3.6 sec in total
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.de
We analyzed Biologie-lexikon.de page load time and found that the first response time was 440 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
biologie-lexikon.de performance score
Our browser made a total of 15 requests to load all elements on the main page. We found that 60% of them (9 requests) were addressed to the original Biologie-lexikon.de, 27% (4 requests) were made to Pagead2.googlesyndication.com and 13% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Biologie-lexikon.de.
Page size can be reduced by 207.8 kB (56%)
Potential reduce by 1.7 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 1.7 kB or 57% of the original size.
Potential reduce by 179 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 203.2 kB
Potential reduce by 2.7 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. Biologie-lexikon.de needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 71% of the original size.
Number of requests can be reduced by 3 (23%)
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.
<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.
<html> element does not have a [lang] attribute
biologie-lexikon.de best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
biologie-lexikon.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
robots.txt is not valid
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/).
Document uses legible font sizes
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.
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: