7.3 sec in total
2 sec
4.9 sec
427 ms
Click here to check amazing TRAM BUS content for Czech Republic. Otherwise, check out these important facts you probably never knew about tram-bus.cz
Visit tram-bus.czWe analyzed Tram-bus.cz page load time and found that the first response time was 2 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tram-bus.cz performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value11.5 s
0/100
25%
Value8.8 s
16/100
10%
Value1,470 ms
14/100
30%
Value0.001
100/100
15%
Value15.7 s
6/100
10%
1981 ms
227 ms
232 ms
238 ms
244 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 52% of them (33 requests) were addressed to the original Tram-bus.cz, 25% (16 requests) were made to Static.xx.fbcdn.net and 9% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Tram-bus.cz.
Page size can be reduced by 511.4 kB (22%)
2.3 MB
1.8 MB
In fact, the total size of Tram-bus.cz main page is 2.3 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. 45% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 229.3 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 229.3 kB or 85% of the original size.
Potential reduce by 109.1 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. TRAM BUS images are well optimized though.
Potential reduce by 114.8 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 114.8 kB or 62% of the original size.
Potential reduce by 58.2 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. Tram-bus.cz needs all CSS files to be minified and compressed as it can save up to 58.2 kB or 81% of the original size.
Number of requests can be reduced by 34 (54%)
63
29
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TRAM BUS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.tram-bus.cz
1981 ms
wp-emoji-release.min.js
227 ms
frontend_style.css
232 ms
jquery.fancybox-1.3.4.css
238 ms
style.css
244 ms
default.min.css
249 ms
jquery.js
372 ms
jquery-migrate.min.js
348 ms
jquery.mousewheel-3.0.4.pack.js
344 ms
jquery.fancybox-1.3.4.pack.js
356 ms
frontend_script.js
363 ms
frontend.js
365 ms
jscripts.php
458 ms
style-mobile.css
417 ms
jscripts-ftr-min.js
418 ms
wp-embed.min.js
418 ms
ga.js
8 ms
__utm.gif
48 ms
page.php
361 ms
idnes.ico
667 ms
aktualne_cz.ico
368 ms
denik_cz.ico
574 ms
favicon.ico
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texturapozadi.jpg
986 ms
back2top.png
348 ms
cropped-cropped-B%C4%9Ble%C4%8D-kostel-svMikul%C3%A1%C5%A1e-se-zvonic%C3%AD1.jpg
371 ms
logom.jpg
345 ms
Facebook.png
345 ms
YouTube.png
344 ms
Twitter.png
348 ms
Instagram.png
350 ms
196.jpg
350 ms
metrobus-small.png
350 ms
370-small.png
462 ms
120-let-plv-01.jpg
712 ms
810.png
959 ms
Trval%C3%A9_zm%C4%9Bny.jpg
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LogoTBcerven.png
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LogoTBzel.png
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count.asp
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tram-bus.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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
tram-bus.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
tram-bus.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Tram-bus.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 Tram-bus.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.
tram-bus.cz
Open Graph description is not detected on the main page of TRAM BUS. 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: