style.css
236 ms
tooltipster.css
233 ms
tooltipster-shadow.css
261 ms
colorbox.css
241 ms
jaro.css
356 ms
cookieconsent.min.js
21 ms
jquery-1.11.2.min.js
599 ms
jquery.colorbox-min.js
439 ms
jquery.tooltipster.min.js
441 ms
bootstrap.min.js
442 ms
nagging-menu.min.js
439 ms
placeholder.min.js
476 ms
metronet.min.js
481 ms
ie10-viewport-bug-workaround.js
498 ms
css
109 ms
ga.js
87 ms
header.png
130 ms
header.png
592 ms
logo.png
211 ms
carousel3.png
807 ms
previous.png
259 ms
next.png
260 ms
menu.png
797 ms
firmy.png
331 ms
select.png
366 ms
optik.png
903 ms
telIcon.png
445 ms
social.png
482 ms
4r5rSejI5vKJC_3VjN5dtw.woff
78 ms
IeZjMQ8PVV7l1YDJ3molmvesZW2xOQ-xsNqO47m55DA.woff
98 ms
__utm.gif
23 ms
dark-bottom.css
13 ms
metronet.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
metronet.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
metronet.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Metronet.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 Metronet.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.
metronet.cz
Open Graph description is not detected on the main page of Metronet. 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: