72.5 sec in total
513 ms
40.7 sec
31.3 sec
Welcome to dunahouse.cz homepage info - get ready to check Duna House best content for Czech Republic right away, or after learning these important things about dunahouse.cz
Téměř 1000 nemovitosti na prodej, pronájem a měsíčně nabízíme 100 nových. Vyberte si vedoucí postavení na trhu služeb Duna House!
Visit dunahouse.czWe analyzed Dunahouse.cz page load time and found that the first response time was 513 ms and then it took 71.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dunahouse.cz performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value6.3 s
10/100
25%
Value14.0 s
1/100
10%
Value7,970 ms
0/100
30%
Value0.035
100/100
15%
Value21.3 s
1/100
10%
513 ms
1975 ms
1102 ms
1103 ms
1975 ms
Our browser made a total of 147 requests to load all elements on the main page. We found that 30% of them (44 requests) were addressed to the original Dunahouse.cz, 55% (81 requests) were made to Dhportal.cz and 3% (4 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (25 sec) relates to the external source Dhportal.cz.
Page size can be reduced by 1.1 MB (15%)
7.5 MB
6.4 MB
In fact, the total size of Dunahouse.cz main page is 7.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.2 MB which makes up the majority of the site volume.
Potential reduce by 549.7 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 287.0 kB, which is 46% 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 549.7 kB or 88% of the original size.
Potential reduce by 121.9 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. Duna House images are well optimized though.
Potential reduce by 2.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 451.4 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. Dunahouse.cz needs all CSS files to be minified and compressed as it can save up to 451.4 kB or 82% of the original size.
Number of requests can be reduced by 26 (22%)
118
92
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duna House. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
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dunahouse.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
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.
dunahouse.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
Missing source maps for large first-party JavaScript
dunahouse.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dunahouse.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dunahouse.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.
dunahouse.cz
Open Graph data is detected on the main page of Duna House. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: