3.8 sec in total
293 ms
2.9 sec
570 ms
Click here to check amazing Lempertz content for Germany. Otherwise, check out these important facts you probably never knew about lempertz.com
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Visit lempertz.comWe analyzed Lempertz.com page load time and found that the first response time was 293 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
lempertz.com performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value10.7 s
0/100
25%
Value8.4 s
18/100
10%
Value420 ms
66/100
30%
Value0.002
100/100
15%
Value9.5 s
30/100
10%
293 ms
173 ms
102 ms
396 ms
284 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 89% of them (54 requests) were addressed to the original Lempertz.com, 3% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (851 ms) belongs to the original domain Lempertz.com.
Page size can be reduced by 930.6 kB (31%)
3.0 MB
2.0 MB
In fact, the total size of Lempertz.com main page is 3.0 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. 45% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 55.2 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 14.1 kB, which is 22% 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 55.2 kB or 86% of the original size.
Potential reduce by 58.4 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. Lempertz images are well optimized though.
Potential reduce by 472.9 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 472.9 kB or 71% of the original size.
Potential reduce by 344.0 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. Lempertz.com needs all CSS files to be minified and compressed as it can save up to 344.0 kB or 91% of the original size.
Number of requests can be reduced by 24 (43%)
56
32
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lempertz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
lempertz.com
293 ms
en.html
173 ms
stylesheet_769732132e.css
102 ms
site.css
396 ms
modernizr.js
284 ms
jquery.min.js
383 ms
jquery-migrate-1.2.1.min.js
291 ms
angular.min.js
498 ms
angular-cookies.js
302 ms
angular-sanitize.min.js
375 ms
lempertzfrontend.angular-local-storage.min.js
382 ms
jquery.fancybox.pack.js
495 ms
jquery.royalslider.min.js
566 ms
owl.carousel.min.js
476 ms
msgGrowl.js
476 ms
chosen.jquery.js
489 ms
chosen.angular.js
576 ms
jquery.smoothscroll.js
576 ms
accordion.js
588 ms
jquery.cycle2.min.js
592 ms
spin.js
599 ms
mediaelement-and-player.min.js
753 ms
panzoom.js
667 ms
pointertouch.js
667 ms
merged-99d3ae96addca84b208699f3db32ddab-665ca5b0968ff5993064b6c6c9aaceeb.js.gzip
683 ms
merged-9c3587db8d1809bbeaf52523964ec38b-116c0cc59409ca0bc772c70323ebfedd.js.gzip
686 ms
conversion.js
31 ms
ga.js
255 ms
logo.png
234 ms
unionjack.png
234 ms
csm_C1064_1_5f7af02bef.jpg
238 ms
Lempertz_Broschuere_Avramidis.jpg
232 ms
csm_C1063_1_a717ddbf26.jpg
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320 ms
csm_Logo-KPC-2012-01_News_032f45b9e4.jpg
332 ms
csm_160__2__AC_Uhr_News_4b6d204b00.jpg
408 ms
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index.php
595 ms
macke_snapshot.png
394 ms
Koekkoek_snapshot.png
851 ms
van_everdingen_snapshot.png
575 ms
csm_Avramidis_Kleine_Fuenfergruppe_Startseite_857ef2b753.jpg
377 ms
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csm_Klapheck___357_403___frei_start2_85513bd04e.jpg
583 ms
csm_Giacometti___357_882___WF_startseite_ef13cf760c.jpg
660 ms
csm_Van_Gogh___357_956-W-32___WF_start_e16d6ea886.jpg
668 ms
AjaxLoader.gif
691 ms
lempertzwebregular.woff
677 ms
inpage_linkid.js
52 ms
49 ms
__utm.gif
25 ms
collect
52 ms
lempertz.com accessibility score
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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
lempertz.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
lempertz.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lempertz.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Lempertz.com 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.
lempertz.com
Open Graph description is not detected on the main page of Lempertz. 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: