7.3 sec in total
Visit chemieonline.de now to see the best up-to-date Chemie Online content for Germany and also check out these interesting facts you probably never knew about chemieonline.de
ChemieOnline bietet Ihnen Informationen zur Chemie und weiteren Naturwissenschaften, Stellenangebote, ein Fachforum für Ihre Fragen und weitere InformationenVisit chemieonline.de
We analyzed Chemieonline.de page load time and found that the first response time was 369 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
chemieonline.de performance score
Our browser made a total of 94 requests to load all elements on the main page. We found that 10% of them (9 requests) were addressed to the original Chemieonline.de, 11% (10 requests) were made to Dmp.theadex.com and 10% (9 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Chemieonline.de.
Page size can be reduced by 599.2 kB (58%)
Potential reduce by 129.4 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 129.4 kB or 73% of the original size.
Potential reduce by 4.2 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. Chemie Online images are well optimized though.
Potential reduce by 456.2 kB
Potential reduce by 9.5 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. Chemieonline.de needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 79% of the original size.
Number of requests can be reduced by 56 (71%)
chemieonline.de SEO score
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemieonline.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Chemieonline.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 Chemie Online. 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: