SEO report of a4tech.vn

Chuyên cung cấp phím, chuột, tai nghe và webcame A4TECH chính hãng ...

a4tech.vn/

Cung cấp phím, chuột, tai nghe và webcame chính hãng A4tech, nhận giao hàng trên toàn quốc.

   

 Tasks

  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : a4tech.vn/

Character length : 10

Title
Chuyên cung cấp phím, chuột, tai nghe và webcame A4TECH chính hãng.
Description
Cung cấp phím, chuột, tai nghe và webcame chính hãng A4tech, nhận giao hàng trên toàn quốc.
Keywords (meta keywords)
Bàn phím A4tech, chuột A4tech, tai nghe A4tech, webcame A4tech, phím chuột A4tech, phím chuột chính hãng. tai nghe A4tech chính hãng, A4tech.

Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.

 Social

Social Engagement

No info found.

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Error! The character encoding setting is missing!
Language
Error! No language localization is found.
Title
Chuyên cung cấp phím, chuột, tai nghe và webcame A4TECH chính hãng.

Character length : 67

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 6%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1H2H3H4H5H6
0010000
Heading structure in the source code
  • <H3> Sản phẩm bán chạy
  • <H3> Sản phẩm mới
  • <H3> Chủng loại sản phẩm
  • <H3> Tin nổi bật
  • <H3> Giỏ hàng
  • <H3> Hỗ trợ trực tuyến
  • <H3> SP giá theo số lượng
  • <H3> Website liên kết
  • <H3> Thống kê
  • <H3> Chữ chạy
Word cloud
  • mouse28
  • giá19
  • tiết19
  • mua19
  • chi18
  • đơn18
  • chọn18
  • chuột13
  • ứng13
  • cảm12
  • usb11
  • keyboard10
  • trên8
  • holeless8
  • không7
  • hàng7
  • bàn7
  • phím6
  • tiếp6
  • xem6
  • chính5
  • phẩm5
  • sản5
  • cho5
  • mặt5
  • bảo5
  • hành5
  • sách5
  • công5
  • hdd4
  • năng4
  • v-track4
  • headphone4
  • liên4
  • game4
  • dành4
  • black4
  • trang4
  • western4
  • optical4
  • máy3
  • tính3
  • speaker3
  • webcam3
  • đổi3
  • nghệ3
  • wireless3
  • chạy3
  • bất3
  • dụng3
  • giỏ2
  • việc2
  • con2
  • pad2
  • website2
  • nào2
  • cần2
  • hoặc2
  • trung2
  • qua2
Keyword matrix
wordtitledescriptionsheading
mouse
giá
tiết
mua
chi
đơn
Two Word cloud
  • chi tiết10
  • chọn mua8
  • đơn giá8
  • tiết chọn8
  • mouse cảm7
  • cảm ứng5
Three Word cloud
  • chi tiết chọn10
  • tiết chọn mua7
  • mouse cảm ứng6
  • usb đơn giá4
  • holeless đơn giá3
  • trang chủ sản2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 44 images on this web page.

Alternate attributes for the following 11 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible in only one version. The www version is redirected to the version without www.
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.

 Speed test

Server response time
The server response time is fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
23
Number of source domains
3
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://a4tech.vn/js/jquery.min.js
  • http://a4tech.vn/js/bootstrap.min.js
List of render blocking css files
  • http://a4tech.vn/css/bootstrap.min.css
  • http://a4tech.vn/css/style.css
  • http://fonts.googleapis.com/css?family=Open+Sans:400,400i,700,700i&s...

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://a4tech.vn/js/JScript.js
File size of all javascript files combined
127.55KB
Javascript minifying
Great! The Javascript files are minified.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
130.01KB
CSS minifying
You can save 308B (23% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
5.89KB
Gzip compression
Error! By using Gzip you can save 99.1KB (83% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
18
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://a4tech.vn/css/bootstrap.min.cssExpiry time is not specified
http://a4tech.vn/css/style.cssExpiry time is not specified
http://a4tech.vn/images/LOGO-EURODNS.pngExpiry time is not specified
http://a4tech.vn/images/Logo-PAvn.jpgExpiry time is not specified
http://a4tech.vn/images/Logo_Inet.pngExpiry time is not specified
http://a4tech.vn/images/dotVN_1.pngExpiry time is not specified
http://a4tech.vn/images/esc.gifExpiry time is not specified
http://a4tech.vn/images/gmo-runsystem-logo.pngExpiry time is not specified
http://a4tech.vn/images/instra_3.gifExpiry time is not specified
http://a4tech.vn/images/internetx_5_0.jpgExpiry time is not specified
http://a4tech.vn/images/logo-matbao.pngExpiry time is not specified
http://a4tech.vn/images/nhanhoalogo1_1.gifExpiry time is not specified
http://a4tech.vn/images/spt.gifExpiry time is not specified
http://a4tech.vn/images/vnpt_1_1.jpgExpiry time is not specified
http://a4tech.vn/images/webnic-logo_0.pngExpiry time is not specified
http://a4tech.vn/js/bootstrap.min.jsExpiry time is not specified
http://a4tech.vn/js/jquery.min.jsExpiry time is not specified

 Speed test – Images

File size of all images combined
130.40KB
Image optimisation
You can save 57.1KB (51% compression) by optimising the images below:

 Links

We found a total of 140 different links.
Internal links: 131
External links: 9

External links:

Link text (anchor) Link strength
http://www.pcmart.com.vn
Linh kiện máy tính
Máy tính để bàn
Nguồn Huntkey
HDD Western
hdd western 1tb
hdd western 2tb
hdd western 3tb
máy tính đồng bộ

Internal links:

Link text (anchor) Link strength
Trang chủ
Sản phẩm
Tin tức - sự kiện
Sơ đồ
Liên hệ
Bàn phím A4tech KB 720 USB Black dành cho Game
http://a4tech.vn/.. /ban-phim-a4tech-kb-720-usb-black-danh-ch...
Chi tiết
Chọn mua
Mouse Optical A4tech OP 720 USB
http://a4tech.vn/p/a4tech-op-720-usb---mouse-optical.htm
Chi tiết
Chọn mua
A4tech Headphone HS 800
http://a4tech.vn/p/a4tech-headphone-hs-800.htm
Chi tiết
Chọn mua
A4tech Keyboard KD 126 LED USB
http://a4tech.vn/p/a4tech-keyboard-kd-126-led-usb.htm
Chi tiết
Chọn mua
A4tech Headphone HS 5P
http://a4tech.vn/p/a4tech-headphone-hs-5p.htm
Chi tiết
Chọn mua
Mouse cảm ứng A4Tech D 320 USB
http://a4tech.vn/p/mouse-cam-ung-a4tech-d-320-usb.htm
Chi tiết
Chọn mua
Mouse Bluetooth Optical A4tech BT 310
http://a4tech.vn/p/mouse-bluetooth-optical--a4tech-bt-310.htm
Chi tiết
Chọn mua
Mouse wireless Optical A4tech G7630 USB
http://a4tech.vn/p/mouse-optical-a4tech-g7630-usb.htm
Chi tiết
Chọn mua
Bàn phím A4tech KB 8 USB Black
http://a4tech.vn/p/ban-phim-a4tech-kb-8-usb-black.htm
Chi tiết
Chọn mua
Bàn phím A4tech KB 8 PS2 Black
http://a4tech.vn/p/ban-phim-a4tech-kb-8-ps2-black.htm
Chi tiết
Chọn mua
Mouse cảm ứng A4Tech G9 500H HOLELESS
http://a4tech.vn/p/mouse-cam-ung-a4tech-g9-500h-holeless.htm
Chi tiết
Chọn mua
Mouse cảm ứng A4Tech G9 730HX HOLELESS
http://a4tech.vn/p/mouse-cam-ung-a4tech-g9-730hx-holeless.htm
Chi tiết
Chọn mua
Mouse cảm ứng A4Tech G7 250DX HOLELESS
http://a4tech.vn/p/mouse-cam-ung-a4tech-g7-250dx-holeless.htm
Chi tiết
Chọn mua
Mouse cảm ứng A4Tech G11 570HX HOLELESS
http://a4tech.vn/p/mouse-cam-ung-a4tech-g11-570hx-holeless.htm
Chi tiết
Chọn mua
Mouse cảm ứng A4Tech G10 810H HOLELESS
http://a4tech.vn/p/mouse-cam-ung-a4tech-g10-810h-holeless.htm
Chi tiết
Chọn mua
Mouse cảm ứng A4Tech G7 360DX HOLELESS
http://a4tech.vn/p/mouse-cam-ung-a4tech-g7-360dx-holeless.htm
Chi tiết
Chọn mua
Mouse Wireless a4tech - Chuột không dây a4tech
http://a4tech.vn/.. /mouse-wireless-a4tech---chuot-khong-day-...
Mouse laser A4tech G10 660L (1 cặp)
Mouse cảm ứng A4Tech G11-580HX HOLELESS
Xem tiếp
Wired mouse A4tech - Chuột có dây A4tech
http://a4tech.vn/c/wired-mouse-a4tech---chuot-co-day-a4tech.htm
Mouse cảm ứng Mouse cảm ứng A4tech D.110
Mouse cảm ứng A4Tech D 311 USB
Mouse A4Tech N 500F USB V-Track
Xem tiếp
Keyboard a4tech - Bàn phím A4tech
http://a4tech.vn/c/keyboard-a4tech---ban-phim-a4tech.htm
Keyboard A4tech KB 28G Game USB
Keyboard A4tech KB 28G Game PS2
Xem tiếp
Keyboard & Mouse sets - Bộ bàn phím và chuột
http://a4tech.vn/c/keyboard--mouse-sets---bo-ban-phim-va-chuot.htm
Bộ Keyboard + Mouse A4tech 7100N Wireless
Bộ Keyboard + Mouse A4tech Kr 8372 USB
Bộ Keyboard + Mouse A4tech Kr 8372 Ps2
Xem tiếp
Headphone & Speaker A4tech - Tai nghe và loa A4tech
http://a4tech.vn/.. /headphone--speaker-a4tech---tai-nghe-va-...
A4tech Headset speaker HSB 560
A4tech Headset speaker HSB 110U
A4tech headphone L 600
Xem tiếp
Webcam A4tech
http://a4tech.vn/c/webcam-a4tech.htm
Webcam A4Tech PK-760E
A4tech Webcame PK 720G
Webcam A4Tech PK 760E
Xem tiếp
http://a4tech.vn/p/chuot-a4tech-n-320-thoi-trang-danh-cho-laptop.htm
Chuột A4TECH N-320 thời trang dành cho laptop
http://a4tech.vn/.. /chuot-quang-a4tech-n-360-co-nhieu-chuc-n...
Chuột quang A4TECH N-360 có nhiều chức năng cộng thêm
http://a4tech.vn/.. /chuot-a4tech-n-370fx-khong-so-bui-va-bat...
Chuột A4TECH N-370FX không sợ bụi và bất cứ bề mặt nào
http://a4tech.vn/p/chuot-a4tech-n-70fx-khong-can-mouse-pad.htm
Chuột A4TECH N-70FX không cần mouse pad
http://a4tech.vn/p/chinh-sach-bao-hanh--trung-tam-bao-hanh.htm
Chính sách bảo hành & Trung tâm bảo hành
http://a4tech.vn/p/chinh-sach-doi-tra-hang.htm
Chính sách đổi trả hàng
http://a4tech.vn/p/cong-nghe-v---track-tren-mouse-a4tech.htm
CÔNG NGHÊ V - TRACK TRÊN MOUSE A4TECH
http://a4tech.vn/p/thanh-toan--mua-hang-qua-internet.htm
THANH TOÁN & MUA HÀNG QUA INTERNET
http://a4tech.vn/ymsgr:sendIM?pcmart2011
http://a4tech.vn/ymsgr:sendIM?caythongnoel1982
Mouse optical A4tech OP 720 PS2
http://a4tech.vn/p/mouse-optical-a4tech-op-720-ps2.htm
Chi tiết
Chọn mua
Bàn phím A4tech KB 720 PS2 Black dành cho Game
http://a4tech.vn/.. /ban-phim-a4tech-kb-720-ps2-black-danh-ch...
Chi tiết
Chọn mua
Keyboard a4tech
mouse a4tech

 Website security

IP
103.3.245.181
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Warning! The website contains at least one unencrypted email address.

 Icons

Favicon
Good! The website uses favicon.

 Typos

4tech.vn, aq4tech.vn, q4tech.vn, aw4tech.vn, w4tech.vn, az4tech.vn, z4tech.vn, a4tech.vn, 4tech.vn, ax4tech.vn, x4tech.vn, as4tech.vn, s4tech.vn, atech.vn, a4etech.vn, aetech.vn, a4tech.vn, atech.vn, a4ttech.vn, attech.vn, a43tech.vn, a3tech.vn, a45tech.vn, a5tech.vn, a4ech.vn, a4trech.vn, a4rech.vn, a4tfech.vn, a4fech.vn, a4tgech.vn, a4gech.vn, a4thech.vn, a4hech.vn, a4tyech.vn, a4yech.vn, a4t5ech.vn, a45ech.vn, a4t6ech.vn, a46ech.vn, a4tch.vn, a4tewch.vn, a4twch.vn, a4tesch.vn, a4tsch.vn, a4tech.vn, a4tch.vn, a4tedch.vn, a4tdch.vn, a4tefch.vn, a4tfch.vn, a4terch.vn, a4trch.vn, a4te3ch.vn, a4t3ch.vn, a4te4ch.vn, a4t4ch.vn, a4teh.vn, a4tecxh.vn, a4texh.vn, a4tecsh.vn, a4tesh.vn, a4tech.vn, a4teh.vn, a4tecdh.vn, a4tedh.vn, a4tecfh.vn, a4tefh.vn, a4tecvh.vn, a4tevh.vn, a4tec h.vn, a4te h.vn, a4tec.vn, a4techb.vn, a4tecb.vn, a4techg.vn, a4tecg.vn, a4techt.vn, a4tect.vn, a4techy.vn, a4tecy.vn, a4techu.vn, a4tecu.vn, a4techj.vn, a4tecj.vn, a4techm.vn, a4tecm.vn, a4techn.vn, a4tecn.vn

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