Tools & Wizards About Us
wahnerheide.net screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

wahnerheide.net

Wahner Heide | artenreichstes Naturschutzgebiet in NRW

Page Load Speed

3.2 sec in total

First Response

267 ms

Resources Loaded

2.6 sec

Page Rendered

300 ms

wahnerheide.net screenshot

About Website

Welcome to wahnerheide.net homepage info - get ready to check Wahner Heide best content for Germany right away, or after learning these important things about wahnerheide.net

Die Wahner Heide ist Teilgebiet der Bergischen Heideterrasse zwischen Köln-Porz, Rösrath, Troisdorf, Lohmar

Visit wahnerheide.net

Key Findings

We analyzed Wahnerheide.net page load time and found that the first response time was 267 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

wahnerheide.net performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

wahnerheide.net

267 ms

wahnerheide.net

362 ms

www.wahnerheide.net

557 ms

font-awesome.min.css

88 ms

StyleStrukturAll.css

177 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 82% of them (28 requests) were addressed to the original Wahnerheide.net, 18% (6 requests) were made to Heideterrasse.net. The less responsive or slowest element that took the longest time to load (1000 ms) relates to the external source Heideterrasse.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 310.7 kB (9%)

Content Size

3.3 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wahnerheide.net main page is 3.3 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. 20% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 17.7 kB

  • Original 22.0 kB
  • After minification 17.4 kB
  • After compression 4.3 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 4.6 kB, which is 21% 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 17.7 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 269.2 kB

  • Original 3.3 MB
  • After minification 3.0 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. Wahner Heide images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 21.1 kB

  • Original 52.5 kB
  • After minification 52.5 kB
  • After compression 31.4 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 21.1 kB or 40% of the original size.

CSS Optimization

-19%

Potential reduce by 2.7 kB

  • Original 14.5 kB
  • After minification 14.5 kB
  • After compression 11.8 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. Wahnerheide.net needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (47%)

Requests Now

30

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wahner Heide. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wahnerheide.net

wahnerheide.net

267 ms

wahnerheide.net

wahnerheide.net

362 ms

www.wahnerheide.net

www.wahnerheide.net

557 ms

font-awesome.min.css

font-awesome.min.css

88 ms

StyleStrukturAll.css

StyleStrukturAll.css

177 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

261 ms

javascript.js

javascript.js

261 ms

jquery-1.4.2.js

jquery-1.4.2.js

438 ms

just-jquery.js

just-jquery.js

264 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

263 ms

7_2024-04-28.jpg

7_2024-04-28.jpg

957 ms

885_2024-06-07_gr_schillerfalter.jpg

885_2024-06-07_gr_schillerfalter.jpg

978 ms

848_2024-05-01_weidefest.jpg

848_2024-05-01_weidefest.jpg

1000 ms

791_plakat_2024.jpg

791_plakat_2024.jpg

830 ms

876_2020-05-09_altenrath-tour.jpg

876_2020-05-09_altenrath-tour.jpg

919 ms

874_2024-02-23_uebergabe_foerderbescheid_nrw-stiftung-ingrid_kuesgens.jpg

874_2024-02-23_uebergabe_foerderbescheid_nrw-stiftung-ingrid_kuesgens.jpg

935 ms

bck.jpg

bck.jpg

430 ms

banner_wahnerheide.jpg

banner_wahnerheide.jpg

258 ms

logo_wahner_heide.png

logo_wahner_heide.png

175 ms

home.gif

home.gif

87 ms

email.gif

email.gif

88 ms

sitemap.gif

sitemap.gif

89 ms

drucken.gif

drucken.gif

173 ms

wetter.gif

wetter.gif

173 ms

instagram.svg

instagram.svg

174 ms

facebook.svg

facebook.svg

258 ms

pfeil_ebene_1_on.gif

pfeil_ebene_1_on.gif

259 ms

button_zurueck_off.gif

button_zurueck_off.gif

261 ms

logo-heide-kids.gif

logo-heide-kids.gif

262 ms

screenshot-gartenschlaefer-vortrag-turmhof-2021-2.jpg

screenshot-gartenschlaefer-vortrag-turmhof-2021-2.jpg

342 ms

button_weiter_on.gif

button_weiter_on.gif

278 ms

button_suchen.gif

button_suchen.gif

279 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

379 ms

StyleStrukturPrint.css

StyleStrukturPrint.css

87 ms

Accessibility Review

wahnerheide.net accessibility score

68

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

wahnerheide.net best practices score

83

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

SEO Factors

wahnerheide.net SEO score

98

Search Engine Optimization Advices

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 Wahnerheide.net 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 Wahnerheide.net 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

wahnerheide.net

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