5.4 sec in total
891 ms
4.3 sec
194 ms
Visit diedeveloper.de now to see the best up-to-date Die Developer content and also check out these interesting facts you probably never knew about diedeveloper.de
Wir realisieren Projektentwicklungen mit Schwerpunkt Dienstleistungsnutzung in den wichtigsten Städten von NRW: Dazu zählen Düsseldorf, Köln und das Ruhrgebiet. Im Einzelfall realisieren wir auch Proj...
Visit diedeveloper.deWe analyzed Diedeveloper.de page load time and found that the first response time was 891 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
diedeveloper.de performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value32.5 s
0/100
25%
Value13.9 s
1/100
10%
Value820 ms
35/100
30%
Value0.051
99/100
15%
Value21.1 s
1/100
10%
891 ms
1057 ms
897 ms
807 ms
681 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 97% of them (68 requests) were addressed to the original Diedeveloper.de, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Diedeveloper.hosting.plutex.de. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Diedeveloper.de.
Page size can be reduced by 433.2 kB (16%)
2.7 MB
2.3 MB
In fact, the total size of Diedeveloper.de main page is 2.7 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. 30% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 25.9 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 25.9 kB or 82% of the original size.
Potential reduce by 131.4 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. Die Developer images are well optimized though.
Potential reduce by 185.2 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 185.2 kB or 73% of the original size.
Potential reduce by 90.7 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. Diedeveloper.de needs all CSS files to be minified and compressed as it can save up to 90.7 kB or 86% of the original size.
Number of requests can be reduced by 20 (29%)
69
49
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Die Developer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
diedeveloper.de
891 ms
style.css
1057 ms
prettyPhoto.css
897 ms
superfish.css
807 ms
dd.css
681 ms
responsive.css
1002 ms
css
24 ms
styles.css
818 ms
jquery.js
1367 ms
jquery-migrate.min.js
944 ms
hoverIntent.js
852 ms
jflickrfeed.js
971 ms
jquery.preloadify.min.js
978 ms
jquery.prettyPhoto.js
1126 ms
jquery.tweet.js
1160 ms
superfish.js
1070 ms
jquery.mobilemenu.js
1106 ms
jquery.jcarousel.js
1341 ms
custom.js
1190 ms
jquery.form.min.js
1103 ms
scripts.js
1103 ms
jquery.nivo.slider.js
1203 ms
custom-nivo.js
1122 ms
dd_logo2.png
558 ms
bg1.png
147 ms
shadow.png
134 ms
dkb_aussen_hofgarten_nacht_cam04_view_42_130214-940x395.jpg
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comp1.1-hand.jpg
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slider_casa_altra.jpg
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comp5.1-buch.jpg
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SOP-Johannstrasse-side-view-08-940x395.jpg
745 ms
comp2.1-giesskanne.jpg
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766 ms
comp3.1-faust.jpg
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comp6.1-standorte.jpg
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kopf16.png
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globe16.png
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lupe16.png
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separator.png
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item-on-hover.png
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link.png
1221 ms
HORIZON_Johannstr-Ro%C3%9Fstr-448x238.jpg
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Clara-Robert_D%C3%BCsseldorf_20151103_06-448x238.jpg
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address.png
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email.png
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Ansicht_Bahnhofsvorplatz_auf_Hbf-60x40.jpg
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rss.png
1495 ms
facebook.png
1304 ms
flickr.png
1007 ms
youtube.png
966 ms
nav-arrows.png
977 ms
prev-horizontal.png
970 ms
next-horizontal.png
973 ms
diedeveloper.de
472 ms
arrows.png
130 ms
diedeveloper.de 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
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.
diedeveloper.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
Issues were logged in the Issues panel in Chrome Devtools
diedeveloper.de SEO score
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diedeveloper.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 Diedeveloper.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.
diedeveloper.de
Open Graph description is not detected on the main page of Die Developer. 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: