Virtualnerd.com Site Title

Virtual Nerd: Real math help for school and home

Virtualnerd.com Meta Description

Virtual Nerd's patent-pending tutorial system provides in-context information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 minutes long. In this non-linear system, users are free to take whatever path through the material best serves their needs. These unique features make Virtual Nerd a viable alternative to private tutoring.

Virtualnerd.com Test Results

Virtualnerd.com Mobile Usability: 100/100

Virtualnerd.com Mobile Speed: 72/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 4 blocking script resources and 4 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
http://www.virtualnerd.com/_js/libs/jquery-1.7.2.min.js
...
Optimize CSS Delivery of the following:
http://www.virtualnerd.com/_css/bootstrap-2.2.2.min.css
...
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.virtualnerd.com/_css/bootstrap-2.2.2.min.css (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 1.6KiB (22% reduction).
Minifying http://www.virtualnerd.com/_js/vn-main.js could save 1.6KiB (22% 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 519B (15% reduction).
Minifying http://www.virtualnerd.com/_css/vn_public.css could save 519B (15% reduction) after compression.

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