4.4 sec in total
894 ms
3.3 sec
215 ms
Welcome to ztm.waw.pl homepage info - get ready to check ZTM best content for Poland right away, or after learning these important things about ztm.waw.pl
Zarząd Transportu Miejskiego Warszawa
Visit ztm.waw.plWe analyzed Ztm.waw.pl page load time and found that the first response time was 894 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
ztm.waw.pl performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value5.6 s
18/100
25%
Value6.5 s
39/100
10%
Value620 ms
48/100
30%
Value0.061
98/100
15%
Value6.2 s
62/100
10%
894 ms
622 ms
379 ms
375 ms
624 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 98% of them (95 requests) were addressed to the original Ztm.waw.pl, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Ztm.waw.pl.
Page size can be reduced by 1.1 MB (40%)
2.8 MB
1.7 MB
In fact, the total size of Ztm.waw.pl main page is 2.8 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. 30% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 35.7 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. 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 35.7 kB or 77% of the original size.
Potential reduce by 241.6 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. Obviously, ZTM needs image optimization as it can save up to 241.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 686.2 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 686.2 kB or 78% of the original size.
Potential reduce by 170.8 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. Ztm.waw.pl needs all CSS files to be minified and compressed as it can save up to 170.8 kB or 83% of the original size.
Number of requests can be reduced by 48 (50%)
96
48
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZTM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
ztm.waw.pl
894 ms
common.css
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glowna.css
379 ms
jquery.lightbox-0.5.css
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jquery-ui-1.7.1.custom.css
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jquery.autocomplete.css
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jquery-1.7.2.min.js
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common.js
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jquery.cookie.js
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jquery.cycle.js
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lang1.js
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jquery.pngFix.pack.js
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jquery-ui-1.7.1.custom.min.js
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jquery.simple.tree.js
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ui.datepicker-pl.js
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jquery.lightbox-0.5.pack.js
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jquery.autocomplete.pack.js
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init.js
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ga.js
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getUtrudnienia.php
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print.css
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ztm.waw.pl accessibility score
ztm.waw.pl 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
ztm.waw.pl 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
PL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ztm.waw.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Ztm.waw.pl 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.
ztm.waw.pl
Open Graph description is not detected on the main page of ZTM. 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: