3 sec in total
296 ms
2.2 sec
511 ms
Welcome to dennerle.de homepage info - get ready to check Dennerle best content for Germany right away, or after learning these important things about dennerle.de
Natur erleben - Dennerle GmbH blickt auf 40 Jahre Erfahrung zurück und bietet Produkte für die Aquaristik und den Gartenteich, die mehr können, als nur Symptome zu bekämpfen.
Visit dennerle.deWe analyzed Dennerle.de page load time and found that the first response time was 296 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.
dennerle.de performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value16.7 s
0/100
25%
Value12.6 s
3/100
10%
Value240 ms
86/100
30%
Value0.1
90/100
15%
Value14.6 s
8/100
10%
296 ms
306 ms
101 ms
197 ms
210 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dennerle.de, 48% (31 requests) were made to Dennerle.com and 12% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Dennerle.com.
Page size can be reduced by 421.8 kB (13%)
3.3 MB
2.9 MB
In fact, the total size of Dennerle.de main page is 3.3 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 38.7 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 38.7 kB or 77% of the original size.
Potential reduce by 100.3 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. Dennerle images are well optimized though.
Potential reduce by 180.0 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 180.0 kB or 65% of the original size.
Potential reduce by 102.7 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. Dennerle.de needs all CSS files to be minified and compressed as it can save up to 102.7 kB or 80% of the original size.
Number of requests can be reduced by 31 (52%)
60
29
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dennerle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
dennerle.de
296 ms
306 ms
css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css
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css_UPvtNKmydpAaykkGIiLZRY0BeOJurCxzbf53LwPNugI.css
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css_z8y0APD7mY6Q-FWI9jCocOoyIjWUKNwaQ5szHgchmm8.css
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css_nWYmYAEnBXtUxgk9lObX0fRnk9Mr5_UCz3q3D0syfdQ.css
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head.js
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plusone.js
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jquery.min.js
49 ms
js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js
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js_H11XRNyGYkBS-UCjpnvhDITIE3L2-Z84EpmXo1YFw0A.js
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js_qFcnkdCAokRRvM-71Y7roI5y8sxjfejiouSCfu9iM0c.js
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bg.png
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aquarium.png
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logo.png
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iconsprite.png
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stoerer-shop.png
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header_marinus.jpg
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keyvis_image_1.jpg
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AQ_Aquascaping_878x279.jpg
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N_Nano-image.jpg
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5548_ps_trocal_led_retro-fit-kit.png
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3403_PS_I1_PhosphateEx_500g_s.jpg
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AQ_Beleuchtung_TROCAL_LED_878x279.jpg
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6900_ps_i2_naturkies_plantahunter_colorado_12-15mm.png
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messe_magdeburg2.png
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img_9510_-_kopie.jpg
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Carbo.png
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plantahunter.png
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DINWebPro.woff
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widgets.js
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DINWebPro-Black.woff
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modernpics-webfont.woff
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cb=gapi.loaded_0
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like.php
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ga.js
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button.0308b81ff1714e446f674b5b9793f2cd.js
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www-subscribe-embed-card-vflqARhQ4.css
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jot
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dennerle.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
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
dennerle.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
dennerle.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dennerle.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 Dennerle.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.
dennerle.de
Open Graph description is not detected on the main page of Dennerle. 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: