SEO report of dewerttech.com

深圳德维尔特科技有限公司

www.dewerttech.com/

拥有为阿特拉斯、英格索兰、寿力、复盛等各类进口螺杆式、离心式空气压缩机配套的日常消耗品、预防性保养包、电器元件、其它易损元件、辅助设备等。德维尔特产品的质量均符合各类进口螺杆式、离心式空气压缩机生产厂家备件物料及做工品质要求，使用时间接近甚至超过生产厂家备件。 ...

   

 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.dewerttech.com/

Character length : 19

Title
深圳德维尔特科技有限公司
Description
拥有为阿特拉斯、英格索兰、寿力、复盛等各类进口螺杆式、离心式空气压缩机配套的日常消耗品、预防性保养包、电器元件、其它易损元件、辅助设备等。德维尔特产品的质量均符合各类进口螺杆式、离心式空气压缩机生产厂家备件物料及做工品质要求，使用时间接近甚至超过生产厂家备件。众多知名企业采用德维尔特产品是因为德维尔特公司提供的每一个部件都采用最优质的材料，精心设计而成，在不同的工作环境下经过长时间的实际运行证明其质量稳定、性能卓越、经济实用、具有很强的竞争力。
Keywords (meta keywords)
德维尔特空压机配件|康普艾空压机配件|空压机维修|空压机油|空压机保养|空压机安全阀|压缩空气过滤器|空压机大修|空气过滤器|油过滤器|油气分离器|空压机|预防性保养包|维修包

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
Error! Not all URLs are SEO friendly on this website!
Checking the robots.txt file
There is robots.txt file.

 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
深圳德维尔特科技有限公司

Character length : 12

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 11%

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
008000
Heading structure in the source code
  • <H3> 公司简介
  • <H3> 产品展示
  • <H3> 技术支持
  • <H3> 用户登陆
  • <H3> 行业资讯
  • <H3> 友情链接
  • <H3> 公司新闻
  • <H3> 
Word cloud
  • 产品展示2
  • 行业资讯2
  • 技术支持2
  • 辅助设备2
  • 公司简介2
Keyword matrix
wordtitledescriptionsheading
产品展示
行业资讯
技术支持
辅助设备
公司简介
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 22 images on this web page.

Alternate attributes for the following 19 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 952px wide display!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tagsOccurrences
<font>24
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 tagsOccurrences
<font>24
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 not fast enough: 0.41 seconds have passed until the page started to load.
Loading time
14,132 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
59
Number of source domains
5
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.dewerttech.com/script/tree.js
  • http://www.dewerttech.com/script/popup/jquery-1.4.3.min.js
  • http://www.dewerttech.com/script/droppy.js
  • http://www.dewerttech.com/script/thickbox.js
  • http://www.dewerttech.com/script/helper.js
  • http://www.dewerttech.com/script/png.js
List of render blocking css files
  • http://www.dewerttech.com/template/maoyi-110331-a45/css/style.css
  • http://www.dewerttech.com/script/thickbox.css
  • http://www.dewerttech.com/script/popup/theme/jquery.ui.core.css
  • http://www.dewerttech.com/script/popup/theme/jquery.ui.dialog.css
  • http://www.dewerttech.com/script/popup/theme/jquery.ui.theme.css
  • http://www.dewerttech.com/script/popup/theme/jquery.ui.resizable.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
132.96KB
Javascript minifying
You can save 8.4KB (32% compression) on the analysed URL by minifying the javascript files.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
58.95KB
CSS minifying
You can save 10.7KB (19% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
32.21KB
Gzip compression
Error! By using Gzip you can save 49.8KB (65% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
51
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://code.54kefu.net/kefu/js/3/535403.jsExpiry time is not specified
http://code2.54kefu.net/kefu/js/3/535403_code.jsExpiry time is not specified
http://www.dewerttech.com/images/loadingAnimation.gifExpiry time is not specified
http://www.dewerttech.com/script/banner/a2/css/lanrentuku.cssExpiry time is not specified
http://www.dewerttech.com/script/banner/a2/images/next.pngExpiry time is not specified
http://www.dewerttech.com/script/banner/a2/images/prev.pngExpiry time is not specified
http://www.dewerttech.com/script/banner/a2/js/lanrentuku.jsExpiry time is not specified
http://www.dewerttech.com/script/droppy.jsExpiry time is not specified
http://www.dewerttech.com/script/helper.jsExpiry time is not specified
http://www.dewerttech.com/script/picAutoZoom.jsExpiry time is not specified
http://www.dewerttech.com/script/png.jsExpiry time is not specified
http://www.dewerttech.com/script/popup/jquery-1.4.3.min.jsExpiry time is not specified
http://www.dewerttech.com/script/popup/theme/jquery.ui.core.cssExpiry time is not specified
http://www.dewerttech.com/script/popup/theme/jquery.ui.dialog.cssExpiry time is not specified
http://www.dewerttech.com/script/popup/theme/jquery.ui.resizable.cssExpiry time is not specified
http://www.dewerttech.com/script/popup/theme/jquery.ui.theme.cssExpiry time is not specified
http://www.dewerttech.com/script/thickbox.cssExpiry time is not specified
http://www.dewerttech.com/script/thickbox.jsExpiry time is not specified
http://www.dewerttech.com/script/tree.jsExpiry time is not specified
http://www.dewerttech.com/template/maoyi-110331-a45/css/style.cssExpiry time is not specified
http://www.dewerttech.com/.. /bottom_1.jpgExpiry time is not specified
http://www.dewerttech.com/.. /com_con.jpgExpiry time is not specified
http://www.dewerttech.com/.. /left_class_bg.gifExpiry time is not specified
http://www.dewerttech.com/.. /li_line.gifExpiry time is not specified
http://www.dewerttech.com/.. /login_button.gifExpiry time is not specified
http://www.dewerttech.com/.. /login_input.gifExpiry time is not specified
http://www.dewerttech.com/.. /more_37.jpgExpiry time is not specified
http://www.dewerttech.com/template/maoyi-110331-a45/images/nav.jpgExpiry time is not specified
http://www.dewerttech.com/.. /news_arrow.gifExpiry time is not specified
http://www.dewerttech.com/.. /right_class_bg.gifExpiry time is not specified
http://www.dewerttech.com/template/maoyi-110331-a45/images/top_1.jpgExpiry time is not specified
http://www.dewerttech.com/.. /wrapper_site.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/CANGKU1.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/DTY_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/DXF_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/DYF_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/GONGCENGSHI1.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/HWF_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/KL_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/Ku9Ala27.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/QIANTAI1.jpgExpiry time is not specified
http://www.dewerttech.com/.. /QQ%E6%88%AA%E5%9B%BE20131106203202.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/XHF_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/XTY20L_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/YF_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/YL_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/ZXQXJ_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/ZXYLF_lit.jpgExpiry time is not specified
http://www.dewerttech.com/upload/image/ZYF_lit.jpgExpiry time is not specified
http://www.dewerttech.com/.. /zhongyingwencaiseLOGO_fuben.jpgExpiry time is not specified
https://set14.dev-ide.codemao.cn/404Expiry time is not specified

 Speed test – Images

File size of all images combined
465.41KB
Image optimisation
You can save 143.2KB (40% compression) by optimising the images below:

 Links

We found a total of 96 different links.
Internal links: 94
External links: 2

External links:

Link text (anchor) Link strength
http://www.163.com
http://www.ifeng.com

Internal links:

Link text (anchor) Link strength
首页
走进德维尔特
公司简介
服务承诺
战略客户
组织架构
企业荣誉
总裁致辞
产品展示
日常消耗品
预防性保养包
电气元件
空压机易损件
主机大修
辅助设备
节能系统
技术支持
螺杆空压机
离心空压机
辅助设备
新闻动态
公司新闻
行业资讯
营销网络
中国营销网络
全球营销网络
人力资源
招聘启事
用户留言
联系我们
http://www.dewerttech.com/#
http://www.dewerttech.com/index.php?_m=mod_static&_a=view&sc_id=2
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=238
空气过滤器
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=237
油过滤器
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=236
油气分离器
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=234
20L(5加仑）润滑油
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=233
209L(55加仑）润滑油
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=232
在线清洗剂
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=231
卸荷阀保养包
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=230
单向阀保养包
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=229
最小压力阀保养包
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=228
恒温阀
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=227
断油阀保养包
http://www.dewerttech.com/index.php?_m=mod_product&_a=view&p_id=226
止油阀
螺杆空压机转子出口温度过高的原...
螺杆空压机马达过载的原因
螺杆空压机跑油(压缩空气含油量...
螺杆空压机润滑油为什么要定期更...
螺杆空压机影响实际排气量的因素
螺杆空压机温度过高的主要原因
螺杆空压机不加载的原因
螺杆空压机噪声增高的原因
螺杆空压机运行过程中不排放冷凝...
螺杆空压机运转正常但停机后启动...
离心空压机不能起动的原因
螺杆空压机卸载后压力继续上升的...
离心空压机预润滑泵无效的原因
螺杆空压机停机后空气油雾从空气...
离心空压机油温高的原因
螺杆空压机排气量及压力低于规定...
离心空压机油压低的原因
螺杆空压机管路上有泄漏的原因
离心空压机空气温度高的原因
螺杆空压机外表有润滑油溢出的原...
离心空压机密封空气压力低的原因
螺杆空压机机组电流大的原因
离心空压机仪表或阀工作气压低的...
螺杆空压机机组无法启动的原因
http://www.dewerttech.com/index.php?_m=mod_article&_a=fullist
注册用户！
网络时代制造业如何更好的进行融...
从战略上推动我国先进制造业发展
工业仍是拉动经济发展主导力量
节能减排：明年节能环保总产值将...
今明两年节能减排方案出炉 实施...
纳米空滤引领空压机行业空滤新标...
“能效之星”产品目录(2013...
企业环境信用评价将在全国强制推...
警惕2008年经济在2014年...
在新兴行业中重演产能过剩
工业领域频现产能过剩多部委将祭...
http://www.dewerttech.com/index.php?_m=mod_article&_a=fullist&caa_...

 Website security

IP
124.248.238.237
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

goldenimagesh.com

lanhua-tech.com

dewerttech.com

lucybooks.com

singularity-capital.cn

nb-fdlmachinery.com

chinaweddingdressfactory.com

waterjetsparepart.com

handclouds.cn

bestyouyoutech.com

 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Order of Heading elements on mobile by position

  • H3 : 公司简介, ( 478px from top )
  • H3 : 用户登陆, ( 478px from top )
  • H3 : 行业资讯, ( 660px from top )
  • H3 : 产品展示, ( 751px from top )
  • H3 : 技术支持, ( 964px from top )
  • H3 : 友情链接, ( 993px from top )
  • H3 : 公司新闻, ( 1085px from top )

 Typos

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 ambulanciasporto.pt

  • Title: Ambulâncias Porto
  • Description:
  • Internet Protocol (IP) address:
  • Tech:
    • CDN
      • BootstrapCDN
      • CloudFlare
      • Maxcdn
    • Other
      • CSS (Cascading Style Sheets)
      • Font Awesome
      • Html (HyperText Markup Language)
      • Html5
      • Javascript
      • jQuery

 chakadtech.com

  • Title: Not set
  • Description:
  • Sites loading time: 4071
  • Internet Protocol (IP) address:
  • Javascript total size: 0.00B
  • CSS total size: 0.00B
  • Image total size: 65.33KB
  • Total size: 148.00KB
  • Tech:
    • Other
      • Html (HyperText Markup Language)
      • Php (Hypertext Preprocessor)

 givingglorytech.com

  • Title: Whack-A-Debt: Christian Debt Reduction Software
  • Description: Whack-A-Debt is personal finance software that generates rapid debt relief plans within minutes. A debt destruction calculator that uses the snowball method to minimize interest payments.
  • Internet Protocol (IP) address:
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Javascript

 insurance-.msk.ru

  • Title: Host is not delegated
  • Description:
  • Sites loading time: 0
  • Internet Protocol (IP) address:
  • Javascript total size: 0.00B
  • CSS total size: 0.00B
  • Image total size: 0.00B
  • Total size: 0.00B
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Html5

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