grentech.vn

Tasks

Avoid using deprecated HTML tags.

SEO

URL

Domain : grentech.vn/

Character length : 12

Title

GrenTech

Description

Công Ty TNHH GrenTech - camera

Keywords (meta keywords)

Camera, GrenTech , dau ghi, smart home

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

Open Graph Protocol

Good! The OG (Open Graph) protocol is set on this website.

title: GrenTech
image: http://grentech.vn
type: object
url: http://grentech.vn/
description: Công Ty TNHH GrenTech - camera

Dublin Core

Dublin Core is in use

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.
https://grentech.vn/robots.txt

User-agent	Disallowed for the search engines
*

Social

Social Engagement

No info found.

Content

Doctype

XHTML 1.0 Strict

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”vi”.

Title

GrenTech

Character length : 8

Improve! The website address (title) should be between 10 and 70 characters in length.

Text / HTML ratio

Ratio : 8%

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
1	1	1	7	0	0

Heading structure in the source code

<H1> My Website
<H2> GrenTech
<H3> Công Ty TNHH GrenTech - camera
<H4> Hỗ trợ Mua hàng
<H4> Hỗ trợ kỹ thuật
<H4> Hỗ trợ bảo hành
<H4> Hotline
<H4> Quy định Thanh toán
<H4> Chính sách Bảo hành
<H4> Chính sách Vận chuyển

Word cloud

camera9
hàng7
khách5
cáp5
đầu5
hành5
trước5
grentech5
thiết4
công4
hình4
ghi4
chính4
điện4
mua3
trợ3
sau3
trình3
minh3
thoại3
bằng3
vạch2
cho2
hướng2
đến2
dẫn2
hài2
lòng2
chí2
nhận2
việt2
những2
khi2
phần2
mềm2
thanh2
bảo2
toán2
luôn2
chuyển2
website2
viettel2
liên2
mang2
muốn2
mong2
sách2
vinaphone2
chủ2
giới2
phụ2
kiện2
trang2
nguồn2
thiệu2
sản2
thi2
dụng2
ahd2
analog2

Keyword matrix

word	title	descriptions	heading
camera
hàng
khách
cáp
đầu
hành

Two Word cloud

hành trình3
camera hành3
luôn mong2
mềm liên2
hướng dẫn2
thi công2

404 Page

The website has no standard 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 11 images on this web page.

Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Mobile optimization

This website is optimal for mobile devices!

Detected applications

	Facebook	Widgets
	Font Awesome	Font Scripts
	Google Analytics	Analytics
	OWL Carousel	Widgets
	Twitter Bootstrap	Web Frameworks
	jQuery	JavaScript Frameworks

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.

Loading time

3,500 ms

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

http://grentech.vn/web/assets/javascript/jquery-1.10.2.min.js
http://grentech.vn/web/assets/javascript/floater_xlib.js
http://grentech.vn/web/assets/plugins/responsive-menu/script.js
http://grentech.vn/web/assets/plugins/bootstrap/js/bootstrap.min.js
http://grentech.vn/.. /owl.carousel.min.js
http://grentech.vn/.. /jquery.bxslider.min.js
http://grentech.vn/.. /jquery.elevatezoom.js
http://grentech.vn/.. /jquery.fancybox.js
http://grentech.vn/web/assets/javascript/jquery.validate.js
http://grentech.vn/web/assets/javascript/global.js

List of render blocking css files

http://grentech.vn/.. /bootstrap.min.css
http://grentech.vn/web/assets/plugins/owl-carousel/owl.carousel.css
http://grentech.vn/.. /owl.theme.default.min.css
http://grentech.vn/.. /font-awesome.min.css
http://grentech.vn/web/assets/plugins/flexisel/css/style.css
http://grentech.vn/.. /jquery.bxslider.css
http://grentech.vn/.. /jquery.fancybox.css
http://grentech.vn/web/assets/stylesheet/animate.css
http://grentech.vn/web/assets/stylesheet/bxTotal.css
http://grentech.vn/web/assets/stylesheet/myfonts.css
http://grentech.vn/styleweb.css
http://grentech.vn/web/assets/stylesheet/responsive.css
http://grentech.vn/web/assets/plugins/responsive-menu/styles.css
http://grentech.vn/web/assets/stylesheet/animate.css

Speed test – Javascript

Javascript

Error! Too many javascript files found which slows down the page load on the website.

