Access estw.de. ESTW - Elektrizität, Wärme, Erdgas und Wasser aus einer Hand

Report Summary

About Website

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

Als 100 prozentige Tochter der Stadt Erlangen bieten wir unseren Kunden eine zuverlässige Versorgung mit Elektrizität, Wärme, Erdgas und Wasser aus einer Hand.

Visit estw.de

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.31

38/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

estw.de

389 ms

www.estw.de

631 ms

jquery-ui.min.css

197 ms

montserrat-full.css

430 ms

page.min.css

704 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 78% of them (51 requests) were addressed to the original Estw.de, 15% (10 requests) were made to Fonts.stadtwerke-ssl.de and 3% (2 requests) were made to Stadtwerke-ssl.de. The less responsive or slowest element that took the longest time to load (721 ms) belongs to the original domain Estw.de.

Content Size

1.9 MB

After Optimization

1.8 MB

In fact, the total size of Estw.de main page is 1.9 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 86.5 kB

Original 105.8 kB
After minification 98.8 kB
After compression 19.3 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. 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 86.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 4.3 kB

Original 1.4 MB
After minification 1.4 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. ESTW images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 14.2 kB

Original 208.1 kB
After minification 207.9 kB
After compression 193.9 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

-1%

Potential reduce by 1.6 kB

Original 215.8 kB
After minification 215.8 kB
After compression 214.2 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. Estw.de has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESTW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Links do not have a discernible name

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

Search Engine Optimization Advices

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

High

Links are not crawlable

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

ISO-8859-1

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

estw.de

Open Graph data is detected on the main page of ESTW. 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

ESTW - Elektrizität, Wärme, Erdgas und Wasser aus einer Hand

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)