Access sparstrom24.de. badenova: Ihr Energieversorger für Ökostrom und Biogas

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

www.badenova.de

1072 ms

gtm.js

111 ms

styles.all.min.css

1101 ms

conversion_async.js

90 ms

OtAutoBlock.js

184 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sparstrom24.de, 34% (17 requests) were made to Static.badenova.de and 8% (4 requests) were made to Badenova.de. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Assets.badenova.de.

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Sparstrom24.de main page is 1.7 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 293.9 kB

Original 377.2 kB
After minification 316.7 kB
After compression 83.3 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 60.6 kB, which is 16% 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 293.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

Original 1.2 MB
After minification 1.2 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. Sparstrom 24 images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 647 B

Original 31.7 kB
After minification 31.7 kB
After compression 31.1 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

-23%

Potential reduce by 22.0 kB

Original 94.8 kB
After minification 94.8 kB
After compression 72.8 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. Sparstrom24.de needs all CSS files to be minified and compressed as it can save up to 22.0 kB or 23% of the original size.

Requests Now

After Optimization

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sparstrom 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

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 Sparstrom24.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 Sparstrom24.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

sparstrom24.de

Open Graph data is detected on the main page of Sparstrom 24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

badenova: Ihr Energieversorger für Ökostrom und Biogas

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.badenova.de

gtm.js

styles.all.min.css

conversion_async.js

OtAutoBlock.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.badenova.de

gtm.js

styles.all.min.css

conversion_async.js

OtAutoBlock.js

otSDKStub.js

scripts.head.all.min.js

reply-chat-embedded.js

configuration.js

scripts.all.min.js

iframeResizer.contentWindow.min.js

53e9346d-54a1-46f5-a842-6340abad4a1f.json

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brush_vertical.svg

badenova-siegel-tuev.jpg

badenova-siegel-wirtschafstwoche.jpg

brush-headline.png

oekostrom-badenova-600x450.jpg

erdgas-badenova-600x450.jpg

heizung-badenova-640x450.jpg

photovoltaik-badenova-600x450.jpg

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oekostrom-e-scooter-blus-stalker-small.png

enerige-plus-extra-iphone-11-830x540.jpg

apple-iphone-13-oekostrom-erdgas.png

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badenova-kundenbereich-1000x760.png

badenova-klimaschutz-innovationsfonds-400x360.jpg

badenova-nachhaltigkeitsblog-400x360.jpg

schwarzwald-crowd-badenova-400x360.jpg

logo.svg

blu-s-stalker-xt950-gas-strom.png

nintendo-switch-mario-kart-gas-strom.png

opensans-600.woff

opensans-400.woff

thesans.woff

thesansB.woff

montserrat-600.woff