Access erg.kcl.ac.uk. Environmental Research Group | Faculty of Medicine

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The Environmental Research Group, part of the School of Public Health, is a leading provider of air and water quality information and research in the UK, combining environmental pollution science, tox...

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erg.kcl.ac.uk

372 ms

erg.ic.ac.uk

241 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Erg.kcl.ac.uk, 50% (1 request) were made to Erg.ic.ac.uk. The less responsive or slowest element that took the longest time to load (372 ms) belongs to the original domain Erg.kcl.ac.uk.

Content Size

1.2 kB

After Optimization

651 B

In fact, the total size of Erg.kcl.ac.uk main page is 1.2 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 1.2 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 562 B

Original 1.2 kB
After minification 1.2 kB
After compression 651 B

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 562 B or 46% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Language and Encoding

Language Detected

Language Claimed

N/A

Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Erg.kcl.ac.uk 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 Erg.kcl.ac.uk 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.

Social Sharing Optimization

erg.kcl.ac.uk

Open Graph description is not detected on the main page of Erg Kcl. 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: