14 sec in total
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13.7 sec
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The homepage of IOPscience, home to more than 130 years of leading scientific research journal content
Visit ej.iop.orgWe analyzed Ej.iop.org page load time and found that the first response time was 176 ms and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ej.iop.org performance score
176 ms
84 ms
297 ms
12612 ms
252 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Ej.iop.org, 53% (10 requests) were made to Iopscience.iop.org and 16% (3 requests) were made to Static.iopscience.com. The less responsive or slowest element that took the longest time to load (12.6 sec) relates to the external source Iopscience.iop.org.
Page size can be reduced by 428.4 kB (72%)
593.9 kB
165.4 kB
In fact, the total size of Ej.iop.org main page is 593.9 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. 25% of websites need less resources to load. Javascripts take 346.6 kB which makes up the majority of the site volume.
Potential reduce by 73.0 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. This page needs HTML code to be minified as it can gain 35.7 kB, which is 44% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 73.0 kB or 90% of the original size.
Potential reduce by 1.7 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. Obviously, Ej Iop needs image optimization as it can save up to 1.7 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 222.6 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 222.6 kB or 64% of the original size.
Potential reduce by 131.2 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. Ej.iop.org needs all CSS files to be minified and compressed as it can save up to 131.2 kB or 81% of the original size.
Number of requests can be reduced by 4 (27%)
15
11
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ej Iop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
ej.iop.org
176 ms
84 ms
297 ms
journals
12612 ms
all-min.css
252 ms
modernizr.custom.01062.js
44 ms
realmedia.js
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jquery-1.4.4.min.js
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all-min.js
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ga.js
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close-icon.png
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iop-science.gif
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nav-arrow.png
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select-drop-down-arrows.png
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tab-base-rule.gif
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col-rule.gif
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iop-publishing-footer-logo.gif
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__utm.gif
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print.css
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ej.iop.org SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ej.iop.org 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 Ej.iop.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
ej.iop.org
Open Graph description is not detected on the main page of Ej Iop. 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: