Tools & Wizards About Us
drehleiter.info screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

drehleiter.info

DREHLEITER.info – Aus- und Fortbildung an Hubrettungsfahrzeugen

Page Load Speed

18.5 sec in total

First Response

6.1 sec

Resources Loaded

11.8 sec

Page Rendered

569 ms

drehleiter.info screenshot

About Website

Click here to check amazing DREHLEITER content. Otherwise, check out these important facts you probably never knew about drehleiter.info

Wir trainieren Ihre Einsatzkräfte - innovativ. maßgeschneidert. zertifiziert. Herstellerübergreifend. HAUS-Regel - Aus- und Fortbildung mit Drehleiter oder Hubarbeitsbühne. ERASMUS+ Strategische Partn...

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Key Findings

We analyzed Drehleiter.info page load time and found that the first response time was 6.1 sec and then it took 12.4 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

drehleiter.info performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

www.drehleiter.info

6095 ms

wp-emoji-release.min.js

110 ms

socialshareprivacy-min.css

212 ms

style.css

221 ms

font-awesome.min.css

216 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Drehleiter.info, 8% (3 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Drehleiter.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 585.6 kB (66%)

Content Size

881.0 kB

After Optimization

295.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drehleiter.info main page is 881.0 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. 50% of websites need less resources to load. Javascripts take 353.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 42.6 kB

  • Original 53.1 kB
  • After minification 53.0 kB
  • After compression 10.5 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 42.6 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 15.8 kB

  • Original 135.2 kB
  • After minification 119.4 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. Obviously, DREHLEITER needs image optimization as it can save up to 15.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 258.2 kB

  • Original 353.4 kB
  • After minification 318.5 kB
  • After compression 95.2 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 258.2 kB or 73% of the original size.

CSS Optimization

-79%

Potential reduce by 269.0 kB

  • Original 339.3 kB
  • After minification 281.3 kB
  • After compression 70.3 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. Drehleiter.info needs all CSS files to be minified and compressed as it can save up to 269.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (68%)

Requests Now

31

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DREHLEITER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.drehleiter.info

www.drehleiter.info

6095 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

110 ms

socialshareprivacy-min.css

socialshareprivacy-min.css

212 ms

style.css

style.css

221 ms

font-awesome.min.css

font-awesome.min.css

216 ms

bootstrap.css

bootstrap.css

355 ms

front.css

front.css

232 ms

gch-frontend-styles.css

gch-frontend-styles.css

236 ms

twitter-feed.css

twitter-feed.css

315 ms

css

css

24 ms

style.css

style.css

319 ms

dashicons.min.css

dashicons.min.css

428 ms

style.css

style.css

336 ms

jquery.js

jquery.js

451 ms

jquery-migrate.min.js

jquery-migrate.min.js

418 ms

bootstrap.min.js

bootstrap.min.js

424 ms

front.js

front.js

442 ms

chosen.jquery.min.js

chosen.jquery.min.js

542 ms

social_bookmarks-min.js

social_bookmarks-min.js

593 ms

jquery.form.min.js

jquery.form.min.js

594 ms

jquery.flexslider.js

jquery.flexslider.js

593 ms

wp-embed.min.js

wp-embed.min.js

746 ms

css

css

82 ms

DL_Logo300.png

DL_Logo300.png

160 ms

DLi_Flamme-150x150.png

DLi_Flamme-150x150.png

161 ms

schwebefaehre-TV-Krueger4-150x95.jpg

schwebefaehre-TV-Krueger4-150x95.jpg

498 ms

Verifizierung-Twitter-DREHLEITERinfo-124x150.png

Verifizierung-Twitter-DREHLEITERinfo-124x150.png

498 ms

2016-02-20-fortbildung-drehleiter-info-001-150x99.jpg

2016-02-20-fortbildung-drehleiter-info-001-150x99.jpg

160 ms

FullSizeRender3-139x150.jpg

FullSizeRender3-139x150.jpg

157 ms

Fzg_DLK23-150x101.jpg

Fzg_DLK23-150x101.jpg

499 ms

nj47mAZe0mYUIySgfn0wpQ.ttf

nj47mAZe0mYUIySgfn0wpQ.ttf

320 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

320 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

321 ms

6nvU963vW96zvuZHXyGvkNfLa8try2vLa8try2vLa8try2vLaPbzi90vRj6IfRT+KfhS9KHpR9KLoRdGLohdFL4peFL0oelH0ouhF0YuiF0Uvil4UvSh6UfSi6EXRi6IXRS+KXhS9KHpR9KHoQ9GHog9FH4o+FD0oelD0oOToN3TgiAFDRg4b9C8VmLmgAAAAAVWwJZkAAA==

6nvU963vW96zvuZHXyGvkNfLa8try2vLa8try2vLa8try2vLaPbzi90vRj6IfRT+KfhS9KHpR9KLoRdGLohdFL4peFL0oelH0ouhF0YuiF0Uvil4UvSh6UfSi6EXRi6IXRS+KXhS9KHpR9KHoQ9GHog9FH4o+FD0oelD0oOToN3TgiAFDRg4b9C8VmLmgAAAAAVWwJZkAAA==

4 ms

ssi-icomoon.woff

ssi-icomoon.woff

319 ms

piwik.js

piwik.js

433 ms

Accessibility Review

drehleiter.info accessibility score

94

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

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

Links do not have a discernible name

Best Practices

drehleiter.info best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

drehleiter.info SEO score

99

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 Drehleiter.info 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 Drehleiter.info 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

drehleiter.info

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