3 sec in total
274 ms
2.4 sec
272 ms
Click here to check amazing Diakonie Koeln content for Germany. Otherwise, check out these important facts you probably never knew about diakonie-koeln.de
Visit diakonie-koeln.deWe analyzed Diakonie-koeln.de page load time and found that the first response time was 274 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
diakonie-koeln.de performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value9.6 s
0/100
25%
Value23.8 s
0/100
10%
Value160 ms
94/100
30%
Value0.543
13/100
15%
Value9.5 s
30/100
10%
274 ms
1095 ms
181 ms
186 ms
188 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Diakonie-koeln.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Diakonie-koeln.de.
Page size can be reduced by 65.6 kB (35%)
188.9 kB
123.3 kB
In fact, the total size of Diakonie-koeln.de main page is 188.9 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. 20% of websites need less resources to load. Images take 108.7 kB which makes up the majority of the site volume.
Potential reduce by 18.9 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 18.9 kB or 77% of the original size.
Potential reduce by 41 B
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. Diakonie Koeln images are well optimized though.
Potential reduce by 2.9 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 2.9 kB or 69% of the original size.
Potential reduce by 43.7 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. Diakonie-koeln.de needs all CSS files to be minified and compressed as it can save up to 43.7 kB or 85% of the original size.
Number of requests can be reduced by 24 (53%)
45
21
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diakonie Koeln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for CSS and as a result speed up the page load time.
diakonie-koeln.de
274 ms
www.diakonie-koeln.de
1095 ms
stylesheet_89bf5f26b6.css
181 ms
master.css
186 ms
normal.css
188 ms
styleswitcher.js
186 ms
javascript_a708894199.js
184 ms
webkit-focusfix.js
104 ms
layout_2col_left_31.css
92 ms
global.css
96 ms
base.css
92 ms
nav_vlist.css
96 ms
basemod.css
96 ms
basemod_2col_left_31.css
94 ms
content.css
92 ms
print_100_draft.css
94 ms
body_bg.gif
94 ms
ic_list.gif
94 ms
header_pic.jpg
356 ms
diakonie_logo.png
95 ms
header_diakonie
268 ms
btn_blue_arrow.gif
92 ms
line_dotted.gif
183 ms
ic_li-ariadne.gif
185 ms
1802cf52d0.jpg
183 ms
ic_more.gif
184 ms
908c2ff0ea.jpg
360 ms
2e9652181a.jpg
273 ms
71e71a1b3b.jpg
276 ms
e8edeefa18.jpg
274 ms
b70f75ee9b.jpg
358 ms
f804bd46dc.jpg
362 ms
cf6221e964.jpg
363 ms
b7c9868094.jpg
365 ms
41a78a0877.jpg
444 ms
ic_top.gif
446 ms
ic_print.gif
447 ms
li_01_bg.gif
450 ms
karte.gif
451 ms
koelner-gestalten-zukunft.gif
453 ms
blaue_seiten.jpg
535 ms
logo_we-care.gif
536 ms
btn_typo_small.gif
536 ms
btn_typo_middle.gif
538 ms
btn_typo_big.gif
538 ms
btn_quickfinder.gif
543 ms
middle.css
91 ms
big.css
92 ms
diakonie-koeln.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-hidden="true"] elements contain focusable descendents
ARIA progressbar elements do not have accessible names.
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
diakonie-koeln.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
diakonie-koeln.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
DE
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diakonie-koeln.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 Diakonie-koeln.de main page’s claimed encoding is iso-8859-1. 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.
diakonie-koeln.de
Open Graph description is not detected on the main page of Diakonie Koeln. 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: