4.1 sec in total
383 ms
3.6 sec
167 ms
Welcome to de.rkw-group.com homepage info - get ready to check De Rkw Group best content for Germany right away, or after learning these important things about de.rkw-group.com
Visit de.rkw-group.comWe analyzed De.rkw-group.com page load time and found that the first response time was 383 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
de.rkw-group.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value16.8 s
0/100
25%
Value14.6 s
1/100
10%
Value2,150 ms
6/100
30%
Value0.091
92/100
15%
Value16.7 s
5/100
10%
383 ms
637 ms
221 ms
26 ms
650 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 86% of them (38 requests) were addressed to the original De.rkw-group.com, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain De.rkw-group.com.
Page size can be reduced by 622.8 kB (38%)
1.7 MB
1.0 MB
In fact, the total size of De.rkw-group.com main page is 1.7 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 999.2 kB which makes up the majority of the site volume.
Potential reduce by 20.4 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 20.4 kB or 78% of the original size.
Potential reduce by 124.2 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, De Rkw Group needs image optimization as it can save up to 124.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 253.0 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 253.0 kB or 65% of the original size.
Potential reduce by 225.2 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. De.rkw-group.com needs all CSS files to be minified and compressed as it can save up to 225.2 kB or 92% of the original size.
Number of requests can be reduced by 20 (50%)
40
20
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Rkw Group. 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 5 to 1 for CSS and as a result speed up the page load time.
startseite.html
383 ms
Screen.css
637 ms
stylesheet_1d37b083f9.css
221 ms
css
26 ms
jquery-1.6.x-1.8.x.js
650 ms
javascript_e343d5ea6c.js
219 ms
slightbox.css
224 ms
slimbox.2.0.4.yui.js
225 ms
Accordion.js
435 ms
Slides.js
436 ms
Slides.js
441 ms
Tabs.js
445 ms
Raphael.js
975 ms
Map.js
987 ms
Job.js
703 ms
Lightbox.js
703 ms
Print.js
855 ms
SliderScroll.js
870 ms
Memory.js
878 ms
ToggleCountry.js
879 ms
Application.js
1069 ms
ga.js
37 ms
Logo.png
412 ms
BorderElements.png
418 ms
icon-s63e113fc09.png
537 ms
Header_dt_new_claim.png
836 ms
Header_dt_Core_value.png
1285 ms
Header_New_Design_DE.jpg
830 ms
Banner_North_America_DE.jpg
851 ms
Respekt-Header_Deutsch.jpg
849 ms
EMB_26112014_DE_TwoDriver.jpg
1080 ms
csm_Teaser_Neues_Logo-RKW-Motiv940-08_f8f405cacf.jpg
1158 ms
csm_Teaser_Products_01_a3576ae413.jpg
1161 ms
csm_Teaser_Nachhaltigkeit_220_04_d3ba3a4a5f.gif
1071 ms
Teaser_WeltweitePraesenz.jpg
1077 ms
Splitter.png
1289 ms
csm_2016_RKW_Michelstadt_Spende_midres_d5a22168ef.jpg
1293 ms
s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf
20 ms
EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf
21 ms
__utm.gif
18 ms
s1QnAn_2FYuvxQIEKn43KU5N4GguvKhm2gIvRyDKCovxo7B7FitVorfzuYszdfRS9M.js
19 ms
Header_dt_new_claim.png
1210 ms
Loading.gif
969 ms
Print.css
336 ms
de.rkw-group.com accessibility score
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
de.rkw-group.com 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
Page has valid source maps
de.rkw-group.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
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De.rkw-group.com 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 German language. Our system also found out that De.rkw-group.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.
de.rkw-group.com
Open Graph description is not detected on the main page of De Rkw Group. 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: