Tools & Wizards About Us
stadtwerke-halle.de screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

stadtwerke-halle.de

Alle Produkte der Stadtwerke Halle | SWH. Stadtwerke Halle

Page Load Speed

4.6 sec in total

First Response

425 ms

Resources Loaded

3.9 sec

Page Rendered

312 ms

stadtwerke-halle.de screenshot

About Website

Visit stadtwerke-halle.de now to see the best up-to-date Stadtwerke Halle content for Germany and also check out these interesting facts you probably never knew about stadtwerke-halle.de

Alle Produkte und Dienstleistungen der Stadtwerke Halle im Überblick! ✓ Zuverlässig ✓ Vor Ort verwurzelt ✓ rund um die Uhr - kommunales Versorgungs- und Dienstleistungsunternehmen der Saalestadt Halle...

Visit stadtwerke-halle.de

Key Findings

We analyzed Stadtwerke-halle.de page load time and found that the first response time was 425 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

stadtwerke-halle.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value390 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.706

7/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

stadtwerke-halle.de

425 ms

swh.de

593 ms

produkte

624 ms

generic.css

459 ms

breakpoint-desktop.css

334 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Stadtwerke-halle.de, 93% (64 requests) were made to Swh.de and 3% (2 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Swh.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.1 kB (8%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stadtwerke-halle.de main page is 2.3 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 172.7 kB

  • Original 208.4 kB
  • After minification 98.4 kB
  • After compression 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. This page needs HTML code to be minified as it can gain 110.1 kB, which is 53% 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 172.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 406 B

  • Original 1.5 MB
  • After minification 1.5 MB

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 Halle images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 11.4 kB

  • Original 448.3 kB
  • After minification 448.3 kB
  • After compression 436.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 10.5 kB

  • Original 149.9 kB
  • After minification 149.9 kB
  • After compression 139.3 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-halle.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (67%)

Requests Now

61

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stadtwerke Halle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stadtwerke-halle.de

stadtwerke-halle.de

425 ms

swh.de

swh.de

593 ms

produkte

produkte

624 ms

generic.css

generic.css

459 ms

breakpoint-desktop.css

breakpoint-desktop.css

334 ms

slick.css

slick.css

333 ms

slick-theme.css

slick-theme.css

335 ms

panoramaboxen.css

panoramaboxen.css

334 ms

fontawesome.css

fontawesome.css

335 ms

brands.css

brands.css

445 ms

solid.css

solid.css

444 ms

regular.css

regular.css

445 ms

jquery.datetimepicker-2.5.4.min.css

jquery.datetimepicker-2.5.4.min.css

446 ms

default.css

default.css

446 ms

colors.css

colors.css

555 ms

loader.js

loader.js

18 ms

jquery-ui-1.10.0.custom.css

jquery-ui-1.10.0.custom.css

558 ms

colorbox.css

colorbox.css

554 ms

forms.css

forms.css

556 ms

mobile.css

mobile.css

558 ms

bundle.js

bundle.js

9 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

420 ms

jquery-ui-1.10.4.min.js

jquery-ui-1.10.4.min.js

686 ms

modernizr-2.8.2.min.js

modernizr-2.8.2.min.js

452 ms

main.js

main.js

458 ms

customtools.js

customtools.js

451 ms

slick.js

slick.js

475 ms

panoramaboxen.js

panoramaboxen.js

476 ms

mobileHeader.js

mobileHeader.js

561 ms

settings.js

settings.js

561 ms

itc.js

itc.js

563 ms

city_codes.js

city_codes.js

1414 ms

default.js

default.js

581 ms

newsroom.js

newsroom.js

672 ms

container_5yArxRcv.js

container_5yArxRcv.js

893 ms

logo.svg

logo.svg

304 ms

logo-jobkarriere.png

logo-jobkarriere.png

309 ms

swh-gruppe.png

swh-gruppe.png

427 ms

transparent-pixel.gif

transparent-pixel.gif

428 ms

gradient-tabbox.png

gradient-tabbox.png

429 ms

bulb.png

bulb.png

530 ms

fire.png

fire.png

429 ms

silhouette.svg

silhouette.svg

456 ms

swh_doppelteaser_tickets_409x409.jpeg

swh_doppelteaser_tickets_409x409.jpeg

645 ms

swh_doppelteaser_stadtbahn_891x594.jpg

swh_doppelteaser_stadtbahn_891x594.jpg

973 ms

trashcan-white.svg

trashcan-white.svg

538 ms

icon-selectfield.svg

icon-selectfield.svg

542 ms

24_05_15%20STADTBAHN%20Halle-Meilenstein_Neugestaltung%20des%20B%C3%B6llberger%20Weges%20ist%20abgeschlossen_Foto%20Stadtwerke%20Halle%20GmbH.jpg

24_05_15%20STADTBAHN%20Halle-Meilenstein_Neugestaltung%20des%20B%C3%B6llberger%20Weges%20ist%20abgeschlossen_Foto%20Stadtwerke%20Halle%20GmbH.jpg

981 ms

Leerung%20der%20Abfallbeh%C3%A4lter_Foto%20Stadtwerke%20Halle%20GmbH.492010.jpg

Leerung%20der%20Abfallbeh%C3%A4lter_Foto%20Stadtwerke%20Halle%20GmbH.492010.jpg

1098 ms

24_05_13%20Freibadsaison%20startet%20am%2017.%20Mai.jpg

24_05_13%20Freibadsaison%20startet%20am%2017.%20Mai.jpg

990 ms

24_05_05%20Brunnenwasser-Check_Foto%20Stadtwerke%20halle%20GmbH%20-%20Agentur%20Kappa%20-%20Felix%20Abraham.jpg.jpg

24_05_05%20Brunnenwasser-Check_Foto%20Stadtwerke%20halle%20GmbH%20-%20Agentur%20Kappa%20-%20Felix%20Abraham.jpg.jpg

882 ms

24_05_03%20Defekte%20Stra%C3%9Fenlaterne%20melden_Foto%20Stadtwerke%20halle%20GmbH%20-%20Agentur%20Kappa%20-%20Christiane%20Jeenel.jpg

24_05_03%20Defekte%20Stra%C3%9Fenlaterne%20melden_Foto%20Stadtwerke%20halle%20GmbH%20-%20Agentur%20Kappa%20-%20Christiane%20Jeenel.jpg

1107 ms

calendar.svg

calendar.svg

1041 ms

swh-facebook-icon.svg

swh-facebook-icon.svg

1049 ms

swh-youtube-kurz-icon.svg

swh-youtube-kurz-icon.svg

1058 ms

swh-xing-icon.svg

swh-xing-icon.svg

1112 ms

swh-kununu-icon.svg

swh-kununu-icon.svg

1152 ms

swh-x-icon.svg

swh-x-icon.svg

1161 ms

opensans-semibold-webfont.woff

opensans-semibold-webfont.woff

1153 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

1137 ms

carrois-gothic-regular-webfont.woff

carrois-gothic-regular-webfont.woff

1171 ms

opensans-italic-webfont.woff

opensans-italic-webfont.woff

1174 ms

opensans-semibolditalic-webfont.woff

opensans-semibolditalic-webfont.woff

1201 ms

piwik.php

piwik.php

255 ms

breakpoint-mobile.css

breakpoint-mobile.css

113 ms

breakpoint-mobile-and-tablet.css

breakpoint-mobile-and-tablet.css

111 ms

breakpoint-tablet.css

breakpoint-tablet.css

113 ms

print.css

print.css

111 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

111 ms

Accessibility Review

stadtwerke-halle.de accessibility score

84

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

ARIA IDs are not unique

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

stadtwerke-halle.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stadtwerke-halle.de SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stadtwerke-halle.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-halle.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.

Social Sharing Optimization

stadtwerke-halle.de

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