Tools & Wizards About Us
stromtarife.de screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

stromtarife.de

Stromtarife.de - Strom, Stromtarife, Strompreise, Stromnews, Nachrichten, Tarifrechner

Page Load Speed

3 sec in total

First Response

324 ms

Resources Loaded

2.3 sec

Page Rendered

318 ms

stromtarife.de screenshot

About Website

Click here to check amazing Stromtarife content. Otherwise, check out these important facts you probably never knew about stromtarife.de

versorger_ - Ein Informationsdienst des Internationalen Wirtschaftsforums Regenerative Energien (IWR)

Visit stromtarife.de

Key Findings

We analyzed Stromtarife.de page load time and found that the first response time was 324 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

stromtarife.de performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

stromtarife.de

324 ms

stromtarife.de

446 ms

www.stromtarife.de

550 ms

screen.css

157 ms

matomo.php

773 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 46% of them (12 requests) were addressed to the original Stromtarife.de, 35% (9 requests) were made to Iwr.de and 8% (2 requests) were made to Energiejobs.de. The less responsive or slowest element that took the longest time to load (999 ms) relates to the external source Iwr.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.2 kB (4%)

Content Size

925.7 kB

After Optimization

892.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Stromtarife.de main page is 925.7 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. 25% of websites need less resources to load. Images take 889.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.4 kB

  • Original 31.3 kB
  • After minification 28.1 kB
  • After compression 6.9 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 24.4 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 4.6 kB

  • Original 889.2 kB
  • After minification 884.6 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. Stromtarife images are well optimized though.

CSS Optimization

-80%

Potential reduce by 4.2 kB

  • Original 5.3 kB
  • After minification 3.3 kB
  • After compression 1.0 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. Stromtarife.de needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stromtarife. According to our analytics all requests are already optimized.

Network Requests Diagram

stromtarife.de

stromtarife.de

324 ms

stromtarife.de

stromtarife.de

446 ms

www.stromtarife.de

www.stromtarife.de

550 ms

screen.css

screen.css

157 ms

matomo.php

matomo.php

773 ms

im-bundesgesetzblatt-veroeffentlich-solarpaket-i-tritt-am-16-05-2024-in-kraft-thumb.jpg

im-bundesgesetzblatt-veroeffentlich-solarpaket-i-tritt-am-16-05-2024-in-kraft-thumb.jpg

721 ms

270_stromtarife.jpg

270_stromtarife.jpg

300 ms

bild_vergleichsrechner-140-90.jpg

bild_vergleichsrechner-140-90.jpg

316 ms

pfeil_news.gif

pfeil_news.gif

316 ms

Haushalt_Stromwechsel_Fotolia_121983831.jpg

Haushalt_Stromwechsel_Fotolia_121983831.jpg

327 ms

kein.gif

kein.gif

336 ms

hochspannungsleitung_Fotolia_65235827.jpg

hochspannungsleitung_Fotolia_65235827.jpg

445 ms

2f7a465ba75f20d2f281ed4e3be7fd22.jpg

2f7a465ba75f20d2f281ed4e3be7fd22.jpg

783 ms

cookieconsent.min.css

cookieconsent.min.css

39 ms

cookieconsent.min.js

cookieconsent.min.js

50 ms

f7e88417c80988751689715feaa43f58.jpg

f7e88417c80988751689715feaa43f58.jpg

829 ms

irland-belgien-und-grossbritannien-kooperieren-bei-der-offshore-windenergie-in-der-nordsee-thumb.jpg

irland-belgien-und-grossbritannien-kooperieren-bei-der-offshore-windenergie-in-der-nordsee-thumb.jpg

706 ms

thyssenkrupp-nucera-wird-bevorzugter-lieferant-von-300-mw-elektrolyseanlage-fuer-gruenen-wasserstoff-in-spanien-thumb.jpg

thyssenkrupp-nucera-wird-bevorzugter-lieferant-von-300-mw-elektrolyseanlage-fuer-gruenen-wasserstoff-in-spanien-thumb.jpg

772 ms

intersolar-europe-angebot-an-agri-pv-produkten-und-loesungen-waechst-agri-pv-grossprojekt-nimmt-huerde-thumb.jpg

intersolar-europe-angebot-an-agri-pv-produkten-und-loesungen-waechst-agri-pv-grossprojekt-nimmt-huerde-thumb.jpg

832 ms

nordex-mit-starkem-auftaktquartal-und-operativem-gewinn-jahresprognose-2024-bestaetigt-thumb.jpg

nordex-mit-starkem-auftaktquartal-und-operativem-gewinn-jahresprognose-2024-bestaetigt-thumb.jpg

729 ms

spatenstich-fuer-enertrag-elektrolyseur-im-industriepark-osterweddingen-bei-magdeburg-thumb.jpg

spatenstich-fuer-enertrag-elektrolyseur-im-industriepark-osterweddingen-bei-magdeburg-thumb.jpg

830 ms

bloom-energy-im-erstem-quartal-2024-mit-umsatzrueckgang-und-verlusten-vertrag-mit-intel-aktie-im-rueckwaertsgang-thumb.jpg

bloom-energy-im-erstem-quartal-2024-mit-umsatzrueckgang-und-verlusten-vertrag-mit-intel-aktie-im-rueckwaertsgang-thumb.jpg

921 ms

boerse-kw-19-24-renixx-ueber-1-000-punkte-ormat-q1-erfolg-sma-q1-umsatz-2024-stagniert-gewinn-sinkt-plug-power-3-gw-elektrolyseur-mou-solaredge-schwaches-solargeschaeft-thumb.jpg

boerse-kw-19-24-renixx-ueber-1-000-punkte-ormat-q1-erfolg-sma-q1-umsatz-2024-stagniert-gewinn-sinkt-plug-power-3-gw-elektrolyseur-mou-solaredge-schwaches-solargeschaeft-thumb.jpg

852 ms

createPNG.php

createPNG.php

999 ms

shim.gif

shim.gif

405 ms

print.css

print.css

123 ms

Accessibility Review

stromtarife.de accessibility score

76

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

stromtarife.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

stromtarife.de SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stromtarife.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Stromtarife.de main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

stromtarife.de

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