qjdtech.com

Tasks

Make the site mobile device friendly.
Select one version of your site as main and make a redirect from other versions to that one.
Avoid using deprecated HTML tags.
Implement the viewport meta tag.
Try to make your site load faster.

SEO

URL

Domain : www.qjdtech.com/

Character length : 16

Title

二手仪器_二手网络分析仪_仪器回收 -深圳市全聚达通讯科技有限公司

Description

深圳市全聚达通讯科技有限公司是一家专业经营二手频谱分析仪,二手网络分析仪,二手信号源,仪器回收等二手仪器的综合供应商与服务商。

Keywords (meta keywords)

二手仪器,仪器回收,二手网络分析仪,二手频谱分析仪,二手信号源

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

Error! Hyphen (-) is a better solution than underscore (_) in the URLs

http://www.qjdtech.com/cs-yinpin_shipin.html ("音/视频测试仪器")

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

There is robots.txt file.
https://qjdtech.com/robots.txt

User-agent	Disallowed for the search engines
*	/libs/ /tpl/ /images/ /app/ /js/ /upfiles/ /plugin/ /data/ /pay/

Social

Social Engagement

No info found.

Content

Doctype

XHTML 1.0 Transitional

Encoding

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

Language

Error! No language localization is found.

Title

二手仪器_二手网络分析仪_仪器回收 -深圳市全聚达通讯科技有限公司

Character length : 33

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 19%

Acceptable! The text / code ratio is between 15 and 25 percent.

Headings

H1	H2	H3	H4	H5	H6
0	0	14	0	0	0

Heading structure in the source code

<H3> 最新动态
<H3> N9020A MXA 信号分析仪，10 Hz 至 26.5 GHz
<H3> N5182A MXG 射频矢量信号发生器
<H3> DPO7054/7104/7254/7354 示波器
<H3> E5071C ENA 系列网络分析仪
<H3> E5061B ENA 系列网络分析仪
<H3> DPO4034/4054/4104 示波器
<H3> 86100C Infiniium DCA-J宽带示波器主机
<H3> 34410A 高性能数字万用表
<H3> E5515C（8960）无线通信测试仪
<H3> E4440A PSA 系列频谱分析仪
<H3>
<H3>
<H3>

Word cloud

示波器2
ena2
系列网络分析仪2
联系我们2
热烈庆祝我司官网改版成功正式上线！2

Keyword matrix

word	title	descriptions	heading
示波器
ena
系列网络分析仪
联系我们
热烈庆祝我司官网改版成功正式上线！

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 14 images on this web page.

Alternate attributes for the following 13 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Mobile optimization

Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1000px wide display!

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Error! The web address is accessible with and 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

10,052 ms

Table layout

Good! No nested tables found.

Render blocking resources

Good! No render blocking elements found!

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

http://www.qjdtech.com/tpl/cn/images/jquery.js
http://www.qjdtech.com/tpl/cn/images/jquery.SuperSlide.js
http://www.qjdtech.com/js/global.js
http://www.qjdtech.com/js/www.js
http://www.qjdtech.com/tpl/cn/images/qq/js/zzsc.js

File size of all javascript files combined

0.00

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

http://www.qjdtech.com/tpl/cn/images/style.css
http://www.qjdtech.com/tpl/cn/images/common.css
http://www.qjdtech.com/tpl/cn/images/qq/css/zzsc.css

File size of all css files combined

0.00

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

0.00

Gzip compression

Your site uses compression.

Speed test – Browser cache

Browser cache

The browser cache is set correctly for all elements.

Speed test – Images

File size of all images combined

0.00

Image optimisation

All images are optimized.

Links

We found a total of 54 different links.
Internal links: 54

External links:

Link text (anchor)	Link strength

Internal links:

Link text (anchor)	Link strength
http://www.qjdtech.com/index.php
首页
产品与服务
射频与微波仪器
通用电子仪器
无线通信测试仪
手持式仪器
音/视频测试仪器
光通信测试仪
其他二手仪器
仪器测试附件
主营业务
仪器销售
仪器租赁
仪器回收
仪器维修
客户中心
下载中心
服务条款
在线留言
新闻资讯
公司新闻
行业新闻
关于我们
公司介绍
联系我们
人才招聘
http://www.qjdtech.com/######
热烈庆祝我司官网改版成功正式上线！
网络分析仪的校准和测试方法
http://www.qjdtech.com/c2090.html
N9020A MXA 信号分析仪，10 Hz 至 26.5 GHz
http://www.qjdtech.com/c2098.html
N5182A MXG 射频矢量信号发生器
http://www.qjdtech.com/c2096.html
DPO7054/7104/7254/7354 示波器
http://www.qjdtech.com/c2094.html
E5071C ENA 系列网络分析仪
http://www.qjdtech.com/c2092.html
E5061B ENA 系列网络分析仪
http://www.qjdtech.com/c2086.html
DPO4034/4054/4104 示波器
http://www.qjdtech.com/c2074.html
86100C Infiniium DCA-J宽带示波器主机
http://www.qjdtech.com/c2049.html
34410A 高性能数字万用表
http://www.qjdtech.com/c2043.html
E5515C（8960）无线通信测试仪
http://www.qjdtech.com/c2040.html
E4440A PSA 系列频谱分析仪
[详情]
选用二手仪器的原因分析
信号源的作用与功能
无线电综合测试仪使用攻略

Website security

124.173.109.24

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

Good! We have not found any unencrypted email addresses.

Sites on same ip

hntengpenghotel.com

Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H3 : 最新动态, ( 470px from top )
H3 : E4440A PSA 系列频谱分析仪, ( 619px from top )
H3 : N9020A MXA 信号分析仪，10 Hz 至 26.5 GHz, ( 619px from top )
H3 : N5182A MXG 射频矢量信号发生器, ( 619px from top )
H3 : DPO7054/7104/7254/7354 示波器, ( 619px from top )
H3 : E5071C ENA 系列网络分析仪, ( 619px from top )
H3 : E5061B ENA 系列网络分析仪, ( 619px from top )
H3 : DPO4034/4054/4104 示波器, ( 619px from top )
H3 : 86100C Infiniium DCA-J宽带示波器主机, ( 619px from top )
H3 : 34410A 高性能数字万用表, ( 619px from top )
H3 : E5515C（8960）无线通信测试仪, ( 619px from top )
H3 : E4440A PSA 系列频谱分析仪, ( 619px from top )
H3 : N9020A MXA 信号分析仪，10 Hz 至 26.5 GHz, ( 619px from top )
H3 : N5182A MXG 射频矢量信号发生器, ( 619px from top )
H3 : DPO7054/7104/7254/7354 示波器, ( 619px from top )
H3 : E5071C ENA 系列网络分析仪, ( 619px from top )
H3 : , ( 707px from top )
H3 : , ( 707px from top )
H3 : , ( 707px from top )

Typos

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SEO report of qjdtech.com

二手仪器_二手网络分析仪_仪器回收 -深圳市全聚达通讯科技有限公司 ...

Tasks

SEO

Social

Content

Technologies

Speed test

Speed test – Javascript

Speed test – CSS

Speed test – Compression

Speed test – Browser cache

Speed test – Images

Links

External links:

Internal links:

Website security

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hntengpenghotel.com

qjdtech.com

Icons

Order of Heading elements on mobile by position

Typos

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