Optics.org Site Title
optics.org - The Business of Photonics: Latest news, analysis and in-depth reporting
Optics.org Meta Description
optics, photonics, laser and imaging news coverage including clean technologies, defense/aerospace, life science/medicine and laser materials processing applications
Optics.org Test Results
optics.org Mobile Usability: 93/100
Quick overview:
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target
<input type="image"> is close to 1 other tap targets .
...
Size content to viewport
The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 415 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element
<div class="colsection group covers"></div> falls outside the viewport.
...
optics.org Mobile Speed: 46/100
Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 485.7KiB (67% reduction).
Compressing http://optics.org/headimg/news/9/12/17/tocimage.jpg could save 41.8KiB (89% reduction).
...
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:
http://img.optics.org/images/search.gif (expiration not specified)
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking script resources and 1 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://www.sc.pages08.net/lp/static/js/iMAWebCookie.js?54d1cfa3-15e2d0bb309-6681ada67421f5d3ed5e65517ed2e77a&h=www.pages08.net
Optimize CSS Delivery of the following:
http://optics.org/styles/optics.css?layout=main
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 56.9KiB (81% reduction).
Compressing http://optics.org/ could save 33.8KiB (79% reduction).
...
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 3KiB (11% reduction).
Minifying http://optics.org/styles/optics.css?layout=main could save 3KiB (11% reduction).
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