5.5 sec in total
952 ms
4.2 sec
327 ms
Visit de.dwa.de now to see the best up-to-date De DWA content for Germany and also check out these interesting facts you probably never knew about de.dwa.de
Die DWA ist eine politisch und wirtschaftlich unabhängige Vereinigung, die sich für eine nachhaltige Wasserwirtschaft und für die Förderung von Forschung und Entwicklung einsetzt. Die DWA bietet ein F...
Visit de.dwa.deWe analyzed De.dwa.de page load time and found that the first response time was 952 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.
de.dwa.de performance score
name
value
score
weighting
Value2.4 s
69/100
10%
Value2.6 s
88/100
25%
Value4.8 s
68/100
10%
Value650 ms
46/100
30%
Value0.066
97/100
15%
Value4.2 s
86/100
10%
952 ms
204 ms
427 ms
23 ms
632 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 98% of them (89 requests) were addressed to the original De.dwa.de, 1% (1 request) were made to Ajax.googleapis.com and 1% (1 request) were made to Hub.dwa.de. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain De.dwa.de.
Page size can be reduced by 744.3 kB (12%)
6.2 MB
5.5 MB
In fact, the total size of De.dwa.de main page is 6.2 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. 45% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.
Potential reduce by 125.0 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 125.0 kB or 86% of the original size.
Potential reduce by 146.9 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. De DWA images are well optimized though.
Potential reduce by 447.3 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 447.3 kB or 67% of the original size.
Potential reduce by 25.1 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.dwa.de needs all CSS files to be minified and compressed as it can save up to 25.1 kB or 81% of the original size.
Number of requests can be reduced by 24 (27%)
88
64
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De DWA. 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 as a result speed up the page load time.
de.dwa.de
952 ms
stylesheet-d15338e1.css
204 ms
javascript-aef05850.js
427 ms
jquery.min.js
23 ms
javascript-28b1fcf7.js
632 ms
bg_footer_th.png
156 ms
mainnav_0.png
150 ms
mainnav_1.png
151 ms
mainnav_2.png
151 ms
mainnav_3.png
198 ms
mainnav_4.png
205 ms
mainnav_5.png
206 ms
bg_header.png
207 ms
logo.png
210 ms
claim.png
208 ms
bg_searchbox_header.png
300 ms
bt_search_submit.png
307 ms
bg_link_topnav_high.png
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bg_link_topnav.png
309 ms
flag_en.png
310 ms
bg_wrapper.png
312 ms
IFAT%20Startseite.jpg
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imageteaser_color.png
400 ms
bg_imageteaser_text.png
408 ms
bg_link_arrow_blue.png
406 ms
Veranstaltungen.jpg
607 ms
Regelwerk.jpg
508 ms
TSM-Klranlage.jpg
908 ms
Presse.jpg
801 ms
Mitgliedschaft.jpg
801 ms
bg_teaserbox_header.png
605 ms
Woche%20der%20Umwelt%20136x101.jpg
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136x101-KI-XII.png
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2016PVundVA.jpg
804 ms
136x101-Europa-I.png
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BroAktiveBiologVielfalt.jpg
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Netzwerk.jpg
814 ms
136x101-Klaerschlamm-I.png
1008 ms
CONTAO_9-2015_WEFTEC_RH445.JPG
912 ms
Logo_DWA_136x101-Contao.jpg
917 ms
136x101-Jura-X.png
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136x101-300-Europa-II.png
890 ms
bg_publication_teaser.png
889 ms
bg_pub_shadow.png
890 ms
piwik.js
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a_780_2gd.jpg
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Feuchttuecher_En.jpg
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nb-nrw-2016.jpg
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bg_linkbox_green.png
934 ms
icon_cart.png
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bg_linkbox_blue.png
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bg_link_next.png
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map_lv.jpg
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map_lv_hessen.jpg
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map_lv_bayern.jpg
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map_lv_nrw.jpg
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map_lv_bw.jpg
727 ms
map_lv_no.jpg
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map_lv_nord.jpg
727 ms
map_lv_sachsen.jpg
722 ms
spacer.gif
644 ms
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638 ms
Abwasser.jpg
714 ms
Abfall_Faulturm.jpg
819 ms
Tag-der-Kommunen.jpg
734 ms
RegenwasserTage.jpg
1673 ms
DeichTageneu.jpg
1058 ms
Hochwasser.jpg
640 ms
IS-Tage.jpg
1138 ms
Bild1.jpg
659 ms
Bild2.jpg
832 ms
404-de.html
1061 ms
Bild3.jpg
750 ms
Bild4.jpg
854 ms
bg_taggingcloud.png
841 ms
bg_footer_sep.png
867 ms
bg_acc_toggler.png
954 ms
bg_arrow_grey.png
957 ms
bg_header05.jpg
1032 ms
bg_link_prev_inactive.png
975 ms
de.dwa.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
[aria-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
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
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.
de.dwa.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
de.dwa.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 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 De.dwa.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 De.dwa.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.
de.dwa.de
Open Graph description is not detected on the main page of De DWA. 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: