5.2 sec in total
350 ms
4.7 sec
232 ms
Click here to check amazing Trainz content for Russia. Otherwise, check out these important facts you probably never knew about trainz.cz
Oficiální stránky Trainz Railroad Simulator
Visit trainz.czWe analyzed Trainz.cz page load time and found that the first response time was 350 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
trainz.cz performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value79.1 s
0/100
25%
Value15.4 s
0/100
10%
Value440 ms
64/100
30%
Value0.014
100/100
15%
Value48.9 s
0/100
10%
350 ms
562 ms
230 ms
439 ms
343 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 77% of them (72 requests) were addressed to the original Trainz.cz, 5% (5 requests) were made to Pagead2.googlesyndication.com and 4% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Trainz.cz.
Page size can be reduced by 472.1 kB (6%)
7.9 MB
7.4 MB
In fact, the total size of Trainz.cz main page is 7.9 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. 75% 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 7.5 MB which makes up the majority of the site volume.
Potential reduce by 29.8 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 29.8 kB or 74% of the original size.
Potential reduce by 191.1 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. Trainz images are well optimized though.
Potential reduce by 113.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 113.5 kB or 60% of the original size.
Potential reduce by 137.6 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. Trainz.cz needs all CSS files to be minified and compressed as it can save up to 137.6 kB or 87% of the original size.
Number of requests can be reduced by 16 (18%)
90
74
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trainz. 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 as a result speed up the page load time.
trainz.cz
350 ms
www.trainz.cz
562 ms
reset.css
230 ms
bootstrap.css
439 ms
main.css
343 ms
modernizr-2.6.2.min.js
234 ms
adsbygoogle.js
7 ms
jquery-1.10.2.min.js
487 ms
bootstrap.min.js
358 ms
plugins.js
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script.js
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jquery.cycle2.min.js
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body_obsah.png
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ca-pub-7051007774325370.js
162 ms
zrt_lookup.html
137 ms
show_ads_impl.js
59 ms
ga.js
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all.js
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platform.js
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widgets.js
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ads
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trainz.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
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
trainz.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
trainz.cz SEO score
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 Trainz.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 Trainz.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.
trainz.cz
Open Graph description is not detected on the main page of Trainz. 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: