4.9 sec in total
262 ms
4.1 sec
559 ms
Visit karlweiss.de now to see the best up-to-date KARL WEISS content and also check out these interesting facts you probably never knew about karlweiss.de
KARL WEISS Technologies operates in the field of trenchless construction for pipelines, execute infrastructure services in civil engineering underground, and the classic building of pipelines and sewe...
Visit karlweiss.deWe analyzed Karlweiss.de page load time and found that the first response time was 262 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
karlweiss.de performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value10.1 s
0/100
25%
Value11.1 s
5/100
10%
Value270 ms
82/100
30%
Value0.202
61/100
15%
Value9.1 s
33/100
10%
262 ms
599 ms
1141 ms
25 ms
217 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Karlweiss.de, 86% (38 requests) were made to Karl-weiss.com and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Karl-weiss.com.
Page size can be reduced by 529.4 kB (25%)
2.1 MB
1.6 MB
In fact, the total size of Karlweiss.de main page is 2.1 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 33.2 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 5.5 kB, which is 13% 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 33.2 kB or 79% of the original size.
Potential reduce by 26.4 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. KARL WEISS images are well optimized though.
Potential reduce by 327.5 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 327.5 kB or 71% of the original size.
Potential reduce by 142.3 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. Karlweiss.de needs all CSS files to be minified and compressed as it can save up to 142.3 kB or 72% of the original size.
Number of requests can be reduced by 11 (32%)
34
23
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KARL WEISS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
karlweiss.de
262 ms
www.karl-weiss.com
599 ms
home.html
1141 ms
font-awesome.min.css
25 ms
fonts_lokal.css
217 ms
0d4feea1-547e-4f2b-9933-d95d4a4c5c2c.css
69 ms
leaflet.css
38 ms
leaflet.js
51 ms
leaflet-providers.js
407 ms
izi.cookie.css
309 ms
layout.min.css,responsive.min.css,reset.min.css,form.min.css,mme...-55844d87.css
739 ms
jquery.min.js,mootools.min.js,mmenu.js,rocksolid-slider.min.js-060ac280.js
857 ms
colorbox.min.js
225 ms
swipe.min.js
239 ms
doubletaptogo.min.js
312 ms
izi.cookie.js
335 ms
links.js
348 ms
weltIcon.png
554 ms
schloss.png
448 ms
search.png
514 ms
icon-search.svg
578 ms
Logo%20mit%20Schriftzug%20rechts%20RGB%20semi-transparent.png
115 ms
slider_14-58fabf92.jpg
327 ms
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226 ms
slider_3-4db55354.jpg
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starline_slider-f3f9a2c3.jpg
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hydros_slider-60bc29a7.jpg
449 ms
slider_12-44d07a9d.jpg
662 ms
sonderprojekte.jpg
564 ms
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716 ms
teaser_home_druck_alternative-3322d096.jpg
769 ms
home_magenta_4l.jpg
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map-german.svg
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IFAT_2016_600.jpg
867 ms
workerIcon.png
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icon-teaser-cert-3col.svg
786 ms
fgbau.png
819 ms
gstt.png
878 ms
kanalbau.png
882 ms
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881 ms
dvgw.png
896 ms
Logo%20RGB-d8a4b5eb.png
921 ms
logo_small2.png
1266 ms
fontawesome-webfont.woff
22 ms
karlweiss.de 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
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Form elements do not have associated labels
Links do not have a discernible name
karlweiss.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
karlweiss.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Karlweiss.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Karlweiss.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.
karlweiss.de
Open Graph description is not detected on the main page of KARL WEISS. 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: