Tools & Wizards About Us
westfalica.de screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

westfalica.de

Erenja: 100% Ökostrom, Klimagas & persönlicher Service von Erenja

Page Load Speed

3.8 sec in total

First Response

383 ms

Resources Loaded

3.2 sec

Page Rendered

249 ms

westfalica.de screenshot

About Website

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

In NRW und dem südlichen Niedersachsen zu Hause und in den Regionen tief verwurzelt: Erenja AG & Co. KG - die Energietochter der GELSENWASSER AG.

Visit westfalica.de

Key Findings

We analyzed Westfalica.de page load time and found that the first response time was 383 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

westfalica.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,360 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

westfalica.de

383 ms

privatkunden

252 ms

merged-55661ad1e351ef9f6b64e3a6f4d184d7-b2997f6ad81e6433e8ed04fb8919adae.css

617 ms

cookieOptin.css

308 ms

cookieOptin.js

411 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Westfalica.de, 82% (36 requests) were made to Erenja.de and 5% (2 requests) were made to Halc.iadvize.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Erenja.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.6 kB (11%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Westfalica.de main page is 2.2 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 73.9 kB

  • Original 89.8 kB
  • After minification 81.3 kB
  • After compression 15.9 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 73.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 5.9 kB

  • Original 1.3 MB
  • After minification 1.3 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. Westfalica images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 161.1 kB

  • Original 692.0 kB
  • After minification 691.1 kB
  • After compression 530.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 161.1 kB or 23% of the original size.

CSS Optimization

-1%

Potential reduce by 654 B

  • Original 127.0 kB
  • After minification 126.8 kB
  • After compression 126.3 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. Westfalica.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (60%)

Requests Now

35

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Westfalica. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

westfalica.de

westfalica.de

383 ms

privatkunden

privatkunden

252 ms

merged-55661ad1e351ef9f6b64e3a6f4d184d7-b2997f6ad81e6433e8ed04fb8919adae.css

merged-55661ad1e351ef9f6b64e3a6f4d184d7-b2997f6ad81e6433e8ed04fb8919adae.css

617 ms

cookieOptin.css

cookieOptin.css

308 ms

cookieOptin.js

cookieOptin.js

411 ms

vhs-assets-eae58de14e793607ea408b916483e161.css

vhs-assets-eae58de14e793607ea408b916483e161.css

307 ms

vhs-assets-569614c8efe9bb566dffe8014d46d0c6.css

vhs-assets-569614c8efe9bb566dffe8014d46d0c6.css

308 ms

vhs-assets-7a7cf12ca16661dc743f2843392b77b7.css

vhs-assets-7a7cf12ca16661dc743f2843392b77b7.css

307 ms

vhs-assets-fac54cdf393a1493a8e22bb8878de40f.css

vhs-assets-fac54cdf393a1493a8e22bb8878de40f.css

407 ms

vhs-assets-bd7b6eae7a7930022ad3a17cdf26477e.css

vhs-assets-bd7b6eae7a7930022ad3a17cdf26477e.css

407 ms

iadvize.js

iadvize.js

23 ms

merged-9823a5203129fe8f982ec27ed9f95150-d1a51343b67902aaec4c92cbb2974ba0.js

merged-9823a5203129fe8f982ec27ed9f95150-d1a51343b67902aaec4c92cbb2974ba0.js

1338 ms

iframe_api

iframe_api

46 ms

merged-593423c1903f255eb7c981b5f487b322-eaad43c6e6dd6cc9dca61106db484d77.js

merged-593423c1903f255eb7c981b5f487b322-eaad43c6e6dd6cc9dca61106db484d77.js

744 ms

KdnrValidator.js

KdnrValidator.js

413 ms

ibanValidator.js

ibanValidator.js

413 ms

PlzValidator.js

PlzValidator.js

417 ms

PlzrangeValidator.js

PlzrangeValidator.js

516 ms

dateOfBirthValidator.js

dateOfBirthValidator.js

514 ms

KeynumberValidator.js

KeynumberValidator.js

516 ms

requiredFiles.js

requiredFiles.js

743 ms

gwAPI-1.0.2.js

gwAPI-1.0.2.js

743 ms

app_live.js

app_live.js

1266 ms

live.js

live.js

2 ms

gtm.js

gtm.js

254 ms

logo.svg

logo.svg

259 ms

csm_1-6-srv-zaehler-140202822_beb5f8c0b3.png

csm_1-6-srv-zaehler-140202822_beb5f8c0b3.png

260 ms

csm_das_geht_slider_aebfe03f19.jpg

csm_das_geht_slider_aebfe03f19.jpg

261 ms

csm_img_1318_4d389668d1.jpg

csm_img_1318_4d389668d1.jpg

260 ms

csm_1-6-srv-mann-umzugskarton-1051453688_a32907d24b.jpg

csm_1-6-srv-mann-umzugskarton-1051453688_a32907d24b.jpg

260 ms

csm_1-1-1-stm-vater_kind_windraeder_cropped_adobestock_159697332_7f31c033a4.jpg

csm_1-1-1-stm-vater_kind_windraeder_cropped_adobestock_159697332_7f31c033a4.jpg

893 ms

csm_1-1-2_fuesse_waermen_heizkoerper_erdgas_adobestock_189509635_gespiegelt_cf74787a04.jpg

csm_1-1-2_fuesse_waermen_heizkoerper_erdgas_adobestock_189509635_gespiegelt_cf74787a04.jpg

575 ms

csm_kwk_3b5da26d58.jpg

csm_kwk_3b5da26d58.jpg

1081 ms

389507_1_0.woff

389507_1_0.woff

336 ms

389507_2_0.woff

389507_2_0.woff

329 ms

389591_0_0.woff

389591_0_0.woff

533 ms

389507_0_0.woff

389507_0_0.woff

544 ms

erenja-custom.woff

erenja-custom.woff

740 ms

font-icons.woff

font-icons.woff

834 ms

www-widgetapi.js

www-widgetapi.js

68 ms

csm_1-6-srv-zaehler-140202822_3c9b972d6b.png

csm_1-6-srv-zaehler-140202822_3c9b972d6b.png

408 ms

csm_das_geht_slider_387a1bb4e9.jpg

csm_das_geht_slider_387a1bb4e9.jpg

502 ms

csm_img_1318_523468da15.jpg

csm_img_1318_523468da15.jpg

409 ms

csm_1-6-srv-mann-umzugskarton-1051453688_da7ab41719.jpg

csm_1-6-srv-mann-umzugskarton-1051453688_da7ab41719.jpg

308 ms

Accessibility Review

westfalica.de accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

westfalica.de best practices score

75

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

westfalica.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 Westfalica.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 Westfalica.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

westfalica.de

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