Coverlib.com Test Results

coverlib.com Mobile Usability: 89/100

Quick overview:
Configure the viewport
Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.
Configure a viewport for this page.

coverlib.com Mobile Speed: 87/100

Quick overview:
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://alefbrain.app/conf.json (expiration not specified)
...
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 40.1KiB (18% reduction).
Minifying https://alefbrain.app/v-1554386299668/js/app.js could save 40KiB (18% reduction) after compression.
...
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 12.9KiB (19% reduction).
Minifying https://alefbrain.app/v-1554386299668/styles/theme-alefbrain.css could save 12.9KiB (19% 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 1.7KiB (64% reduction).
Compressing https://alefbrain.app/v-1554386299668/svg/spinner-circle.svg could save 1.7KiB (64% reduction).

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