T3h.vn Site Title

Trung Tâm Tin Học ĐH Khoa Học Tự Nhiên

T3h.vn Meta Description

Trung Tâm Tin Học - ĐH KHTN thường xuyên khai giảng các lớp Tin học văn phòng, Tin học MOS, Ứng dụng CNTT cơ bản, Ứng dụng CNTT nâng cao, Thiết kế đồ họa, Thiết kế web, Đồ họa 3D, Motion graphic, Xử lý ảnh, Autocad, Data Science, Machine Learning, Data Analytics, Lập trình ứng dụng, Lập trình di động, lập trình web với PHP, lập trình ASP.NET, lập trình Android, quản trị mạng, an ninh mạng, kiểm thử phần mềm, Internet Marketing, SEO - Tư vấn đào tạo doanh nghiệp - Dịch vụ CNTT

T3h.vn Test Results

t3h.vn Mobile Usability: 96/100

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 421 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element <button type="button" class="mfp-close">×</button> falls outside the viewport.
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <html>Trung Tâm Tin…Chat!</html> and 2 others are close to other tap targets .
...

t3h.vn Mobile Speed: 26/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1.9MiB (53% reduction).
Compressing and resizing http://csc.edu.vn/data/images/chuong-trinh-dao-tao/sua-chua-thiet-bi-di-dong/logo-prokids.png could save 1MiB (99% 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://csc.edu.vn/components/ComDangKy/css/TimeCircles.css (expiration not specified)
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking script resources and 15 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://csc.edu.vn/template/frontend/js/jquery.min.js
Optimize CSS Delivery of the following:
http://csc.edu.vn/template/frontend/css/bootstrap.css
...
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 7.3KiB (63% reduction).
Compressing https://cdnca1.purechat.com/api/VisitorWidget/Widget/006602e1-e914-4023-9e0e-0ae37db74364/4/_WidgetJPCB2.js?_=_ could save 4KiB (62% 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 7.6KiB (26% reduction).
Minifying http://csc.edu.vn/template/frontend/js/bootstrap.js could save 3.1KiB (23% 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 2.3KiB (19% reduction).
Minifying http://csc.edu.vn/template/frontend/css/t3h.css could save 985B (22% reduction) after compression.
...
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 2.2KiB (16% reduction).
Minifying http://csc.edu.vn/ could save 2.2KiB (16% reduction) after compression.

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