Coresec.co.kr Site Title

(주)코어시큐리티 :::정보보안교육,디지털포렌식:::

Coresec.co.kr Meta Description

정보보안교육,디지털포렌식,연구용역서비스,모의해킹,침해대응서비스,소프트웨어개발,자문서비스,최정예사이버보안,K-Shield,kisa아카데미,키사아카데미,IOT보안,ICT,임베디드,

Coresec.co.kr Test Results

coresec.co.kr Mobile Usability: 80/100

Quick overview:
Size content to viewport
The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 1,255 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element <img src="/resources/img/shp.png" class="img-responsive"> falls outside the viewport.

coresec.co.kr Mobile Speed: 42/100

Quick overview:
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 486.5KiB (76% reduction).
Compressing http://coresec.co.kr/resources/css/style.css could save 163KiB (85% reduction).
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 5 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://coresec.co.kr/resources/css/bootstrap.css
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 270.9KiB (34% reduction).
Compressing http://coresec.co.kr/resources/img/demo/1.jpg could save 192.8KiB (35% 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://coresec.co.kr/en/footer/notice (expiration not specified)
...
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 32.1KiB (17% reduction).
Minifying http://coresec.co.kr/resources/css/style.css could save 31.4KiB (17% 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 27.7KiB (19% reduction).
Minifying http://coresec.co.kr/resources/js/plugins.js could save 25.5KiB (18% 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 12.6KiB (35% reduction).
Minifying http://coresec.co.kr/ could save 12.6KiB (35% reduction).

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Last Tested:

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