4.9 sec in total
379 ms
4.3 sec
227 ms
Welcome to internetstream.cz homepage info - get ready to check Internet Stream best content for Czech Republic right away, or after learning these important things about internetstream.cz
Visit internetstream.czWe analyzed Internetstream.cz page load time and found that the first response time was 379 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
internetstream.cz performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value8.3 s
2/100
25%
Value8.5 s
18/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value8.6 s
37/100
10%
379 ms
2118 ms
27 ms
237 ms
264 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Internetstream.cz, 9% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Internetstream.cz.
Page size can be reduced by 173.3 kB (38%)
461.1 kB
287.8 kB
In fact, the total size of Internetstream.cz main page is 461.1 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. 30% of websites need less resources to load. Images take 221.7 kB which makes up the majority of the site volume.
Potential reduce by 13.9 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 13.9 kB or 73% of the original size.
Potential reduce by 9.8 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. Internet Stream images are well optimized though.
Potential reduce by 123.8 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 123.8 kB or 66% of the original size.
Potential reduce by 25.9 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. Internetstream.cz needs all CSS files to be minified and compressed as it can save up to 25.9 kB or 77% of the original size.
Number of requests can be reduced by 21 (51%)
41
20
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Internet Stream. 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 13 to 1 for CSS and as a result speed up the page load time.
internetstream.cz
379 ms
www.internetstream.cz
2118 ms
css
27 ms
system.base.css
237 ms
system.menus.css
264 ms
system.messages.css
267 ms
system.theme.css
280 ms
field.css
282 ms
node.css
282 ms
search.css
369 ms
user.css
385 ms
views.css
398 ms
colorbox_style.css
409 ms
ctools.css
445 ms
style.css
445 ms
jquery.min.js
821 ms
jquery.once.js
503 ms
drupal.js
645 ms
jquery.colorbox-min.js
653 ms
colorbox.js
611 ms
colorbox_style.js
568 ms
googleanalytics.js
641 ms
jquery.cycle.all.js
953 ms
scripts.js
735 ms
ga.js
8 ms
__utm.gif
16 ms
shadow.png
152 ms
header.jpg
534 ms
logo.png
405 ms
slider.png
159 ms
klikaci-rozpocet.jpg
413 ms
spr.jpg
392 ms
inst-hp-banner-03.jpg
662 ms
inst-hp-banner-04.jpg
657 ms
inst-hp-banner-05.jpg
882 ms
title.png
533 ms
title-right.png
544 ms
bullet.png
678 ms
homepage05.jpg
668 ms
homepage06.jpg
698 ms
homepage07.jpg
781 ms
footer.jpg
883 ms
slider-pager.png
797 ms
Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf
5 ms
5M21SdFLkD52QavfmHs6cA.ttf
13 ms
oOeFwZNlrTefzLYmlVV1UKCWcynf_cDxXwCLxiixG1c.ttf
14 ms
97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf
14 ms
internetstream.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
Image elements do not have [alt] attributes
Links do not have a discernible name
internetstream.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
internetstream.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Internetstream.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 Internetstream.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.
internetstream.cz
Open Graph description is not detected on the main page of Internet Stream. 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: