7.3 sec in total
1.8 sec
5.2 sec
336 ms
Welcome to seznam-autobusu.cz homepage info - get ready to check Seznam Autobusu best content for Czech Republic right away, or after learning these important things about seznam-autobusu.cz
Seznamy vozů českých autobusových dopravců včetně fotografií. Informace o dopravcích, počty provozních vozů, evidence všech významných dopravců v České republice.
Visit seznam-autobusu.czWe analyzed Seznam-autobusu.cz page load time and found that the first response time was 1.8 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
seznam-autobusu.cz performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value4.1 s
48/100
25%
Value6.1 s
45/100
10%
Value1,910 ms
8/100
30%
Value0.138
79/100
15%
Value8.4 s
39/100
10%
1773 ms
734 ms
735 ms
736 ms
737 ms
Our browser made a total of 200 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Seznam-autobusu.cz, 84% (168 requests) were made to Static.bmhd.cz and 6% (12 requests) were made to Foto.bmhd.cz. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Seznam-autobusu.cz.
Page size can be reduced by 257.1 kB (28%)
924.1 kB
667.0 kB
In fact, the total size of Seznam-autobusu.cz main page is 924.1 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. 40% of websites need less resources to load. Images take 531.3 kB which makes up the majority of the site volume.
Potential reduce by 98.2 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 98.2 kB or 69% of the original size.
Potential reduce by 6.1 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. Seznam Autobusu images are well optimized though.
Potential reduce by 89.8 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 89.8 kB or 59% of the original size.
Potential reduce by 63.0 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. Seznam-autobusu.cz needs all CSS files to be minified and compressed as it can save up to 63.0 kB or 65% of the original size.
Number of requests can be reduced by 13 (7%)
199
186
The browser has sent 199 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seznam Autobusu. 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 as a result speed up the page load time.
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seznam-autobusu.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
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
seznam-autobusu.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
seznam-autobusu.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
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seznam-autobusu.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 Seznam-autobusu.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.
seznam-autobusu.cz
Open Graph description is not detected on the main page of Seznam Autobusu. 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: