3.5 sec in total
308 ms
3 sec
219 ms
Welcome to rk-duesseldorf.lvr.de homepage info - get ready to check Rk Duesseldorf LVR best content for Germany right away, or after learning these important things about rk-duesseldorf.lvr.de
Das LVR-Klinikum Düsseldorf - Kliniken der Heinrich-Heine-Universität Düsseldorf ist eine psychiatrisch-psychosomatisch-psychotherapeutisches Fachklinik und zugleich universitäres Klinikum der Heinric...
Visit rk-duesseldorf.lvr.deWe analyzed Rk-duesseldorf.lvr.de page load time and found that the first response time was 308 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
rk-duesseldorf.lvr.de performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value11.8 s
0/100
25%
Value8.0 s
22/100
10%
Value150 ms
95/100
30%
Value0.111
87/100
15%
Value8.6 s
37/100
10%
308 ms
426 ms
129 ms
115 ms
719 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rk-duesseldorf.lvr.de, 95% (53 requests) were made to Klinikum-duesseldorf.lvr.de and 4% (2 requests) were made to Reporting.lvr.de. The less responsive or slowest element that took the longest time to load (719 ms) relates to the external source Klinikum-duesseldorf.lvr.de.
Page size can be reduced by 709.2 kB (61%)
1.2 MB
451.7 kB
In fact, the total size of Rk-duesseldorf.lvr.de main page is 1.2 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. 15% of websites need less resources to load. Javascripts take 607.0 kB which makes up the majority of the site volume.
Potential reduce by 27.7 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 27.7 kB or 80% of the original size.
Potential reduce by 18.5 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. Rk Duesseldorf LVR images are well optimized though.
Potential reduce by 468.6 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 468.6 kB or 77% of the original size.
Potential reduce by 194.4 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. Rk-duesseldorf.lvr.de needs all CSS files to be minified and compressed as it can save up to 194.4 kB or 88% of the original size.
Number of requests can be reduced by 9 (17%)
53
44
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rk Duesseldorf LVR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
rk-duesseldorf.lvr.de
308 ms
www.klinikum-duesseldorf.lvr.de
426 ms
startseite.html
129 ms
screen.css
115 ms
__basic_behaviour.js
719 ms
readspeaker.js
214 ms
WebTrendsMain.js
247 ms
styles_images.css
130 ms
styles.css
340 ms
body_neu_yyy.jpg
124 ms
HHU_Logo_RGB_G_Logo_DS.jpg
123 ms
Klinikverbund.png
124 ms
Header_Haus41_G_Bildleiste.jpg
221 ms
lupe.jpg
129 ms
020_H41_1504_bea_LP_Karriere.jpg
369 ms
009_Haus41_1407_1_LP_Bildteaser.jpg
243 ms
168_Haus02_1407_s_LP_Bildteaser.jpg
240 ms
Integration_und_Migration-01~1_LP_Bildteaser.png
240 ms
LVR_IVF_RGB_Teaser-01_LP_Bildteaser.png
243 ms
076_Haus18_1407_s_LP_Bildteaser.jpg
369 ms
Foto_Kinderhand_bea_LP_Bildteaser.jpg
368 ms
007_LVR_TAZ_14072_LP_Bildteaser.jpg
370 ms
ZENTAB_Baden_01_LP_Bildteaser.jpg
368 ms
teaser_Psychosomatik_Friederich_LP_TeaserAkt.jpg
369 ms
Haende_LP_TeaserAkt.jpg
426 ms
035_Einfahrt_1407_MS_Imageteaser.jpg
429 ms
011_Zentralaufnahme_1504_MS_Imageteaser.jpg
445 ms
143_Haus02_1407_MS_Imageteaser.jpg
448 ms
Haus22_s_MS_Imageteaser.jpg
445 ms
KTQ-Zertifikat_LP_Sponsor.jpg
460 ms
dgppn_siegel_2015_sizel_LP_Sponsor.jpg
529 ms
emas-geprueftes-umweltmanagement_ohneReg_600dpi_LP_Sponsor.jpg
538 ms
duesseld_10cm_rgb_LP_Sponsor.jpg
550 ms
Erfolgsfaktor_Familie_LP_Sponsor.jpg
542 ms
WHO_mitTypo_beschnitten_web_LP_Sponsor.jpg
553 ms
14109_LVR_Institut_Logo_Pfade_RGB_LP_Sponsor.jpg
569 ms
wtid.js
293 ms
dcs.gif
197 ms
border_layout.gif
279 ms
corner_t_r.jpg
295 ms
border.jpg
290 ms
sprite_2.gif
315 ms
imageteaser_2.PNG
309 ms
sprite.gif
325 ms
imageteaser_top.png
380 ms
border_footer.jpg
388 ms
corner_b_l.jpg
401 ms
corner_b_r.jpg
414 ms
gallery_pager_t_l.png
413 ms
gallery_pager_t_r.png
431 ms
close.jpg
483 ms
DINWeb~1.woff
590 ms
font_normal.css
102 ms
font_big.css
102 ms
font_huge.css
100 ms
print.css
102 ms
rk-duesseldorf.lvr.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
[aria-*] attributes do not match their roles
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
rk-duesseldorf.lvr.de 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
rk-duesseldorf.lvr.de 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 doesn't use legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rk-duesseldorf.lvr.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 Rk-duesseldorf.lvr.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.
rk-duesseldorf.lvr.de
Open Graph description is not detected on the main page of Rk Duesseldorf LVR. 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: