9.8 sec in total
331 ms
8.9 sec
553 ms
Click here to check amazing En NABU content for Germany. Otherwise, check out these important facts you probably never knew about en.nabu.de
Founded in 1899, NABU (Nature and Biodiversity Conservation Union), is one of the oldest and largest environment associations in Germany.
Visit en.nabu.deWe analyzed En.nabu.de page load time and found that the first response time was 331 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
en.nabu.de performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value7.4 s
4/100
25%
Value6.9 s
34/100
10%
Value210 ms
89/100
30%
Value1.296
1/100
15%
Value8.9 s
35/100
10%
331 ms
759 ms
302 ms
407 ms
599 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 99% of them (81 requests) were addressed to the original En.nabu.de, 1% (1 request) were made to Stats.nabu.de. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain En.nabu.de.
Page size can be reduced by 319.9 kB (5%)
6.7 MB
6.3 MB
In fact, the total size of En.nabu.de main page is 6.7 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.4 MB which makes up the majority of the site volume.
Potential reduce by 85.7 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. This page needs HTML code to be minified as it can gain 21.0 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 85.7 kB or 84% of the original size.
Potential reduce by 219.2 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. En NABU images are well optimized though.
Potential reduce by 3.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 11.7 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. En.nabu.de needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 12% of the original size.
Number of requests can be reduced by 18 (26%)
70
52
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En NABU. 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 JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
en.nabu.de
331 ms
en.nabu.de
759 ms
merge.css
302 ms
style.css
407 ms
merge.js
599 ms
custom.js
372 ms
ReadSpeaker.js
296 ms
config_en.js
373 ms
klaro-no-css.js
587 ms
klaro.min.css
401 ms
print.css
99 ms
close.png
104 ms
loading.gif
103 ms
prev.png
101 ms
next.png
101 ms
ReadSpeaker.Styles.css
105 ms
ReadSpeaker.Core.js
99 ms
ReadSpeaker.pub.Config.js
197 ms
RsNabuStyles.css
125 ms
ReadSpeaker.lib.Facade.adapter.jquery.js
1252 ms
news-line.png
1234 ms
logo.jpg
1235 ms
210603_un-decade-logo-master-en-united-nations-680x453px.jpeg
1235 ms
fittosize_680_453_befc0819a2d80df6bf7985846994507e_201118-sunset-over-madiesenu-mire-latvia-by-mara-pakalne-1280x814.jpeg
1237 ms
wild-coffee-beans-1.jpeg
1268 ms
190618-nabu-harapan_buceros_rhinoceros_nashornvogel__c_tom_kirschey_nabu_680x453px.jpeg
1262 ms
southwest_ethiopia_holds_some_of_the_last_remaining_afromontane_cloud_and_rain_forests_of_ethiopia______photo_by_mathias_putze.jpeg
1265 ms
160201-nabu-schneeleopard-andy-fabian680x453.jpeg
1232 ms
201117_muenzen_unsplash_micheile-henderson.jpeg
1254 ms
160920-nabu-heuwenden-favorit2-karkow.jpeg
1288 ms
170920-hope-schneeleo-teaser.jpeg
1261 ms
140902-nabu-loewe-bergnebelwald-bruno-damicis_neu.jpeg
1293 ms
20-10-28-focus-regions-world_c_vegefox-com-adobestock_680x453px.jpeg
1376 ms
201204-nabu-mangroves-adobestock-puchthanun-680x453px.jpeg
1580 ms
andromeda_polifolia_mara_pakalne.jpeg
6658 ms
20-08-13-nabu-hippopotamus-lake-tana-watershed_c_brunodamicis_680x453px.jpeg
1377 ms
fittosize_766_383_7fdcff807e4b714216127c92e37627ac_220907_banggai_cardinalfish_indonesia_mirecca_adobestock.png
2634 ms
20220531_thomas_tennhardt_schneeleo_preis_ghulam_mohammed_nabu_bwcdo-766x383.png
1482 ms
fittosize_766_383_bc5369a5021be113766539b52bd60d45_22-03-workshop-umweltbildung-ukraine_c_iers_680x453px.jpeg
1542 ms
22-03-14-dove-of-peace-_c_vienna_frame_stock.adobe.com_766x383px.jpeg
1541 ms
211109-nabu-frauen-energie-haileselassie-766x383.jpeg
1579 ms
22-01-31-multi-peat-projekt-polen-projektfl__che-_c_tomasz_wilk_766-383px.jpeg
1958 ms
fittosize_766_383_9b2d08a9ce11c7ca6d820607a5a8ca5e_11-12-2017-saiga-antilope-steppe-shutterstock-victor-tyakht-220x110_-_kopie.jpeg
1606 ms
21-09-06-nabu-farmers-nature-kenya-766x383px.png
2626 ms
fittosize_766_383_9a54d4c7f4d6e64c5f8b22f037607d87_210705-moor-dacestukena-680x453.jpeg
1762 ms
fittosize_766_383_0994a93157ea2305a147c92d70f5b3f4_bog_pool_by_aleksandrs_galaks.jpeg
1793 ms
210531-eastern-imperial-eagle-nest-nabu-766x383px.jpeg
1942 ms
210603_un-decade-logo-master-en-united-nations-766x383px.jpeg
1980 ms
20-10-28-focus-regions-world_c_vegefox-com-adobestock_940x300px.jpeg
2133 ms
fittosize_940_300_9d8d0b9648468dabc2deb60ed648c6d0_21-02-02-nabu-green-coasts-madagascar-puchthanun-adobestock_3760x1200px.jpeg
2229 ms
20-08-13-nabu-hippopotamus-lake-tana-watershed-g2_c_brunodamicis_940x300px.jpeg
2367 ms
fittosize_940_300_5a67ff6a3f17acb2317fc9136c596fa4_andromeda_polifolia_mara_pakalne.jpeg
2321 ms
fittosize_680_453_0047ababe67c50593e8358fb73ede764_20210603-nabu-mygovych-ukraine-uspb-940x300.jpeg
2418 ms
fittosize_240_240_328270d334d66e7c9caa8af9a19f9289_20-10-16-moor-680x453px_c_adobestock_countrypixel.jpeg
2417 ms
matomo.js
1359 ms
fittosize_240_240_2508a3c62a3de00cb6c98ee7c5c37dc8_200804-nabu-e3-sustainable-dev-4zu3-matthias-putze-680x453.jpeg
1256 ms
150102-nabu-junge-frau-christine-kuchem3.jpeg
1392 ms
2020-11-30-sdg-logo-without-un-emblem_c_un_680x453px.jpeg
1393 ms
ic_de_lang.gif
1352 ms
link_facebook.png
1562 ms
link_instagram.png
1563 ms
link_twitter.png
1540 ms
link_youtube.png
1537 ms
link_mail.png
1537 ms
search.gif
1615 ms
list-point2.png
1614 ms
tab-slider.png
1588 ms
font1.ttf
1556 ms
font0.ttf
1554 ms
font2.ttf
1702 ms
font3.ttf
1598 ms
font4.ttf
1565 ms
fontawesome-webfont.woff
1540 ms
fa-solid-900.woff
1587 ms
fa-regular-400.woff
1500 ms
fa-brands-400.woff
1720 ms
ReadSpeaker.Common.Settings.js
1472 ms
ReadSpeaker.PlayerAPI.js
1370 ms
ReadSpeaker.HL.js
1517 ms
ReadSpeaker.ui.js
1359 ms
ReadSpeaker.enlargeHL.js
99 ms
ReadSpeaker.enlargeHL.css
192 ms
en.nabu.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.
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
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.
en.nabu.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
en.nabu.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.nabu.de 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 En.nabu.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.
en.nabu.de
Open Graph data is detected on the main page of En NABU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: