Tools & Wizards About Us
rennsteiglauf.de screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

rennsteiglauf.de

GutsMuths-Rennsteiglauf Mai 2025 - Europas größter Crosslauf

Page Load Speed

3 sec in total

First Response

294 ms

Resources Loaded

2.5 sec

Page Rendered

201 ms

rennsteiglauf.de screenshot

About Website

Click here to check amazing Rennsteiglauf content for Germany. Otherwise, check out these important facts you probably never knew about rennsteiglauf.de

GutsMuths-Rennsteiglauf - romantischer Landschaftslauf durch den Naturpark Thüringer Wald - Halbmarathon, Marathon, Supermarathon, Nordic Walking, Wanderung, Junior Cross.

Visit rennsteiglauf.de

Key Findings

We analyzed Rennsteiglauf.de page load time and found that the first response time was 294 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rennsteiglauf.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.146

77/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

rennsteiglauf.de

294 ms

www.rennsteiglauf.de

290 ms

www.rennsteiglauf.de

588 ms

sbi-styles.min.css

194 ms

style.min.css

365 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 97% of them (60 requests) were addressed to the original Rennsteiglauf.de, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Scontent-fra3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (833 ms) belongs to the original domain Rennsteiglauf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 542.1 kB (43%)

Content Size

1.3 MB

After Optimization

710.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rennsteiglauf.de main page is 1.3 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. 40% of websites need less resources to load. Javascripts take 448.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 287.3 kB

  • Original 336.3 kB
  • After minification 324.2 kB
  • After compression 49.0 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 287.3 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 1.6 kB

  • Original 299.6 kB
  • After minification 298.0 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. Rennsteiglauf images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 213.2 kB

  • Original 448.1 kB
  • After minification 448.1 kB
  • After compression 234.9 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 213.2 kB or 48% of the original size.

CSS Optimization

-24%

Potential reduce by 40.0 kB

  • Original 168.7 kB
  • After minification 168.7 kB
  • After compression 128.7 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. Rennsteiglauf.de needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (64%)

Requests Now

59

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rennsteiglauf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rennsteiglauf.de

rennsteiglauf.de

294 ms

www.rennsteiglauf.de

www.rennsteiglauf.de

290 ms

www.rennsteiglauf.de

www.rennsteiglauf.de

588 ms

sbi-styles.min.css

sbi-styles.min.css

194 ms

style.min.css

style.min.css

365 ms

font-awesome.min.css

font-awesome.min.css

278 ms

bootstrap-front.css

bootstrap-front.css

276 ms

animate.css

animate.css

378 ms

icon-picker.css

icon-picker.css

286 ms

glyphicon.css

glyphicon.css

293 ms

dashicons.css

dashicons.css

461 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

371 ms

styles.css

styles.css

385 ms

cff-style.min.css

cff-style.min.css

394 ms

style.min.css

style.min.css

457 ms

widget.css

widget.css

464 ms

borlabs-cookie_1_de.css

borlabs-cookie_1_de.css

475 ms

pum-site-styles.css

pum-site-styles.css

482 ms

basic.css

basic.css

493 ms

jquery.min.js

jquery.min.js

558 ms

jquery-migrate.min.js

jquery-migrate.min.js

571 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

575 ms

script.min.js

script.min.js

580 ms

widget.js

widget.js

591 ms

jquery.fancybox.css

jquery.fancybox.css

643 ms

main2.css

main2.css

651 ms

nivo-slider.css

nivo-slider.css

650 ms

default.css

default.css

673 ms

main.js

main.js

678 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

688 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

737 ms

cff-scripts.min.js

cff-scripts.min.js

833 ms

hoverIntent.js

hoverIntent.js

667 ms

ubermenu.min.js

ubermenu.min.js

689 ms

bootstrap.js

bootstrap.js

787 ms

index.js

index.js

706 ms

index.js

index.js

748 ms

core.min.js

core.min.js

761 ms

pum-site-scripts.js

pum-site-scripts.js

685 ms

sbi-scripts.min.js

sbi-scripts.min.js

738 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

655 ms

css

css

38 ms

reset.css

reset.css

279 ms

307769013_464902079009610_8406784424947108888_n.jpg

307769013_464902079009610_8406784424947108888_n.jpg

444 ms

sbi-sprite.png

sbi-sprite.png

136 ms

bg_header52.png

bg_header52.png

197 ms

bg_navi.png

bg_navi.png

135 ms

menu_arrow.png

menu_arrow.png

135 ms

Schoenster-Marathon-Deutschland-Auszeichnung-klein.png

Schoenster-Marathon-Deutschland-Auszeichnung-klein.png

136 ms

Marathon_des_Jahres_2019.png

Marathon_des_Jahres_2019.png

147 ms

lauftag2024_slider1-1.jpg

lauftag2024_slider1-1.jpg

372 ms

placeholder.png

placeholder.png

193 ms

placeholder.png

placeholder.png

192 ms

sponsoringleiste2025.png

sponsoringleiste2025.png

201 ms

ico_facebook.png

ico_facebook.png

248 ms

ico_instagram.png

ico_instagram.png

285 ms

ico_twitter.png

ico_twitter.png

286 ms

ico_english.png

ico_english.png

294 ms

Germany-Flag.png

Germany-Flag.png

297 ms

saeulen_des_rennsteiglaufes.jpg

saeulen_des_rennsteiglaufes.jpg

349 ms

cff-sprite.png

cff-sprite.png

358 ms

ico_top.png

ico_top.png

337 ms

Accessibility Review

rennsteiglauf.de accessibility score

81

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

rennsteiglauf.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rennsteiglauf.de SEO score

84

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

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 Rennsteiglauf.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 Rennsteiglauf.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

rennsteiglauf.de

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