Iupac.org Site Title
International Union of Pure and Applied Chemistry
Iupac.org Meta Description
IUPAC serves the international scientific endeavor in the dual function of a basic science and a mission-oriented Union. The Union is in a unique position
Iupac.org Test Results
iupac.org Mobile Usability: 100/100
iupac.org Mobile Speed: 48/100
Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 blocking script resources and 6 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
https://iupac.org/cms/wp-includes/js/jquery/jquery.js?ver=1.12.4
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Optimize CSS Delivery of the following:
https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css
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Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://iupac.org/
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Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 212.9KiB (64% reduction).
Minifying https://iupac.org/cms/wp-content/plugins/tds-iupac/assets/bin/plugin.js could save 184.7KiB (69% reduction) after compression.
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Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://iupac.org/cms/wp-content/plugins/dpArticleShare/css/dpArticleShare.css (expiration not specified)
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Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 76.9KiB (27% reduction).
Compressing https://iupac.org/cms/wp-content/uploads/2015/01/iupac-molecule-bg.jpg could save 76.9KiB (27% reduction).
Reduce server response time
In our test, your server responded in 0.54 seconds. There are many factors that can slow down your server response time. Please read our recommendations to learn how you can monitor and measure where your server is spending the most time.
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