Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

drewag.de

Ihr Energieversorger für Dresden | DREWAG

Page Load Speed

10 sec in total

First Response

436 ms

Resources Loaded

9.5 sec

Page Rendered

51 ms

drewag.de screenshot

About Website

Welcome to drewag.de homepage info - get ready to check DREWAG best content for Germany right away, or after learning these important things about drewag.de

Wählen Sie nicht irgendeinen Energieversorger! Die DREWAG - Stadtwerke Dresden GmbH ist Spitze in Sachen Kundenzufriedenheit! Jetzt Kunde werden!

Visit drewag.de

Key Findings

We analyzed Drewag.de page load time and found that the first response time was 436 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

drewag.de performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value6,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.57

12/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

drewag.de

436 ms

www.drewag.de

777 ms

privatkunden

7682 ms

drewag.a2459212eb1c347f.css

823 ms

mashup:ra:collection

509 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 91% of them (10 requests) were addressed to the original Drewag.de, 9% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (7.7 sec) belongs to the original domain Drewag.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.7 kB (33%)

Content Size

433.7 kB

After Optimization

290.0 kB

In fact, the total size of Drewag.de main page is 433.7 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. Only 10% of websites need less resources to load. HTML takes 167.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 142.7 kB

  • Original 167.5 kB
  • After minification 107.3 kB
  • After compression 24.7 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 60.2 kB, which is 36% 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 142.7 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 95 B

  • Original 119.2 kB
  • After minification 119.1 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. DREWAG images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 335 B

  • Original 50.9 kB
  • After minification 50.9 kB
  • After compression 50.6 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 521 B

  • Original 96.1 kB
  • After minification 96.1 kB
  • After compression 95.5 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. Drewag.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DREWAG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

drewag.de accessibility score

68

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

[role] values are not valid

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

drewag.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

drewag.de SEO score

86

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

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

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

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 Drewag.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 Drewag.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

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