Javarush.ru Site Title

Java курс от JavaRush — обучение программированию для начинающих

Javarush.ru Meta Description

JavaRush — современный подход к изучению программирования и обучению в целом. Курсы Java подходят для начинающих в сфере IT и для программистов желающих расширить свои знания

Javarush.ru Test Results

javarush.ru Mobile Usability: 100/100


javarush.ru Mobile Speed: 63/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 6 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.
http://javarush.ru/statistics.js.jsp
...
Optimize CSS Delivery of the following:
https://fonts.googleapis.com/css?family=Roboto+Slab
...
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://javarush.ru/common.js (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 43KiB (43% reduction).
Minifying http://javarush.ru/js/jquery-1.9.1.js could save 37.8KiB (49% reduction) after compression.
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 18.8KiB (17% reduction).
Compressing http://javarush.ru/images/main.2/icon-3.png could save 6.8KiB (15% reduction).
...
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 (60% reduction).
Compressing http://javarush.ru/statistics.js.jsp could save 1.2KiB (62% reduction).
...
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 779B (14% reduction).
Minifying http://javarush.ru/ could save 779B (14% reduction) after compression.

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