2.3 sec in total
680 ms
1.4 sec
145 ms
Welcome to infratopeni.cz homepage info - get ready to check Infratopeni best content right away, or after learning these important things about infratopeni.cz
Vhodné pro vytápění rodinných, komerčních i průmyslových prostor. Nejlepší poměr pořizovacích a provozních nákladů. Odborní prodejci po celé ČR.
Visit infratopeni.czWe analyzed Infratopeni.cz page load time and found that the first response time was 680 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
infratopeni.cz performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value8.2 s
2/100
25%
Value16.2 s
0/100
10%
Value130 ms
96/100
30%
Value0.008
100/100
15%
Value6.4 s
59/100
10%
680 ms
79 ms
15 ms
26 ms
80 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Infratopeni.cz, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (680 ms) belongs to the original domain Infratopeni.cz.
Page size can be reduced by 19.9 kB (25%)
79.7 kB
59.8 kB
In fact, the total size of Infratopeni.cz main page is 79.7 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 50.9 kB which makes up the majority of the site volume.
Potential reduce by 5.0 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 961 B, which is 13% 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 5.0 kB or 69% of the original size.
Potential reduce by 2.1 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. Infratopeni images are well optimized though.
Potential reduce by 971 B
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 971 B or 14% of the original size.
Potential reduce by 11.9 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. Infratopeni.cz needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 81% of the original size.
We found no issues to fix!
15
15
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infratopeni. According to our analytics all requests are already optimized.
www.infratopeni.cz
680 ms
theme.css
79 ms
urchin.js
15 ms
__utm.gif
26 ms
pozadi.gif
80 ms
levy_stin.gif
152 ms
stranka_pozadi.gif
155 ms
pravy_stin.gif
231 ms
hlavicka.jpg
307 ms
logo.gif
156 ms
menu_top_active.gif
175 ms
menu_top.gif
228 ms
stranka_pozadi_top.gif
231 ms
zu2908j0.jpg
233 ms
374 ms
paticka.gif
303 ms
infratopeni.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
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
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
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
infratopeni.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
infratopeni.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
Tap targets are not sized appropriately
CS
CS
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Infratopeni.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 Infratopeni.cz main page’s claimed encoding is iso-8859-2. 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.
infratopeni.cz
Open Graph description is not detected on the main page of Infratopeni. 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: