Mc21.ru Site Title

Медицинский центр «XXI век» - частная многопрофильная клиника Санкт-Петербурга

Mc21.ru Meta Description

Современный многопрофильный медицинский центр в городе Санкт-Петербург. Амбулаторные отделения открыты для пациентов каждый день с 8:00 до 22:00, включая выходные и праздники.

Mc21.ru Test Results

mc21.ru Mobile Usability: 100/100


mc21.ru Mobile Speed: 55/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking script resources and 2 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.
Remove render-blocking JavaScript:
http://vk.com/js/api/openapi.js?130
Optimize CSS Delivery of the following:
http://m.mc21.ru/data/css/common.css
...
Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://mc21.ru/
...
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 157.4KiB (68% reduction).
Compressing https://www.mc21.ru/data/js/jquery-1.11.1.min.js could save 61.1KiB (65% 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://m.mc21.ru/data/css/common.css (expiration not specified)
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 48.2KiB (34% reduction).
Compressing https://cs540105.userapi.com/c837421/v837421882/2ab54/6nTmXlKttyY.jpg could save 29KiB (39% reduction).
...
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 11.1KiB (15% reduction).
Minifying https://vk.com/js/al/lite.js?1843199387 could save 7.1KiB (15% 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 2.7KiB (45% reduction).
Minifying http://m.mc21.ru/data/css/menu.css could save 2.2KiB (63% 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 1.9KiB (23% reduction).
Minifying https://www.mc21.ru/data/instawidget/insta.php?mobile=1 could save 1.2KiB (35% reduction).
...
Reduce server response time
In our test, your server responded in 0.20 seconds. There are many factors that can slow down your server response time. Please read our recommendations to learn how you can monitor and measure where your server is spending the most time.

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