Tools & Wizards About Us
liebherr.sk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

liebherr.sk

Liebherr- international Group & family enterprise | Liebherr

Page Load Speed

2.9 sec in total

First Response

459 ms

Resources Loaded

2.2 sec

Page Rendered

212 ms

liebherr.sk screenshot

About Website

Visit liebherr.sk now to see the best up-to-date Liebherr content for Slovakia and also check out these interesting facts you probably never knew about liebherr.sk

The Liebherr Group is one of the largest construction machine manufacturers in the world. It is also among the leading providers of technology in many

Visit liebherr.sk

Key Findings

We analyzed Liebherr.sk page load time and found that the first response time was 459 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

liebherr.sk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value17,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

liebherr.sk

459 ms

www.liebherr.sk

613 ms

dodex.js

227 ms

default.css

354 ms

AC_RunActiveContent.js

238 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Liebherr.sk, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (613 ms) belongs to the original domain Liebherr.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 253.3 kB (37%)

Content Size

690.9 kB

After Optimization

437.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Liebherr.sk main page is 690.9 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. 30% of websites need less resources to load. Images take 352.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.9 kB

  • Original 19.9 kB
  • After minification 15.4 kB
  • After compression 5.0 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 23% 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 14.9 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 4.1 kB

  • Original 352.7 kB
  • After minification 348.5 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. Liebherr images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 184.0 kB

  • Original 257.0 kB
  • After minification 221.8 kB
  • After compression 73.0 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 184.0 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 50.3 kB

  • Original 61.4 kB
  • After minification 49.3 kB
  • After compression 11.1 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. Liebherr.sk needs all CSS files to be minified and compressed as it can save up to 50.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (59%)

Requests Now

29

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liebherr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

liebherr.sk

liebherr.sk

459 ms

www.liebherr.sk

www.liebherr.sk

613 ms

dodex.js

dodex.js

227 ms

default.css

default.css

354 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

238 ms

pop_up.js

pop_up.js

239 ms

lightbox.css

lightbox.css

238 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

594 ms

jquery.carouFredSel.js

jquery.carouFredSel.js

570 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

472 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

360 ms

sidebnr.js

sidebnr.js

360 ms

cookies-eu.js

cookies-eu.js

361 ms

background-image.jpg

background-image.jpg

232 ms

top-links-background.gif

top-links-background.gif

121 ms

home-domek.gif

home-domek.gif

123 ms

header-background.jpg

header-background.jpg

122 ms

lb_logo.png

lb_logo.png

123 ms

login-corner.jpg

login-corner.jpg

119 ms

top-cart-img.gif

top-cart-img.gif

235 ms

zelena-linka.jpg

zelena-linka.jpg

239 ms

banner3.jpg

banner3.jpg

475 ms

banner_CP4023.png

banner_CP4023.png

355 ms

banner_WTES5872.png

banner_WTES5872.png

357 ms

banner_ICS3304.png

banner_ICS3304.png

345 ms

main-background.gif

main-background.gif

346 ms

footer-background.jpg

footer-background.jpg

349 ms

ico-site-map.gif

ico-site-map.gif

454 ms

analytics.js

analytics.js

18 ms

collect

collect

13 ms

collect

collect

63 ms

ga-audiences

ga-audiences

31 ms

print.css

print.css

116 ms

Accessibility Review

liebherr.sk accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

liebherr.sk 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

SEO Factors

liebherr.sk SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    SK

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Liebherr.sk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Slovak language. Our system also found out that Liebherr.sk main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

liebherr.sk

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