Tools & Wizards About Us
nachhaltigkeit.wienerstadtwerke.at screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

nachhaltigkeit.wienerstadtwerke.at

Nachhaltigkeitsberichte | Publikationen | Unternehmen | Wiener Stadtwerke

Page Load Speed

3.9 sec in total

First Response

776 ms

Resources Loaded

3 sec

Page Rendered

124 ms

nachhaltigkeit.wienerstadtwerke.at screenshot

About Website

Click here to check amazing Nachhaltigkeit Wiener Stadtwerke content for Austria. Otherwise, check out these important facts you probably never knew about nachhaltigkeit.wienerstadtwerke.at

Wiener Stadtwerke

Visit nachhaltigkeit.wienerstadtwerke.at

Key Findings

We analyzed Nachhaltigkeit.wienerstadtwerke.at page load time and found that the first response time was 776 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nachhaltigkeit.wienerstadtwerke.at performance score

0

Network Requests Diagram

nachhaltigkeit.wienerstadtwerke.at

776 ms

stylesheet_890e4dc28e.css

673 ms

javascript_b9328db19d.js

674 ms

prj.css

681 ms

jquery.js

1533 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 46% of them (25 requests) were addressed to the original Nachhaltigkeit.wienerstadtwerke.at, 50% (27 requests) were made to Styles.wienerstadtwerke.at and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Styles.wienerstadtwerke.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 359.9 kB (51%)

Content Size

710.7 kB

After Optimization

350.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nachhaltigkeit.wienerstadtwerke.at main page is 710.7 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. 30% of websites need less resources to load. Javascripts take 269.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.0 kB

  • Original 19.8 kB
  • After minification 16.8 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 3.0 kB, which is 15% 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 15.0 kB or 76% of the original size.

Image Optimization

-13%

Potential reduce by 32.5 kB

  • Original 259.5 kB
  • After minification 227.0 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, Nachhaltigkeit Wiener Stadtwerke needs image optimization as it can save up to 32.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 179.3 kB

  • Original 269.0 kB
  • After minification 230.9 kB
  • After compression 89.6 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 179.3 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 133.0 kB

  • Original 162.4 kB
  • After minification 125.6 kB
  • After compression 29.4 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. Nachhaltigkeit.wienerstadtwerke.at needs all CSS files to be minified and compressed as it can save up to 133.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (77%)

Requests Now

53

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nachhaltigkeit Wiener Stadtwerke. 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 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nachhaltigkeit.wienerstadtwerke.at

nachhaltigkeit.wienerstadtwerke.at

776 ms

stylesheet_890e4dc28e.css

stylesheet_890e4dc28e.css

673 ms

javascript_b9328db19d.js

javascript_b9328db19d.js

674 ms

prj.css

prj.css

681 ms

jquery.js

jquery.js

1533 ms

utilities.js

utilities.js

1337 ms

quickform.css

quickform.css

682 ms

slightbox.css

slightbox.css

684 ms

slimbox.2.0.4.yui.js

slimbox.2.0.4.yui.js

689 ms

layout.css

layout.css

456 ms

ci.css

ci.css

121 ms

mod.css

mod.css

119 ms

extra.css

extra.css

113 ms

table.css

table.css

113 ms

slim_base.css

slim_base.css

105 ms

basemod.css

basemod.css

205 ms

content.css

content.css

308 ms

forms.css

forms.css

205 ms

votings.css

votings.css

207 ms

subnavi.css

subnavi.css

302 ms

rmenu.css

rmenu.css

301 ms

ui.datepicker.css

ui.datepicker.css

306 ms

jquery.cluetip.css

jquery.cluetip.css

306 ms

jquery.anythingslider.css

jquery.anythingslider.css

403 ms

kraftwerk.css

kraftwerk.css

400 ms

jquery-ui.css

jquery-ui.css

405 ms

print.css

print.css

408 ms

slim_print_base.css

slim_print_base.css

102 ms

wstw_logo.png

wstw_logo.png

122 ms

Bild_Navigation.jpg

Bild_Navigation.jpg

125 ms

Wiener_Stadtwerke_Nachhaltigkeitsbericht_2013_Cover_klein.jpg

Wiener_Stadtwerke_Nachhaltigkeitsbericht_2013_Cover_klein.jpg

120 ms

RTEmagicC_Bild_COP_05.JPG.JPG

RTEmagicC_Bild_COP_05.JPG.JPG

116 ms

WSTW_NH-Portal_Aufmacherfoto_Startseite.jpg

WSTW_NH-Portal_Aufmacherfoto_Startseite.jpg

358 ms

Spittelau_01.jpg

Spittelau_01.jpg

333 ms

348622147.jpg

348622147.jpg

447 ms

WSTW_Mitarbeiter.jpg

WSTW_Mitarbeiter.jpg

466 ms

Lehrling-beim-schweissen_schmal.jpg

Lehrling-beim-schweissen_schmal.jpg

352 ms

hauptnavi_pfeil_weiss.gif

hauptnavi_pfeil_weiss.gif

102 ms

pfad_pfeil.gif

pfad_pfeil.gif

103 ms

navi_pfeil_grau.gif

navi_pfeil_grau.gif

104 ms

navi_pfeil_grau.gif

navi_pfeil_grau.gif

236 ms

pfeilbox2_gray.gif

pfeilbox2_gray.gif

360 ms

pfeilbox_weiss.gif

pfeilbox_weiss.gif

434 ms

pfeilbox3.gif

pfeilbox3.gif

460 ms

top_icon.gif

top_icon.gif

467 ms

ga.js

ga.js

7 ms

utilities.js

utilities.js

103 ms

jquery.easing.1.2.js

jquery.easing.1.2.js

103 ms

jquery.numeric.js

jquery.numeric.js

102 ms

autoNumeric-1.6.2.js

autoNumeric-1.6.2.js

299 ms

jquery.anythingslider.min.js

jquery.anythingslider.min.js

267 ms

jquery.qtip.min.js

jquery.qtip.min.js

366 ms

__utm.gif

__utm.gif

24 ms

xpuserdata.js

xpuserdata.js

103 ms

SEO Factors

nachhaltigkeit.wienerstadtwerke.at SEO score

0

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nachhaltigkeit.wienerstadtwerke.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 Nachhaltigkeit.wienerstadtwerke.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.

Social Sharing Optimization

nachhaltigkeit.wienerstadtwerke.at

Open Graph description is not detected on the main page of Nachhaltigkeit Wiener Stadtwerke. 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: