Tools & Wizards About Us
lerbs.de screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

lerbs.de

Lerbs – A RUBIX Company

Page Load Speed

5.8 sec in total

First Response

1.4 sec

Resources Loaded

3.4 sec

Page Rendered

1.1 sec

lerbs.de screenshot

About Website

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

Visit lerbs.de

Key Findings

We analyzed Lerbs.de page load time and found that the first response time was 1.4 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

lerbs.de performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

lerbs.de

1360 ms

style.min.css

101 ms

style.min.css

198 ms

theme.min.css

271 ms

custom-frontend-lite.min.css

275 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 98% of them (60 requests) were addressed to the original Lerbs.de, 2% (1 request) were made to Lerbs.rubix.works. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Lerbs.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (24%)

Content Size

4.3 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lerbs.de main page is 4.3 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. 50% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 107.2 kB

  • Original 124.8 kB
  • After minification 119.7 kB
  • After compression 17.6 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 107.2 kB or 86% of the original size.

Image Optimization

-24%

Potential reduce by 938.0 kB

  • Original 4.0 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. Obviously, Lerbs needs image optimization as it can save up to 938.0 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 306 B

  • Original 122.0 kB
  • After minification 122.0 kB
  • After compression 121.7 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

-2%

Potential reduce by 1.2 kB

  • Original 78.7 kB
  • After minification 78.7 kB
  • After compression 77.5 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. Lerbs.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (59%)

Requests Now

59

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lerbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lerbs.de

lerbs.de

1360 ms

style.min.css

style.min.css

101 ms

style.min.css

style.min.css

198 ms

theme.min.css

theme.min.css

271 ms

custom-frontend-lite.min.css

custom-frontend-lite.min.css

275 ms

post-5.css

post-5.css

283 ms

elementor-icons.min.css

elementor-icons.min.css

294 ms

swiper.min.css

swiper.min.css

295 ms

custom-pro-frontend-lite.min.css

custom-pro-frontend-lite.min.css

296 ms

post-126.css

post-126.css

365 ms

post-15.css

post-15.css

378 ms

post-101.css

post-101.css

382 ms

post-88.css

post-88.css

398 ms

gdpr-main.css

gdpr-main.css

405 ms

fontawesome.min.css

fontawesome.min.css

402 ms

solid.min.css

solid.min.css

459 ms

jquery.min.js

jquery.min.js

569 ms

jquery-migrate.min.js

jquery-migrate.min.js

483 ms

custom-pro-widget-nav-menu.min.css

custom-pro-widget-nav-menu.min.css

501 ms

widget-posts.min.css

widget-posts.min.css

498 ms

widget-loop-builder.min.css

widget-loop-builder.min.css

503 ms

post-300.css

post-300.css

552 ms

animations.min.css

animations.min.css

645 ms

hello-frontend.min.js

hello-frontend.min.js

651 ms

main.js

main.js

707 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

651 ms

lc.js

lc.js

654 ms

imagesloaded.min.js

imagesloaded.min.js

664 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

678 ms

webpack.runtime.min.js

webpack.runtime.min.js

690 ms

frontend-modules.min.js

frontend-modules.min.js

718 ms

hooks.min.js

hooks.min.js

747 ms

i18n.min.js

i18n.min.js

760 ms

frontend.min.js

frontend.min.js

777 ms

waypoints.min.js

waypoints.min.js

810 ms

core.min.js

core.min.js

822 ms

frontend.min.js

frontend.min.js

824 ms

elements-handlers.min.js

elements-handlers.min.js

748 ms

Path-18.png

Path-18.png

422 ms

Logo-White.svg

Logo-White.svg

255 ms

LerbsAG-2018-10-30-65-scaled.webp

LerbsAG-2018-10-30-65-scaled.webp

549 ms

arro.svg

arro.svg

306 ms

Header_EWZ.jpg

Header_EWZ.jpg

516 ms

Unbenannt-1-4.jpg

Unbenannt-1-4.jpg

614 ms

Banner-Services-Startseite.png

Banner-Services-Startseite.png

859 ms

Path-18.png

Path-18.png

351 ms

Unbenannt-2.jpg

Unbenannt-2.jpg

849 ms

Path-25.svg

Path-25.svg

446 ms

DSC4991-scaled.jpg

DSC4991-scaled.jpg

805 ms

DSC4990-scaled.jpg

DSC4990-scaled.jpg

808 ms

lerbs_lagertechnik-a0b736a7-scaled.jpg

lerbs_lagertechnik-a0b736a7-scaled.jpg

737 ms

DSC4992-scaled.jpg

DSC4992-scaled.jpg

725 ms

lerbs-27_04_2015-010-compressed-198c9ea4.jpg

lerbs-27_04_2015-010-compressed-198c9ea4.jpg

829 ms

lerbsag-2018-10-30-179-2430802d.jpg

lerbsag-2018-10-30-179-2430802d.jpg

837 ms

DSC4993-scaled.jpg

DSC4993-scaled.jpg

990 ms

LerbsAG-2018-10-30-0161-1-scaled.webp

LerbsAG-2018-10-30-0161-1-scaled.webp

911 ms

lerbsag-2018-10-30-001-243e237a.jpg

lerbsag-2018-10-30-001-243e237a.jpg

934 ms

Group-43-e1682924530981.png

Group-43-e1682924530981.png

937 ms

LerbsAG-2018-10-30-195.png

LerbsAG-2018-10-30-195.png

907 ms

LOGO-blue.svg

LOGO-blue.svg

909 ms

Fugue-Regular.ttf

Fugue-Regular.ttf

973 ms

Accessibility Review

lerbs.de accessibility score

98

Accessibility Issues

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

lerbs.de best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lerbs.de SEO score

91

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 Lerbs.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 Lerbs.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

lerbs.de

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