http://grentech.vn/web/assets/javascript/jquery-1.10.2.min.js
http://grentech.vn/web/assets/javascript/floater_xlib.js
http://grentech.vn/web/assets/plugins/responsive-menu/script.js
http://grentech.vn/web/assets/plugins/bootstrap/js/bootstrap.min.js
http://grentech.vn/web/assets/plugins/owl-carousel/owl.carousel.min.js
http://grentech.vn/web/assets/plugins/jquery.bxslider/jquery.bxslider.min.js
http://grentech.vn/web/assets/plugins/elevatezoom/jquery.elevatezoom.js
http://grentech.vn/web/assets/plugins/fancybox/source/jquery.fancybox.js
http://grentech.vn/web/assets/javascript/jquery.validate.js
http://grentech.vn/web/assets/javascript/global.js

File size of all javascript files combined

1.32MB

Javascript minifying

You can save 14KB (34% compression) on the analysed URL by minifying the javascript files.

Speed test – CSS

CSS

Error! Too many CSS files detected that slows down the page load.

http://grentech.vn/web/assets/plugins/bootstrap/css/bootstrap.min.css
http://grentech.vn/web/assets/plugins/owl-carousel/owl.carousel.css
http://grentech.vn/web/assets/plugins/owl-carousel/owl.theme.default.min.css
http://grentech.vn/web/assets/plugins/font-awesome/css/font-awesome.min.css
http://grentech.vn/web/assets/plugins/flexisel/css/style.css
http://grentech.vn/web/assets/plugins/jquery.bxslider/jquery.bxslider.css
http://grentech.vn/web/assets/plugins/fancybox/source/jquery.fancybox.css
http://grentech.vn/web/assets/stylesheet/animate.css
http://grentech.vn/web/assets/stylesheet/bxTotal.css
http://grentech.vn/web/assets/stylesheet/myfonts.css
http://grentech.vn/styleweb.css
http://grentech.vn/web/assets/stylesheet/responsive.css
http://grentech.vn/web/assets/plugins/responsive-menu/styles.css
http://grentech.vn/web/assets/stylesheet/animate.css

File size of all css files combined

235.54KB

CSS minifying

You can save 2.9KB (21% compression) on the analysed URL by minifying the CSS files.

By minifying http://grentech.vn/styleweb.css you can save 1.3KB (19% compression rate)
By minifying http://grentech.vn/.. /jquery.bxslider.css you can save 442B (37% compression rate)
By minifying http://grentech.vn/web/assets/plugins/responsive-menu/styles.css you can save 364B (21% compression rate)
By minifying http://grentech.vn/web/assets/plugins/flexisel/css/style.css you can save 261B (37% compression rate)
By minifying http://grentech.vn/.. /jquery.fancybox.css you can save 229B (17% compression rate)
By minifying http://grentech.vn/web/assets/plugins/owl-carousel/owl.carousel.css you can save 193B (18% compression rate)
By minifying http://grentech.vn/.. /owl.theme.default.min.css you can save 112B (24% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

89.85KB

Gzip compression

Your site uses compression.

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
http://grentech.vn/styleweb.css	Expiry time is not specified
http://grentech.vn/uploads/Banner/grentech.fw.png	Expiry time is not specified
http://grentech.vn/uploads/Banner/paner3_3.jpg	Expiry time is not specified
http://grentech.vn/uploads/item/China-flag.png	Expiry time is not specified
http://grentech.vn/uploads/item/United-Kingdom-flag.png	Expiry time is not specified
http://grentech.vn/uploads/item/Vietnam-Flag.png	Expiry time is not specified
http://grentech.vn/uploads/slider/hinh-nen1.jpg	Expiry time is not specified
http://grentech.vn/uploads/slider/nghitet.jpg	Expiry time is not specified
http://grentech.vn/uploads/support/hotrokythuat.png	Expiry time is not specified
http://grentech.vn/uploads/support/hotrokythuat_1.png	Expiry time is not specified
http://grentech.vn/uploads/support/hotrokythuat_2.png	Expiry time is not specified
http://grentech.vn/uploads/support/hotromuhang_1.png	Expiry time is not specified
http://grentech.vn/web/assets/javascript/floater_xlib.js	Expiry time is not specified
http://grentech.vn/web/assets/javascript/global.js	Expiry time is not specified
http://grentech.vn/web/assets/javascript/jquery-1.10.2.min.js	Expiry time is not specified
http://grentech.vn/web/assets/javascript/jquery.validate.js	Expiry time is not specified
http://grentech.vn/.. /bootstrap.min.css	Expiry time is not specified
http://grentech.vn/web/assets/plugins/bootstrap/js/bootstrap.min.js	Expiry time is not specified
http://grentech.vn/.. /jquery.elevatezoom.js	Expiry time is not specified
http://grentech.vn/.. /jquery.fancybox.css	Expiry time is not specified
http://grentech.vn/.. /jquery.fancybox.js	Expiry time is not specified
http://grentech.vn/web/assets/plugins/flexisel/css/style.css	Expiry time is not specified
http://grentech.vn/.. /font-awesome.min.css	Expiry time is not specified
http://grentech.vn/.. /jquery.bxslider.css	Expiry time is not specified
http://grentech.vn/.. /jquery.bxslider.min.js	Expiry time is not specified
http://grentech.vn/web/assets/plugins/owl-carousel/owl.carousel.css	Expiry time is not specified
http://grentech.vn/.. /owl.carousel.min.js	Expiry time is not specified
http://grentech.vn/.. /owl.theme.default.min.css	Expiry time is not specified
http://grentech.vn/web/assets/plugins/responsive-menu/script.js	Expiry time is not specified
http://grentech.vn/web/assets/plugins/responsive-menu/styles.css	Expiry time is not specified
http://grentech.vn/web/assets/stylesheet/myfonts.css	Expiry time is not specified
https://www.google.com/.. /vt?pb=!1m4!1m3!1i16!2i52183!3i30793!1m4!...	5 minutes
https://www.google.com/.. /vt?pb=!1m5!1m4!1i16!2i52183!3i30793!4i25...	5 minutes
https://www.google.com/.. /vt?pb=!1m5!1m4!1i16!2i52183!3i30794!4i25...	5 minutes
https://www.google.com/.. /vt?pb=!1m5!1m4!1i16!2i52184!3i30793!4i25...	5 minutes
https://www.google.com/.. /vt?pb=!1m5!1m4!1i16!2i52184!3i30794!4i25...	5 minutes
http://connect.facebook.net/vi_VN/sdk.js	20 minutes
https://maps.googleapis.com/.. /js?client=google-maps-embed&paint_origin...	30 minutes
https://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

962.56KB

Image optimisation

You can save 375.5KB (56% compression) by optimising the images below:

By lossless compressing the http://grentech.vn/uploads/slider/nghitet.jpg you can save 130.6KB (46%) data.
By lossless compressing the http://grentech.vn/uploads/slider/hinh-nen1.jpg you can save 101.4KB (53%) data.
By lossless compressing the http://grentech.vn/uploads/Banner/grentech.fw.png you can save 74.5KB (82%) data.
By lossless compressing the http://grentech.vn/.. /chung-nhan-bo-cong-thuong.png?1478750149... you can save 61.4KB (85%) data.
By lossless compressing the http://grentech.vn/uploads/Banner/paner3_3.jpg you can save 2KB (60%) data.
By lossless compressing the http://grentech.vn/uploads/support/hotrokythuat.png you can save 1.9KB (22%) data.
By lossless compressing the http://grentech.vn/uploads/support/hotrokythuat_1.png you can save 1.9KB (22%) data.
By lossless compressing the http://grentech.vn/uploads/support/hotrokythuat_2.png you can save 1.9KB (22%) data.

Traffic

Alexa

5565382

Links

We found a total of 51 different links.
Internal links: 44
External links: 7

External links:

Link text (anchor)	Link strength
http://online.gov.vn/CustomWebsiteDisplay.aspx?DocId=12103
lap dat camera quan sat
webmau.vn
https://www.facebook.com
https://plus.google.com/u/0
https://www.youtube.com
https://twitter.com/?lang=vi

Internal links:

Link text (anchor)	Link strength
Trang chủ
Giới thiệu
Sản phẩm
ĐẦU GHI HÌNH
Đầu ghi hình Analog
Đầu ghi hình AHD
Đầu ghi hình IP
CAMERA
Camera AHD
Camera IP
Camera Analog
LED - DỤNG CỤ THI CÔNG
Led chiếu sáng
Dụng cụ thi công
PHỤ KIỆN CCTV
Nguồn - Adapter - HDD
Chân đế - đế xoay - hộp che
Jack - balun - mic thu âm
THIẾT BỊ NHÀ THÔNG MINH
Chuông báo khách
Báo động qua điện thoại
CÁP - PHỤ KIỆN
Cáp điện thoại - cáp mạng
Cáp điện nguồn
Cáp Quang
CAMERA HÀNH TRÌNH- GPS
Camera hành trình trước
Camera hành trình trước và sau
THIẾT BỊ NGÀNH BÁN LẺ
Thiết bị scan mã vạch
Máy in bill - in mã vạch
Thiết bị khác
Hướng dẫn
Phần mềm
Liên hệ
http://grentech.vn
http://grentech.vn/content/temp1/lang.php?lang=2
http://grentech.vn/content/temp1/lang.php?lang=3
http://grentech.vn/quy-dinh-thanh-toan.html
Quy định Thanh toán
http://grentech.vn/chinh-sach-bao-hanh.html
Chính sách Bảo hành
http://grentech.vn/chinh-sach-van-chuyen.html
Chính sách Vận chuyển

Website security

124.158.9.164

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.

Sites on same ip

giadungshop.com

aquatech.com.vn

vinhomeshoangky.com

thuantamtravel.com

hungthishop.com

thanhbinhmobile.net

shopkimngan.com

sualaptoptannoi.com

aautech.com

Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H1 : My Website, ( 0px from top )
H2 : GrenTech, ( 0px from top )
H3 : Công Ty TNHH GrenTech - camera, ( 0px from top )
H4 : Hỗ trợ Mua hàng , ( 264px from top )
H4 : Hỗ trợ kỹ thuật , ( 513px from top )
H4 : Hỗ trợ bảo hành , ( 712px from top )
H4 : Hotline , ( 901px from top )

Typos

rentech.vn, grrentech.vn, rrentech.vn, gfrentech.vn, frentech.vn, gvrentech.vn, vrentech.vn, gcrentech.vn, crentech.vn, gbrentech.vn, brentech.vn, gyrentech.vn, yrentech.vn, ghrentech.vn, hrentech.vn, gnrentech.vn, nrentech.vn, gentech.vn, greentech.vn, geentech.vn, grdentech.vn, gdentech.vn, grfentech.vn, gfentech.vn, grgentech.vn, ggentech.vn, gr4,entech.vn, g4,entech.vn, grtentech.vn, gtentech.vn, gr5entech.vn, g5entech.vn, grntech.vn, grewntech.vn, grwntech.vn, gresntech.vn, grsntech.vn, grentech.vn, grntech.vn, gredntech.vn, grdntech.vn, grefntech.vn, grfntech.vn, grerntech.vn, grrntech.vn, gre3ntech.vn, gr3ntech.vn, gre4ntech.vn, gr4ntech.vn, gretech.vn, grenbtech.vn, grebtech.vn, grengtech.vn, gregtech.vn, grenhtech.vn, grehtech.vn, grenjtech.vn, grejtech.vn, grenmtech.vn, gremtech.vn, gren tech.vn, gre tech.vn, grenech.vn, grentrech.vn, grenrech.vn, grentfech.vn, grenfech.vn, grentgech.vn, grengech.vn, grenthech.vn, grenhech.vn, grentyech.vn, grenyech.vn, grent5ech.vn, gren5ech.vn, grent6ech.vn, gren6ech.vn, grentch.vn, grentewch.vn, grentwch.vn, grentesch.vn, grentsch.vn, grentech.vn, grentch.vn, grentedch.vn, grentdch.vn, grentefch.vn, grentfch.vn, grenterch.vn, grentrch.vn, grente3ch.vn, grent3ch.vn, grente4ch.vn, grent4ch.vn, grenteh.vn, grentecxh.vn, grentexh.vn, grentecsh.vn, grentesh.vn, grentech.vn, grenteh.vn, grentecdh.vn, grentedh.vn, grentecfh.vn, grentefh.vn, grentecvh.vn, grentevh.vn, grentec h.vn, grente h.vn, grentec.vn, grentechb.vn, grentecb.vn, grentechg.vn, grentecg.vn, grentecht.vn, grentect.vn, grentechy.vn, grentecy.vn, grentechu.vn, grentecu.vn, grentechj.vn, grentecj.vn, grentechm.vn, grentecm.vn, grentechn.vn, grentecn.vn

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SEO report of grentech.vn