22.5 sec in total
445 ms
20.8 sec
1.2 sec
Click here to check amazing Plzenske Tramvaje content for Czech Republic. Otherwise, check out these important facts you probably never knew about plzensketramvaje.cz
Plzeňské tramvaje - aktuální události a zajímavosti z plzeňského tramvajové provozu, popisy typů vozů a zejména mnoho aktuálních fotografií plzeňských tramvají (nechybí ani výluky, vykolejení či povod...
Visit plzensketramvaje.czWe analyzed Plzensketramvaje.cz page load time and found that the first response time was 445 ms and then it took 22 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
plzensketramvaje.cz performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value8.5 s
2/100
25%
Value6.2 s
44/100
10%
Value40 ms
100/100
30%
Value0.105
88/100
15%
Value6.9 s
54/100
10%
445 ms
101 ms
297 ms
197 ms
198 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 88% of them (82 requests) were addressed to the original Plzensketramvaje.cz, 4% (4 requests) were made to In-pocasi.cz and 2% (2 requests) were made to C1.navrcholu.cz. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Toplist.cz.
Page size can be reduced by 55.1 kB (7%)
760.5 kB
705.4 kB
In fact, the total size of Plzensketramvaje.cz main page is 760.5 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. 50% of websites need less resources to load. Images take 648.0 kB which makes up the majority of the site volume.
Potential reduce by 43.0 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. 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 43.0 kB or 76% of the original size.
Potential reduce by 443 B
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. Plzenske Tramvaje images are well optimized though.
Potential reduce by 11.5 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 11.5 kB or 21% of the original size.
Potential reduce by 169 B
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. Plzensketramvaje.cz needs all CSS files to be minified and compressed as it can save up to 169 B or 17% of the original size.
Number of requests can be reduced by 7 (8%)
88
81
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plzenske Tramvaje. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
plzensketramvaje.cz
445 ms
tram.css
101 ms
prototype.js
297 ms
scriptaculous.js
197 ms
lightbox.js
198 ms
lightbox.css
192 ms
pocasi-na-web.php
501 ms
code
381 ms
Logo_25wht.gif
33 ms
tlacitko147.gif
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tlacitko137.gif
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tramka.gif
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effects.js
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count.asp
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inka.gif
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jizdni-rady.gif
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poloham.jpg
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kamera.jpg
700 ms
znamka.jpg
614 ms
sdk.js
49 ms
hlavni-nadpis33.jpg
752 ms
polojasno.png
312 ms
prehanky-dest.png
309 ms
obcasny-dest.png
309 ms
hit
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sdk.js
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loading.gif
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closelabel.gif
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83 ms
plzensketramvaje.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.
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
Form elements do not have associated labels
Links do not have a discernible name
plzensketramvaje.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
plzensketramvaje.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
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Plzensketramvaje.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 Plzensketramvaje.cz main page’s claimed encoding is windows-1250. 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.
plzensketramvaje.cz
Open Graph description is not detected on the main page of Plzenske Tramvaje. 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: