4 sec in total
504 ms
3.2 sec
282 ms
Visit stadtwerke-bielefeld.de now to see the best up-to-date Stadtwerke Bielefeld content for Germany and also check out these interesting facts you probably never knew about stadtwerke-bielefeld.de
Als Stadtwerke Bielefeld liefern wir zuverlässig und zu fairen Preisen Strom, Gas, Fernwärme und Trinkwasser. Klimaschutz, erneuerbare Energien und Ökostrom haben bei uns höchste Priorität.
Visit stadtwerke-bielefeld.deWe analyzed Stadtwerke-bielefeld.de page load time and found that the first response time was 504 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.
stadtwerke-bielefeld.de performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value13.7 s
0/100
25%
Value9.5 s
11/100
10%
Value5,080 ms
0/100
30%
Value0.005
100/100
15%
Value21.2 s
1/100
10%
504 ms
478 ms
394 ms
560 ms
589 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 95% of them (61 requests) were addressed to the original Stadtwerke-bielefeld.de, 3% (2 requests) were made to Anwendungen.stadtwerke-bielefeld.de and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Stadtwerke-bielefeld.de.
Page size can be reduced by 847.9 kB (43%)
2.0 MB
1.1 MB
In fact, the total size of Stadtwerke-bielefeld.de main page is 2.0 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. Images take 927.2 kB which makes up the majority of the site volume.
Potential reduce by 39.0 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 39.0 kB or 78% of the original size.
Potential reduce by 54.8 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. Stadtwerke Bielefeld images are well optimized though.
Potential reduce by 497.7 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 497.7 kB or 72% of the original size.
Potential reduce by 256.4 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. Stadtwerke-bielefeld.de needs all CSS files to be minified and compressed as it can save up to 256.4 kB or 84% of the original size.
Number of requests can be reduced by 20 (36%)
56
36
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stadtwerke Bielefeld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
www.stadtwerke-bielefeld.de
504 ms
merged-79400c8cae0e56de20c7e8feec414af2-8c40aea6757a28bb362dbb9e4cea9068.1456398186.css
478 ms
merged-39f296a0d68723e1d5ae0ff242898a58-204b43f07a9eceef248d3012c4244293.1444388973.js
394 ms
clickheat.js
560 ms
jquery.1.10.0.min.1397546323.js
589 ms
merged-69ce90d09fd5a70b1faf27597585d144-ecb0b52fda520fefcadbc8d6b71665f1.1444388973.js
411 ms
jquery.ui.1.10.3.min.1389109227.js
726 ms
jquery.breakpoints.1390552613.js
326 ms
jquery.cookie.1400654637.js
428 ms
video-js.1397547224.js
681 ms
video-js.media.youtube.1397547224.js
513 ms
jquery.flexslider.min.1383562798.js
628 ms
jquery.uniform.1385389709.js
570 ms
jquery.formatCurrency-1.4.0.min.1384516056.js
613 ms
jquery.magnific.min.1384852336.js
659 ms
jquery.locales.de-27f2255a1fd2713a89e8bd899aa4e742.1396000683.js
675 ms
jquery.menu-aim-89c4850d75964dea67eb46ed547b9e1e.1438594874.js
713 ms
merged-fa308d5d34e008b513062563faf626b4-5e9f034e2de75b524affa7cdf9e6399f.1457434088.js
1130 ms
css
51 ms
b4e4ba30ca.jpg
396 ms
header-bg.png
227 ms
header-inner-bg.png
234 ms
csm_swb-logo_7e1c375e98.png
270 ms
meinenergieportal_ats.jpg
385 ms
csm_Slider_Earth-Hour-2016_2_7dfbfc6b0b.jpg
332 ms
csm_Slider_Pelletheizung_Yvonne_Liebold_42b2f6c659.jpg
430 ms
slider_vaterkindschnurtelefon_istock_16546540_patrickheagney.jpg
684 ms
csm_Slider_DKAB_Taschen_Wege_19a7a625ae.jpg
428 ms
csm_Aktuelles_Freileitungsbau_Thorsten_Ulonska_1c5a61a4bf.jpg
484 ms
csm_Aktuelle_Fernwaermespeicher_Andreas_Fruecht_edc739daee.jpg
487 ms
csm_Aktuelles_Energieberater_Daniel_Rohring_067e67e06e.jpg
524 ms
csm_Aktuelles_Hans_Dieter__Prester_mit_einem_Storchennest_Katrin_Biller_6cbe20d733.jpg
527 ms
Logo_Stadtwerke_Internet.jpg
582 ms
Logo_moBiel_Internet.jpg
582 ms
Logo_BBF_Internet.jpg
681 ms
Logo_Bitel_Internet.jpg
681 ms
focus-money-badge.png
683 ms
default_90f59421e2.png
684 ms
TheSans_B2_5_.woff
777 ms
fontello.woff
707 ms
PK_Produkticon_Strom_transparent.png
700 ms
ico-check-black-12.png
744 ms
PK_Produkticon_Gas_Transparent_istockphoto_diane555.png
746 ms
PK_Produkticon_Wasser_transparent.png
756 ms
PK_Produkticon_Fernwaerme_transparent.png
788 ms
TheSans_B2_6_.woff
903 ms
TheSans_B2_7_.woff
833 ms
piwik.js
307 ms
news-tolist-bg.png
802 ms
footer-tr-bg.png
799 ms
footer-tl-bg.png
774 ms
gb.png
782 ms
tr.png
825 ms
gr.png
804 ms
ru.png
773 ms
ext-socialshareprivacy.css
312 ms
ui-bg_flat_75_ffffff_40x100.png
328 ms
dummy_facebook.png
346 ms
dummy_twitter.png
370 ms
dummy_gplus.png
390 ms
TheSans_B2_5i.woff
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socialshareprivacy_on_off.png
101 ms
socialshareprivacy_info.png
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settings.png
131 ms
stadtwerke-bielefeld.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
stadtwerke-bielefeld.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
stadtwerke-bielefeld.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stadtwerke-bielefeld.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Stadtwerke-bielefeld.de 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.
stadtwerke-bielefeld.de
Open Graph description is not detected on the main page of Stadtwerke Bielefeld. 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: