Analyze ZTM Gdańsk - rozkład jazdy komunikacji miejskiej w Gdańsku

Rozkład jazdy ZTM w Gdańsku (komunikacja miejska) - Gdańsk, Gdynia, Sopot

Page load speed analysis

  • 61/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    252 ms

  • Resources loaded

    3.2 sec

  • Page rendered

    370 ms

  • Total page load time

    3.8 sec

Click here to check amazing Zkm Trojmiasto content for Poland. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 252 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Page optimization

  • HTML 115.9 kB
    Images 177.3 kB
    Javascripts 711.8 kB
    CSS 6.8 kB

    In fact, the total size of main page is 1.0 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. 40% of websites need less resources to load. Javascripts take 711.8 kB which makes up the majority of the site volume.

    • Original 115.9 kB
    • After minification 103.2 kB
    • After compression 25.2 kB

    HTML optimization

    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. This page needs HTML code to be minified as it can gain 12.7 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 90.7 kB or 78% of the original size.

    • Original 177.3 kB
    • After optimization 163.3 kB

    Image optimization

    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. Zkm Trojmiasto images are well optimized though.

    • Original 711.8 kB
    • After minification 705.3 kB
    • After compression 213.9 kB

    JavaScript optimization

    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 497.9 kB or 70% of the original size.

    • Original 6.8 kB
    • After minification 5.6 kB
    • After compression 742 B

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 89% of the original size.

Network requests diagram

  • footer.css
  • jquery.min.js
  • zkm.js
  • url.js
  • OpenSans.css
  • advertisement.js
  • overlib_mini.js
  • logo_new.gif
  • adv_view.php
  • 1563718-Wymienia-monitory-i-kamery-w-kilkuletnich-tramwajach__kr.jpg
  • 1560351-Zly-stan-trasy-tramwajowej-na-Stogach__kr.jpg
  • 1558633-Podnosnik-w-pociagu-SKM-Newag-Impuls-31WE__kr.jpg
  • 1563614-Zlomiarze-rozbieraja-nowy-przystanek-przy-ul-Glebokiej__kr.jpg
  • 1562770-Dziewieciu-chetnych-do-budowy-przystankow-PKM-w-Gdyni__kr.jpg
  • 1560310-Tak-pojedzie-tramwaj-z-Piecek-i-Migowa-do-Wrzeszcza__kr.jpg
  • header-komunikacja-new.png
  • blank.gif
  • logo_ztm.gif
  • micropoint.png
  • logo_jakdojade.jpg
  • icon_camcorder.gif
  • tramtlo2.jpg
  • bustlo2.jpg
  • noctlo2.jpg
  • 32381.html
  • navi_icons_new_2016.png
  • logo_tv.png
  • navi_more_new.png
  • search_box_shadow.jpg
  • search_new_button.png
  • arrow-end.png
  • wykrzyknik.png
  • icon-flash.png
  • OpenSans-Regular-webfont.woff
  • OpenSans-Regular-webfont.woff
  • OpenSans-Semibold-webfont.woff
  • OpenSans-Semibold-webfont.woff
  • ajs.php
  • 31337.html
  • icon-main.png
  • poll-bubble-bottom.jpg
  • logo_tv_newest.png
  • play_med.png
  • lg.php
  • icon-bus.png
  • OpenSans-Light-webfont.woff
  • OpenSans-Light-webfont.woff
  • runtime.js
  • gwdpage_style.css
  • gwdimage_style.css
  • gwdpagedeck_style.css
  • css
  • googbase_min.js
  • gwd_webcomponents_min.js
  • gwdpage_min.js
  • gwdpagedeck_min.js
  • gwdgenericad_min.js
  • gwdimage_min.js
  • gwdline_min.js
  • gwd-events-support.1.0.js
  • ga.js
  • xgemius.js
  • cookies.png
  • close_btn.png
  • OpenSans-Bold-webfont.woff
  • OpenSans-Bold-webfont.woff
  • OpenSans-ExtraBold-webfont.woff
  • OpenSans-ExtraBold-webfont.woff
  • __utm.gif
  • collect
  • IczWvq5y_Cwwv_rBjOtT0w.woff
  • fpdata.js
  • p5.png
  • lsget.html
  • p4.png
  • p3.png
  • p2.png
  • p1.png
  • napis2.png
  • napis1.png
  • 2.png
  • 1.png
  • rexdot.js

Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original, 54% (46 requests) were made to and 13% (11 requests) were made to The less responsive or slowest element that took the longest time to load (771 ms) relates to the external source

Additional info on


The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zkm Trojmiasto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 299
MX 300 Pri: 0

Language and encoding

Normal result


PL pl language flag


PL pl language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that main page’s claimed encoding is iso-8859-2. 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 74.5% of all visits is Poland. It’s good for that their server is also located in Poland, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Zkm Trojmiasto. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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