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smartcity.wien.gv.at: Smart City Wien – Die Stadt fürs Leben

Page load speed analysis

  • 64/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    439 ms

  • Resources loaded

    4.8 sec

  • Page rendered

    283 ms

  • Total page load time

    5.5 sec

Visit smartcity.wien.gv.at now to see the best up-to-date Smart City Wien content for Austria and also check out these interesting facts you probably never knew about smartcity.wien.gv.at

We analyzed Smartcity.wien.gv.at page load time and found that the first response time was 439 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Page optimization

  • HTML 80.8 kB
    Images 1.1 MB
    Javascripts 298.9 kB
    CSS 105.7 kB

    In fact, the total size of Smartcity.wien.gv.at main page is 1.6 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

    • Original 80.8 kB
    • After minification 79.8 kB
    • After compression 13.4 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. 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 67.4 kB or 83% of the original size.

    • Original 1.1 MB
    • After optimization 757.5 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. Obviously, Smart City Wien needs image optimization as it can save up to 362.3 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 298.9 kB
    • After minification 285.5 kB
    • After compression 89.9 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 209.0 kB or 70% of the original size.

    • Original 105.7 kB
    • After minification 85.1 kB
    • After compression 18.5 kB

    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. Smartcity.wien.gv.at needs all CSS files to be minified and compressed as it can save up to 87.2 kB or 82% of the original size.

Network requests diagram

  • smartcity.wien.gv.at
  • smartcity.wien.gv.at
  • en
  • layout.css
  • colorbox.css
  • style.css
  • socialshareprivacy-min.css
  • jquery.js
  • jquery-migrate.min.js
  • jquery-sc.js
  • jquery-wat.js
  • respond.min.js
  • jquery.colorbox-min.js
  • leaflet.css
  • social_bookmarks-min.js
  • jsapi
  • leaflet.js
  • show_map.js
  • structure.css
  • formats.css
  • images.css
  • extensions.css
  • style.css
  • wienat.png
  • lock.png
  • logoSCneu.png
  • twitter.png
  • facebook.png
  • rss.png
  • topmenubg_h.png
  • searchbg.png
  • search.png
  • topmenubg.png
  • topmenuactive.png
  • topmenubg2.png
  • topmenubottom.png
  • Foto-Titelbild-200x300.jpg
  • commentblob.png
  • haeupl01.jpg
  • stadtwienlogo_en.png
  • en
  • js
  • 1116.png
  • 1116.png
  • 1115.png
  • 1117.png
  • 1115.png
  • 1117.png
  • 1114.png
  • 1118.png
  • 1114.png
  • 1118.png
  • zoom-in.png
  • zoom-out.png
  • bigcity.png
  • marker-shadow.png
  • busstop.png
  • communitycentre.png
  • recycle.png
  • villa.png
  • zoom.png
  • hospital-building.png
  • piwik.js
  • undefined
  • socialshareprivacy_on_off.png
  • sprite-de_DE.png
  • socialshareprivacy_info.png
  • overlay.png
  • blank.gif
  • layouttablet.css
  • layoutmobile.css
  • piwik.php
  • print.css

Our browser made a total of 73 requests to load all elements on the main page. We found that 78% of them (57 requests) were addressed to the original Smartcity.wien.gv.at, 14% (10 requests) were made to Maps.wien.gv.at and 3% (2 requests) were made to Ssl-wiengvat.oewabox.at. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Maps.wien.gv.at.

Additional info on smartcity.wien.gv.at

Requests

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smart City Wien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

12

Javascripts

43

Images

13

CSS

68

All

Possible request optimization

1

Javascripts

23

Images

1

CSS

43

Optimized

25

All

Normal result

Redirects

As for redirects, our browser reached this domain in two steps. The first redirect led to https://smartcity.wien.gv.at/, then it was forwarded to https://smartcity.wien.gv.at/site/, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

IP address

Smartcity.wien.gv.at uses IP address which is currently shared with 1 other domain. 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.

Normal result

IP Trace

smartcity.wien.gv.at

smartcity.wien.at

217.149.229.52

DNS records

Type Host Target/ip TTL Other
A

smartcity.wien.gv.at

217.149.229.52 300

Language and encoding

Normal result

Language

DE de language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smartcity.wien.gv.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Smartcity.wien.gv.at 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.

HTTPS certificate

SSL Certificate

Smartcity.wien.gv.at has a valid and up-to-date SSL certificate that expires on January 16, 2019.

Good result

Visitor World Map

Country of origin for 83% of all visits is Austria. It’s good for Smartcity.wien.gv.at that their server is also located in Austria, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Smart City Wien. 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:

smartcity.wien.gv.at

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