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.
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.
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.
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
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 0 | 10 | 0 | 0 | 0 |
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
| word | title | descriptions | heading |
|---|---|---|---|
| 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.
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.
- http://a4tech.vn/images/arrow.gif
- http://a4tech.vn/images/new.gif (7 occurrences)
- http://a4tech.vn/images/hot.gif (1 occurrences)
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
List of render blocking javascript files
- http://a4tech.vn/js/jquery.min.js
- http://a4tech.vn/js/bootstrap.min.js
- 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.
- By minifying http://a4tech.vn/css/style.css you can save 308B (23% compression rate)
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.
- By compressing http://a4tech.vn/css/bootstrap.min.css you can save 99.1KB (83% compression rate)
- By compressing http://a4tech.vn/js/jquery.min.js you can save 58.9KB (64% compression rate)
- By compressing http://a4tech.vn/js/bootstrap.min.js you can save 26.6KB (73% compression rate)
- By compressing http://a4tech.vn you can save 4.3KB (75% compression rate)
- By compressing http://a4tech.vn/css/style.css you can save 787B (57% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
18
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://a4tech.vn/css/bootstrap.min.css | Expiry time is not specified |
| http://a4tech.vn/css/style.css | Expiry time is not specified |
| http://a4tech.vn/images/LOGO-EURODNS.png | Expiry time is not specified |
| http://a4tech.vn/images/Logo-PAvn.jpg | Expiry time is not specified |
| http://a4tech.vn/images/Logo_Inet.png | Expiry time is not specified |
| http://a4tech.vn/images/dotVN_1.png | Expiry time is not specified |
| http://a4tech.vn/images/esc.gif | Expiry time is not specified |
| http://a4tech.vn/images/gmo-runsystem-logo.png | Expiry time is not specified |
| http://a4tech.vn/images/instra_3.gif | Expiry time is not specified |
| http://a4tech.vn/images/internetx_5_0.jpg | Expiry time is not specified |
| http://a4tech.vn/images/logo-matbao.png | Expiry time is not specified |
| http://a4tech.vn/images/nhanhoalogo1_1.gif | Expiry time is not specified |
| http://a4tech.vn/images/spt.gif | Expiry time is not specified |
| http://a4tech.vn/images/vnpt_1_1.jpg | Expiry time is not specified |
| http://a4tech.vn/images/webnic-logo_0.png | Expiry time is not specified |
| http://a4tech.vn/js/bootstrap.min.js | Expiry time is not specified |
| http://a4tech.vn/js/jquery.min.js | Expiry 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:
- By lossless compressing the http://a4tech.vn/images/Logo-PAvn.jpg you can save 37.9KB (93%) data.
- By lossless compressing the http://a4tech.vn/images/dotVN_1.png you can save 5.7KB (34%) data.
- By lossless compressing the http://a4tech.vn/images/Logo_Inet.png you can save 4.7KB (55%) data.
- By lossless compressing the http://a4tech.vn/images/LOGO-EURODNS.png you can save 3.2KB (18%) data.
- By lossless compressing the http://a4tech.vn/images/gmo-runsystem-logo.png you can save 2.5KB (25%) data.
- By lossless compressing the http://a4tech.vn/images/webnic-logo_0.png you can save 1.6KB (23%) data.
- By lossless compressing the http://a4tech.vn/images/internetx_5_0.jpg you can save 722B (24%) data.
- By lossless compressing the http://a4tech.vn/images/vnpt_1_1.jpg you can save 513B (12%) data.
- By lossless compressing the http://a4tech.vn/images/logo-matbao.png you can save 323B (22%) data.
Links
We found a total of 140 different links.
Internal links: 131
External links: 9
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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