1.5 sec in total
265 ms
1.2 sec
70 ms
Visit biologie-lexikon.de now to see the best up-to-date Biologie Lexikon content for Germany and also check out these interesting facts you probably never knew about biologie-lexikon.de
Biologie-Lexikon: Fachbegriffe der Biologie (Genetik, Ökologie, Evolution, Zellbiologie etc.) im Lexikon online erklärt + Forum, Online-Tests, Fotos, Biolinks (kostenlos)
Visit biologie-lexikon.deWe analyzed Biologie-lexikon.de page load time and found that the first response time was 265 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
biologie-lexikon.de performance score
name
value
score
weighting
Value0
0/100
10%
Value0
0/100
25%
Value0
0/100
10%
Value0
0/100
30%
Value0.643
9/100
15%
Value0
0/100
10%
265 ms
190 ms
94 ms
182 ms
197 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Biologie-lexikon.de, 25% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (265 ms) belongs to the original domain Biologie-lexikon.de.
Page size can be reduced by 128.4 kB (30%)
423.7 kB
295.3 kB
In fact, the total size of Biologie-lexikon.de main page is 423.7 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. Only 10% of websites need less resources to load. Javascripts take 379.0 kB which makes up the majority of the site volume.
Potential reduce by 1.6 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 1.6 kB or 57% of the original size.
Potential reduce by 678 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. Biologie Lexikon images are well optimized though.
Potential reduce by 126.0 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 126.0 kB or 33% of the original size.
Potential reduce by 114 B
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. Biologie-lexikon.de needs all CSS files to be minified and compressed as it can save up to 114 B or 11% of the original size.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biologie Lexikon. According to our analytics all requests are already optimized.
biologie-lexikon.de
265 ms
www.biologie-lexikon.de
190 ms
topover.html
94 ms
left.html
182 ms
main.html
197 ms
leer.gif
108 ms
css2.css
91 ms
show_ads.js
71 ms
adsbygoogle.js
111 ms
index.jpg
181 ms
klimaneutrales_hosting.png
92 ms
show_ads_impl.js
242 ms
biologie-lexikon.de accessibility score
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
<frame> or <iframe> elements do not have a title
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
biologie-lexikon.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
biologie-lexikon.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biologie-lexikon.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Biologie-lexikon.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.
biologie-lexikon.de
Open Graph description is not detected on the main page of Biologie Lexikon. 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: