rfid标签,rfid读写器,蓝牙电子标签,wifi-rfid定位,人员定位系统 --- 网频首页 ...
www.nradiosystems.com/
网频主营产品:rfid读写器、rfid电子标签、rfid信标、rfid激励器;蓝牙电子标签、蓝牙读写器、人员定位系统、定位引擎、老人定位、访客定位、wifi-rfid定位系统等。021-33882821 18117397815上海网频电子科技有限公司 ...
- 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.
URL
Domain : www.nradiosystems.com/
Character length : 22
Title
rfid标签,rfid读写器,蓝牙电子标签,wifi-rfid定位,人员定位系统 --- 网频首页
Description
网频主营产品:rfid读写器、rfid电子标签、rfid信标、rfid激励器;蓝牙电子标签、蓝牙读写器、人员定位系统、定位引擎、老人定位、访客定位、wifi-rfid定位系统等。021-33882821 18117397815上海网频电子科技有限公司
Keywords (meta keywords)
rfid电子标签,远距离rfid读写器,rfid信标,rfid激励器,蓝牙电子标签,人员定位系统,wifi定位,rfid定位系统,蓝牙定位系统,老人定位,访客定位,定位引擎
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.nradiosystems.com/cn/menu_43.htm?menuid=43 ("参考方案下载")
- http://www.nradiosystems.com/cn/products_view.htm?id=160 ("吸顶式蓝牙读写器")
- http://www.nradiosystems.com/cn/products_view.htm?id=159 ("蓝牙胸卡电子标签")
- http://www.nradiosystems.com/cn/products_view.htm?id=139 ("2.4G RFID读写器(塑料外壳)")
- http://www.nradiosystems.com/cn/products_view.htm?id=161 ("吸顶式蓝牙信标激励器")
- http://www.nradiosystems.com/cn/products_view.htm?id=162 ("吸顶式蓝牙信标读写器")
- http://www.nradiosystems.com/cn/products_view.htm?id=150 ("433M RFID信标读写器(铝合金)")
- http://www.nradiosystems.com/cn/products_view.htm?id=142 ("2.4G RFID读写器(铝合金)")
- http://www.nradiosystems.com/cn/products_view.htm?id=156 ("挂壁式RFID信标激励器")
- http://www.nradiosystems.com/cn/products_view.htm?id=155 ("吸顶式RFID信标激励器")
- http://www.nradiosystems.com/cn/products_view.htm?id=149 ("433M RFID信标读写器(铝合金型)")
- http://www.nradiosystems.com/cn/products_view.htm?id=138 ("2.4G 多功能RFID读写器")
- http://www.nradiosystems.com/cn/products_view.htm?id=137 ("2.4G无线路由RFID读写器说明书(塑料外壳)")
- http://www.nradiosystems.com/cn/products_view.htm?id=141 ("2.4G RFID读写器(铝合金)")
- http://www.nradiosystems.com/cn/products_view.htm?id=136 ("2.4G无线路由RFID读写器(铝合金)")
- http://www.nradiosystems.com/cn/products_view.htm?id=140 ("2.4G RFID读写器(塑料外壳)")
- http://www.nradiosystems.com/cn/products_view.htm?id=148 ("433M RFID信标读写器(塑料外壳)")
- http://www.nradiosystems.com/cn/products_view.htm?id=147 ("433M RFID信标读写器(塑料外壳)")
- http://www.nradiosystems.com/cn/products_view.htm?id=143 ("433M吸顶式RFID信标读写器")
- http://www.nradiosystems.com/cn/news_view.htm?id=155 ("网频RFID读写器、RFID信标等产品更新")
- http://www.nradiosystems.com/cn/news_view.htm?id=154 ("网频基于wifi定位、rfid定位及蓝牙定位演示系统2015年内特价优惠")
- http://www.nradiosystems.com/cn/news_view.htm?id=153 ("基于WIFI定位、RFID定位、蓝牙定位精确定位系统技术咨询技术转让")
- http://www.nradiosystems.com/cn/news_view.htm?id=151 ("网频访客定位系统 wifi rfid人员定位系统 访客定位系统")
- http://www.nradiosystems.com/cn/news_view.htm?id=150 ("网频访客定位系统在南京市政正式投入使用")
- http://www.nradiosystems.com/cn/news_view.htm?id=149 ("网频科技推出一项新的智能手机应用")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=50 ("网频wifi-rfid定位系统介绍 人员定位系统 访客定位 老人定位")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=49 ("wifi rfid定位 人员定位系统 访客定位常见问题")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=46 ("wifi室内定位技术及系统方案")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=45 ("RFID室内定位技术及系统方案")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=47 ("wifi定位、rfid定位及zigbee定位之比较说明")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=44 ("网频RFID资产人员管理系统解决方案")
- Expand
Search engine friendly URLs
Error! Not all URLs are SEO friendly on this website!
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=50 ("网频wifi-rfid定位系统介绍 人员定位系统 访客定位 老人定位")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=49 ("wifi rfid定位 人员定位系统 访客定位常见问题")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=46 ("wifi室内定位技术及系统方案")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=45 ("RFID室内定位技术及系统方案")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=47 ("wifi定位、rfid定位及zigbee定位之比较说明")
- http://www.nradiosystems.com/cn/article_view.htm?menuid=28&id=44 ("网频RFID资产人员管理系统解决方案")
Checking the robots.txt file
There is robots.txt file.
https://nradiosystems.com/robots.txt
https://nradiosystems.com/robots.txt
User-agent | Disallowed for the search engines |
---|---|
* |
|
Social Engagement
No info found.
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
rfid标签,rfid读写器,蓝牙电子标签,wifi-rfid定位,人员定位系统 --- 网频首页
Character length : 49
Good! The title’s length is between 10 and 70 characters.
Character length : 49
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 18%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1 | H2 | H3 | H4 | H5 | H6 |
---|---|---|---|---|---|
0 | 0 | 2 | 0 | 0 | 0 |
Heading structure in the source code
- <H3> 产品分类
- <H3> 联系我们
Word cloud
- 定位引擎3
- wifi-rfid实时定位系统3
- 人员定位系统3
- 产品中心2
- 加盟合作2
- 访客定位2
- 联系我们2
- wifi2
- rfid读写器(铝合金)2
- rfid信标读写器(塑料外壳)2
- 蓝牙射频系统2
- rfid读写器(塑料外壳)2
- 网频首页2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
定位引擎 | |||
wifi-rfid实时定位系统 | |||
人员定位系统 | |||
产品中心 | |||
加盟合作 | |||
访客定位 |
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 31 images on this web page.
Alternate attributes for the following 31 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 31 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.nradiosystems.com/upload/weblogo/2011082517503212.png
- http://www.nradiosystems.com/templates/images/banner.jpg
- http://www.nradiosystems.com/../templates/images/more.png (3 occurrences)
- http://www.nradiosystems.com/../templates/images/l1.jpg (2 occurrences)
- http://www.nradiosystems.com/../templates/images/r1.jpg (2 occurrences)
- http://www.nradiosystems.com/upload/products/2016091312440790.jpg (2 occurrences)
- http://www.nradiosystems.com/upload/products/2016091314070783.jpg
- http://www.nradiosystems.com/upload/products/2016091313120816.jpg (1 occurrences)
- http://www.nradiosystems.com/upload/products/2016091314091427.jpg (1 occurrences)
- http://www.nradiosystems.com/upload/products/2016091313203096.jpg (1 occurrences)
- http://www.nradiosystems.com/upload/products/2016091314110363.jpg
- http://www.nradiosystems.com/upload/products/2016091313175086.jpg (1 occurrences)
- http://www.nradiosystems.com/upload/products/2014011819402072.jpg
- http://www.nradiosystems.com/upload/products/2016091313011410.jpg
- http://www.nradiosystems.com/upload/products/2014011819315610.jpg
- http://www.nradiosystems.com/upload/products/2016091313150714.jpg (1 occurrences)
- http://www.nradiosystems.com/images/icon.gif
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<font> | 34 |
<FONT> | 1 |
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<font> | 34 |
<FONT> | 1 |
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Server response time
The server response time is fast enough.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
52
Number of source domains
6
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://www.nradiosystems.com/jscript/png.js
- http://www.nradiosystems.com/jscript/more_sort.js
- http://www.nradiosystems.com/jscript/public.js
- http://www.nradiosystems.com/jscript/usefor_user.js
- http://www.nradiosystems.com/jscript/ajax.js
- http://www.nradiosystems.com/jscript/new_common.js
- http://www.nradiosystems.com/jscript/swfobject.js
- http://www.nradiosystems.com/jscript/domtab.js
- http://www.nradiosystems.com/templates/jscript/temp_public.js
- http://www.nradiosystems.com/templates/css_style/layout.css
- http://www.nradiosystems.com/templates/css_style/font.css
- http://www.nradiosystems.com/templates/css_style/main.css
- http://www.nradiosystems.com/templates/css_style/dll.css
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.nradiosystems.com/jscript/png.js
- http://www.nradiosystems.com/jscript/more_sort.js
- http://www.nradiosystems.com/jscript/public.js
- http://www.nradiosystems.com/jscript/usefor_user.js
- http://www.nradiosystems.com/jscript/ajax.js
- http://www.nradiosystems.com/jscript/new_common.js
- http://www.nradiosystems.com/jscript/swfobject.js
- http://www.nradiosystems.com/jscript/domtab.js
- http://www.nradiosystems.com/templates/jscript/temp_public.js
- http://www.nradiosystems.com/templates/jscript/imgflash_ads.js
- http://www.nradiosystems.com/webcounter/counter.js
- http://www.nradiosystems.com/webcounter/show_counter.js
File size of all javascript files combined
45.20KB
Javascript minifying
You can save 3.5KB (26% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
- http://www.nradiosystems.com/templates/css_style/layout.css
File size of all css files combined
6.90KB
CSS minifying
Great! The CSS elements are minified.
Uncompressed size of the of the HTML
22.42KB
Gzip compression
Error! By using Gzip you can save 1.1KB (54% compression) on your site.
- By compressing http://www.nradiosystems.com/jscript/png.js you can save 1.1KB (54% compression rate)
- By compressing http://www.nradiosystems.com/templates/jscript/temp_public.js you can save 743B (54% compression rate)
- By compressing http://www.nradiosystems.com/webcounter/show_counter.js you can save 286B (50% compression rate)
Number of static resources (image, JS, CSS)
46
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://www.nradiosystems.com/images/icon.gif | Expiry time is not specified |
http://www.nradiosystems.com/jscript/ajax.js | Expiry time is not specified |
http://www.nradiosystems.com/jscript/domtab.js | Expiry time is not specified |
http://www.nradiosystems.com/jscript/more_sort.js | Expiry time is not specified |
http://www.nradiosystems.com/jscript/new_common.js | Expiry time is not specified |
http://www.nradiosystems.com/jscript/png.js | Expiry time is not specified |
http://www.nradiosystems.com/jscript/public.js | Expiry time is not specified |
http://www.nradiosystems.com/jscript/usefor_user.js | Expiry time is not specified |
http://www.nradiosystems.com/templates/css_style/font.css | Expiry time is not specified |
http://www.nradiosystems.com/templates/css_style/layout.css | Expiry time is not specified |
http://www.nradiosystems.com/templates/css_style/main.css | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/b1.gif | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/banner.jpg | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/bg.gif | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/ft.gif | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/icon01.jpg | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/l1.jpg | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/lbg.jpg | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/line.gif | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/more.png | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/navb.jpg | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/rexian.jpg | Expiry time is not specified |
http://www.nradiosystems.com/templates/images/topbg.jpg | Expiry time is not specified |
http://www.nradiosystems.com/templates/jscript/imgflash_ads.js | Expiry time is not specified |
http://www.nradiosystems.com/templates/jscript/temp_public.js | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2011110318015189.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2014011819315610.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2016091312440790.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2016091313011410.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2016091313120816.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2016091313175086.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2016091314091427.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2016091314110363.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2016091314134865.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/products/2018022121301067.jpg | Expiry time is not specified |
http://www.nradiosystems.com/upload/weblogo/2011082517503212.png | Expiry time is not specified |
http://www.nradiosystems.com/webcounter/7/0.gif | Expiry time is not specified |
http://www.nradiosystems.com/webcounter/7/1.gif | Expiry time is not specified |
http://www.nradiosystems.com/webcounter/7/2.gif | Expiry time is not specified |
http://www.nradiosystems.com/webcounter/7/7.gif | Expiry time is not specified |
http://www.nradiosystems.com/webcounter/counter.js | Expiry time is not specified |
http://www.nradiosystems.com/webcounter/show_counter.js | Expiry time is not specified |
https://wwimgsrc.cn-hangzhou.oss-pub.aliyun-inc.com/.. /online.gif | Expiry time is not specified |
File size of all images combined
533.74KB
Image optimisation
You can save 165.3KB (35% compression) by optimising the images below:
- By lossless compressing the http://www.nradiosystems.com/upload/products/2018022121301067.jpg you can save 32.9KB (36%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/products/2016091313175086.jpg you can save 27KB (39%) data.
- By lossless compressing the http://www.nradiosystems.com/templates/images/banner.jpg you can save 21.1KB (23%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/products/2016091314091427.jpg you can save 20.2KB (45%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/products/2016091313011410.jpg you can save 11.3KB (38%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/products/2014011819315610.jpg you can save 11.1KB (36%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/products/2016091314134865.jpg you can save 8.8KB (39%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/products/2016091312440790.jpg you can save 8.6KB (34%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/products/2016091313120816.jpg you can save 6.6KB (35%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/products/2016091314110363.jpg you can save 6.1KB (34%) data.
- By lossless compressing the http://www.nradiosystems.com/upload/weblogo/2011082517503212.png you can save 5KB (34%) data.
- By lossless compressing the http://www.nradiosystems.com/templates/images/more.png you can save 2.7KB (95%) data.
- By lossless compressing the http://pub.idqqimg.com/qconn/wpa/button/button_111.gif you can save 1.3KB (50%) data.
- By lossless compressing the http://pub.idqqimg.com/qconn/wpa/button/button_11.gif you can save 1.3KB (39%) data.
- By lossless compressing the http://www.nradiosystems.com/templates/images/topbg.jpg you can save 834B (14%) data.
- By lossless compressing the http://www.nradiosystems.com/templates/images/rexian.jpg you can save 302B (12%) data.
- By lossless compressing the http://www.nradiosystems.com/templates/images/bg.gif you can save 147B (44%) data.
We found a total of 76 different links.
Internal links: 73
External links: 3
Internal links: 73
External links: 3
External links:
Internal links:
IP
218.85.134.116
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.
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