Onezoom.org Site Title

OneZoom Tree of Life Explorer

Onezoom.org Meta Description

Tree of life explorer

Onezoom.org Test Results

onezoom.org Mobile Usability: 100/100


onezoom.org Mobile Speed: 53/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 544.3KiB (39% reduction).
Compressing http://www.onezoom.org/OZtree/static/images/Screenshots/therian_mammals.jpg could save 73.5KiB (41% 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://www.onezoom.org/OZtree/static/FinalOutputs/pics/25661393.jpg (10 minutes)
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 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.
Optimize CSS Delivery of the following:
http://www.onezoom.org/OZtree/static/css/web2py-bootstrap3.css
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 42.4KiB (50% reduction).
Minifying http://www.onezoom.org/OZtree/static/js/jquery.js could save 38.6KiB (50% reduction) after compression.
...
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 864B (21% reduction).
Minifying http://www.onezoom.org/ could save 864B (21% reduction) after compression.
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 143B (30% reduction).
Compressing http://www.onezoom.org/OZtree/static/site-specific/google-analytics.js could save 143B (30% reduction).

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