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Visit e-chemistry.chWe analyzed E-chemistry.ch page load time and found that the first response time was 2.2 sec and then it took 15.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
e-chemistry.ch performance score
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Our browser made a total of 427 requests to load all elements on the main page. We found that 96% of them (408 requests) were addressed to the original E-chemistry.ch, 1% (5 requests) were made to Pagead2.googlesyndication.com and 1% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain E-chemistry.ch.
Page size can be reduced by 412.5 kB (28%)
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In fact, the total size of E-chemistry.ch main page is 1.5 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
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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 170.7 kB or 91% of the original size.
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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. Obviously, E Chemistry needs image optimization as it can save up to 128.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
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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 96.3 kB or 61% of the original size.
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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. E-chemistry.ch needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 86% of the original size.
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The browser has sent 425 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Chemistry. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
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e-chemistry.ch SEO score
EN
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E-chemistry.ch can be misinterpreted by Google and other search engines. Our service has detected that English 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 E-chemistry.ch main page’s claimed encoding is windows-1251. 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.
e-chemistry.ch
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