SEO report of joinwin-tech.com
深圳市聚为电子有限公司
www.joinwin-tech.com/
深圳市聚为电子有限公司 深圳市聚为电子有限公司 ，专业生产和销售高稳定度、高品质各大小规格尺寸SMD、DIP系列石英晶体谐振器，振荡器、等频率控制产品的集团公司，产品广泛应用于计算机及其周边设备、手机通讯、车载GPS、蓝牙无线传输等高精度电子领域，高素质的员工团队，提供客户完善的整体解决方案。0755－ ...
Tasks
- 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.
- Use "H" tags.
- Try to make your site load faster.
SEO
URL
Domain : www.joinwin-tech.com/
Character length : 21
Title
深圳市聚为电子有限公司
Description
深圳市聚为电子有限公司 深圳市聚为电子有限公司 ，专业生产和销售高稳定度、高品质各大小规格尺寸SMD、DIP系列石英晶体谐振器，振荡器、等频率控制产品的集团公司，产品广泛应用于计算机及其周边设备、手机通讯、车载GPS、蓝牙无线传输等高精度电子领域，高素质的员工团队，提供客户完善的整体解决方案。0755－29846563
Keywords (meta keywords)
聚为电子 晶振专业制造供应 谐振器 频率元件
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
Error! Not all URLs are SEO friendly on this website!
- http://www.joinwin-tech.com/nd.jsp?id=21&_np=2_307 ("波形输出（转载）")
- http://www.joinwin-tech.com/nd.jsp?id=21&_np=2_307 ("2016-03-25")
- http://www.joinwin-tech.com/nd.jsp?id=20&_np=2_307 ("为什么晶振处加俩电容？转载")
- http://www.joinwin-tech.com/nd.jsp?id=20&_np=2_307 ("2016-03-22")
- http://www.joinwin-tech.com/nd.jsp?id=19&_np=2_307 ("2015年深圳市聚为电子放假时间通知")
- http://www.joinwin-tech.com/nd.jsp?id=19&_np=2_307 ("2015-02-12")
- http://www.joinwin-tech.com/nd.jsp?id=18&_np=2_307 ("流媒体视频采集卡PCB反向研究与开发")
- http://www.joinwin-tech.com/nd.jsp?id=18&_np=2_307 ("2014-10-21")
- http://www.joinwin-tech.com/nd.jsp?id=17&_np=2_307 ("2014年春节放假安排")
- http://www.joinwin-tech.com/nd.jsp?id=17&_np=2_307 ("2014-01-09")
- http://www.joinwin-tech.com/nd.jsp?id=16&_np=2_307 ("全球首款Wi-Fi、蓝牙和FM组合IP内核问世")
- http://www.joinwin-tech.com/nd.jsp?id=16&_np=2_307 ("2013-11-27")
- http://www.joinwin-tech.com/nd.jsp?id=15&_np=2_307 ("什么叫做负性阻抗（实际应用中经验分享）")
- http://www.joinwin-tech.com/nd.jsp?id=15&_np=2_307 ("2013-11-19")
- http://www.joinwin-tech.com/nd.jsp?id=14&_np=2_307 ("压电效应与逆应电效应原理图")
- http://www.joinwin-tech.com/nd.jsp?id=14&_np=2_307 ("2013-11-19")
- http://www.joinwin-tech.com/nd.jsp?id=13&_np=2_307 ("石英晶体的结晶模式")
- http://www.joinwin-tech.com/nd.jsp?id=13&_np=2_307 ("2013-11-19")
- http://www.joinwin-tech.com/nd.jsp?id=12&_np=2_307 ("如何解决晶体振荡器选型中的五大问题")
- http://www.joinwin-tech.com/nd.jsp?id=12&_np=2_307 ("2013-11-13")
- http://www.joinwin-tech.com/pd.jsp?id=4&_pp=3_303
- http://www.joinwin-tech.com/pd.jsp?id=4&_pp=3_303 ("HC－49S")
- http://www.joinwin-tech.com/pd.jsp?id=5&_pp=3_303
- http://www.joinwin-tech.com/pd.jsp?id=5&_pp=3_303 ("HC－49SMD")
- http://www.joinwin-tech.com/pd.jsp?id=3&_pp=3_303
- http://www.joinwin-tech.com/pd.jsp?id=3&_pp=3_303 ("OSC5032")
- http://www.joinwin-tech.com/pd.jsp?id=2&_pp=3_303
- http://www.joinwin-tech.com/pd.jsp?id=2&_pp=3_303 ("OSC7050")
- http://www.joinwin-tech.com/pd.jsp?id=4&_pp=3_306
- http://www.joinwin-tech.com/pd.jsp?id=4&_pp=3_306 ("HC－49S")
- http://www.joinwin-tech.com/pd.jsp?id=5&_pp=3_306
- http://www.joinwin-tech.com/pd.jsp?id=5&_pp=3_306 ("HC－49SMD")
- http://www.joinwin-tech.com/pd.jsp?id=3&_pp=3_306
- http://www.joinwin-tech.com/pd.jsp?id=3&_pp=3_306 ("OSC5032")
- http://www.joinwin-tech.com/pd.jsp?id=2&_pp=3_306
- http://www.joinwin-tech.com/pd.jsp?id=2&_pp=3_306 ("OSC7050")
- http://www.joinwin-tech.com/pd.jsp?id=13&_pp=3_306
- http://www.joinwin-tech.com/pd.jsp?id=13&_pp=3_306 ("SMD3225")
- http://www.joinwin-tech.com/pod.jsp?id=1&_php=2_311_1
- http://www.joinwin-tech.com/pod.jsp?id=2&_php=2_311_1
- http://www.joinwin-tech.com/pod.jsp?id=3&_php=2_311_1
- http://www.joinwin-tech.com/pod.jsp?id=4&_php=2_311_1
- http://www.joinwin-tech.com/pod.jsp?id=5&_php=2_311_1
- http://www.joinwin-tech.com/pod.jsp?id=6&_php=2_311_1
- Expand
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
深圳市聚为电子有限公司
Character length : 11
Good! The title’s length is between 10 and 70 characters.
Character length : 11
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 3%
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 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- 深圳市聚为电子有限公司3
- 联系我们2
- 关于我们2
- 公司简介2
- 收藏本站2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 深圳市聚为电子有限公司 | |||
| 联系我们 | |||
| 关于我们 | |||
| 公司简介 | |||
| 收藏本站 |
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 16 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Technologies
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <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> | 1 |
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
5,253 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
32
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://mo.faisys.com/js/locale/2052.min.js?v=201802051418
- http://mo.faisys.com/js/jqmobi/jqmobi.min.js?v=201709041707
- http://mo.faisys.com/js/jqmobi/jqmobi_ui.min.js?v=201801021104
- http://mo.faisys.com/js/mobi.min.js?v=201802061659
- http://mo.faisys.com/css/fontsIco.min.css?v=201801171531
- http://mo.faisys.com/css/base.min.css?v=201802081512
- http://mo.faisys.com/css/bannerAnimation.min.css?v=201711201610
- http://mo.faisys.com/css/template/321.min.css?v=201711250607
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
785.34KB
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
555.17KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
35.71KB
Gzip compression
Error! By using Gzip you can save 203B (60% compression) on your site.
- By compressing http://m.joinwin-tech.com/ajax/ajaxLoadModuleDom_h.jsp you can save 203B (60% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
23
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://fe.faisys.com/jssdk_1_0/js/hawkEye.min.js?v=201712051200 | 60 minutes |
Speed test – Images
File size of all images combined
97.47KB
Image optimisation
You can save 26.6KB (31% compression) by optimising the images below:
- By lossless compressing the http://2124846.s21i-2.faiusr.com/.. /ABUIABACGAAg0db0kgUooKWcyAYw2AQ42AQ!450x... you can save 7.5KB (31%) data.
- By lossless compressing the http://2124846.s21i-2.faiusr.com/.. /ABUIABACGAAgpej0kgUo7ae5igIwrAI4rAI.jpg you can save 5.4KB (25%) data.
- By lossless compressing the http://2124846.s21i-2.faiusr.com/.. /ABUIABACGAAg-9b0kgUo18iLJTDYBDjYBA!450x4... you can save 5.3KB (25%) data.
- By lossless compressing the http://mo.faisys.com/image/template/321/bg2.jpg?v=201610211723 you can save 5KB (43%) data.
- By lossless compressing the http://mo.faisys.com/image/template/321/titleMore.png?v=201610211723 you can save 925B (55%) data.
- By lossless compressing the http://mo.faisys.com/.. /titleBefore11.png?v=201610211723 you can save 893B (61%) data.
- By lossless compressing the http://mo.faisys.com/.. /titleBefore2.png?v=201610211723 you can save 893B (60%) data.
- By lossless compressing the http://mo.faisys.com/.. /titleBefore22.png?v=201610211723 you can save 847B (63%) data.
Links
We found a total of 77 different links.
Internal links: 66
External links: 11
Internal links: 66
External links: 11
External links:
| Link text (anchor) | Link strength |
|---|---|
| 国际电子商情 | |
| 八方资源网 | |
| 中国供应商 | |
| 跨国采购网 | |
| 环球经贸网 | |
| 电子产品世界 | |
| 中国晶振网 | |
| 售前服务祝生 | |
| 技术支持王工 | |
| 手机版 | |
| 凡科建站 |
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| 首页 | |
| 行业新闻 | |
| 关于我们 | |
| 产品列表 | |
| 留言栏 | |
| 人才招聘 | |
| 联系我们 | |
| 技术支持 | |
| 交通示意图 | |
| 公司简介 | |
| 企业文化 | |
| 组织架构 | |
| SMD | |
| 表晶 | |
| DIP | |
| 频率元器件 | |
| U盘成品 | |
| U盘半成品（BGA） | |
| U盘半成品（TSOP） | |
| 存储类产品 | |
| 更多>> | |
| 波形输出（转载） | |
| 2016-03-25 | |
| 为什么晶振处加俩电容？转载 | |
| 2016-03-22 | |
| 2015年深圳市聚为电子放假时间通知 | |
| 2015-02-12 | |
| 流媒体视频采集卡PCB反向研究与开发 | |
| 2014-10-21 | |
| 2014年春节放假安排 | |
| 2014-01-09 | |
| 全球首款Wi-Fi、蓝牙和FM组合IP内核问世 | |
| 2013-11-27 | |
| 什么叫做负性阻抗（实际应用中经验分享） | |
| 2013-11-19 | |
| 压电效应与逆应电效应原理图 | |
| 2013-11-19 | |
| 石英晶体的结晶模式 | |
| 2013-11-19 | |
| 如何解决晶体振荡器选型中的五大问题 | |
| 2013-11-13 | |
| 更多>> | |
| http://www.joinwin-tech.com/pd.jsp?id=4&_pp=3_303 | |
| HC－49S | |
| http://www.joinwin-tech.com/pd.jsp?id=5&_pp=3_303 | |
| HC－49SMD | |
| http://www.joinwin-tech.com/pd.jsp?id=3&_pp=3_303 | |
| OSC5032 | |
| http://www.joinwin-tech.com/pd.jsp?id=2&_pp=3_303 | |
| OSC7050 | |
| http://www.joinwin-tech.com/pd.jsp?id=4&_pp=3_306 | |
| HC－49S | |
| http://www.joinwin-tech.com/pd.jsp?id=5&_pp=3_306 | |
| HC－49SMD | |
| http://www.joinwin-tech.com/pd.jsp?id=3&_pp=3_306 | |
| OSC5032 | |
| http://www.joinwin-tech.com/pd.jsp?id=2&_pp=3_306 | |
| OSC7050 | |
| http://www.joinwin-tech.com/pd.jsp?id=13&_pp=3_306 | |
| SMD3225 | |
| http://www.joinwin-tech.com/pod.jsp?id=1&_php=2_311_1 | |
| http://www.joinwin-tech.com/pod.jsp?id=2&_php=2_311_1 | |
| http://www.joinwin-tech.com/pod.jsp?id=3&_php=2_311_1 | |
| http://www.joinwin-tech.com/pod.jsp?id=4&_php=2_311_1 | |
| http://www.joinwin-tech.com/pod.jsp?id=5&_php=2_311_1 | |
| http://www.joinwin-tech.com/pod.jsp?id=6&_php=2_311_1 |
Website security
IP
103.218.240.167
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
Icons
Favicon
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H1 : 深圳市聚为电子有限公司 , ( 0px from top )
Typos
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