semitech.cn

Tasks

Select one version of your site as main and make a redirect from other versions to that one.
Avoid using deprecated HTML tags.

SEO

URL

Domain : www.semitech.cn/

Character length : 16

Title

admin

Description

Semitech

Keywords (meta keywords)

Semitech

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

Good! The website uses SEO friendly URLs.

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

admin

Character length : 5

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

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

H1	H2	H3	H4	H5	H6
1	1	0	0	0	0

Heading structure in the source code

<H1> 在线客服
<H2> CUSTOMER SERVICE

Word cloud

esd/emi保护器件/阵列3
tvs3
稳压二极管（zener）3
瞬态浪涌抑制器件3
隐私声明2
技术资源2
公司概況2
新闻资讯2
陶瓷放电管2
tspd2
半导体放电管2

Keyword matrix

word	title	descriptions	heading
esd/emi保护器件/阵列
tvs
稳压二极管（zener）
瞬态浪涌抑制器件
隐私声明
技术资源

Two Word cloud

稳压二极管（zener） esd/emi保护器件/阵列2

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 21 images on this web page.

Alternate attributes for the following 21 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<font>	4

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>	4

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.

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://www.semitech.cn/Public/static/semitech/js/jquery-1.8.3.min.js
http://www.semitech.cn/Public/static/semitech/js/comm.js

List of render blocking css files

http://www.semitech.cn/Public/static/semitech/css/commend.css

Speed test – Javascript

Javascript

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

http://www.semitech.cn/Public/static/semitech/js/jquery-1.8.3.min.js
http://www.semitech.cn/Public/static/semitech/js/comm.js
http://www.semitech.cn/Public/static/semitech/js/banner.js
http://www.semitech.cn/Public/static/semitech/js/koala.min.1.5.js

File size of all javascript files combined

148.22KB

Javascript minifying

You can save 663B (55% 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.

http://www.semitech.cn/Public/static/semitech/css/commend.css
http://www.semitech.cn/Public/static/semitech/css/index1.css

File size of all css files combined

18.40KB

CSS minifying

You can save 901B (19% compression) on the analysed URL by minifying the CSS files.

By minifying http://www.semitech.cn/Public/static/semitech/css/commend.css you can save 460B (16% compression rate)
By minifying http://www.semitech.cn/Public/static/semitech/css/index1.css you can save 441B (22% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

36.58KB

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://www.semitech.cn/Public/static/semitech/css/commend.css	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/css/index1.css	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/font/ARIALN.TTF	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/font/VANI.TTF	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/11.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/chinese.jpg	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/hd1_bg.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/menu1.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/menu2.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/nav-bg.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/qq.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/serch.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/sprite.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/tel.png	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/images/usa.jpg	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/js/banner.js	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/js/comm.js	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/js/jquery-1.8.3.min.js	Expiry time is not specified
http://www.semitech.cn/Public/static/semitech/js/koala.min.1.5.js	Expiry time is not specified
http://www.semitech.cn/.. /terminator2.2.min.js	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/580474be62855.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/580475387bb2b.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/5804754ca592e.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/5804755d8eae7.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/58047568a0ee7.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/5804757382c67.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/5804757dd4e65.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/58047604918cf.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/5804797d080b1.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/58047d0947f9d.jpg	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-17/58047d1ccb829.jpg	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-10-18/5805ddd20684f.png	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-12-07/58477ff649895.jpg	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-12-22/585b4fa501ccf.jpg	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2016-12-23/585cab6f20517.jpg	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2017-02-14/58a29c4ec3bd6.jpg	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2017-02-14/58a29c9e14438.jpg	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2017-05-17/591bd4d991106.jpg	Expiry time is not specified
http://www.semitech.cn/Uploads/Picture/2017-05-17/591bd5f59f9fe.jpg	Expiry time is not specified

Speed test – Images

File size of all images combined

7.57MB

Image optimisation

You can save 7.2MB (96% compression) by optimising the images below:

By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/5804797d080b1.png you can save 851.9KB (99%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/5804757dd4e65.png you can save 851.9KB (99%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/5804755d8eae7.png you can save 851.7KB (99%) data.
By lossless compressing the http://www.semitech.cn/Public/static/semitech/images/11.png you can save 851.6KB (99%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/5804754ca592e.png you can save 851.6KB (99%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/58047568a0ee7.png you can save 851.6KB (99%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/5804757382c67.png you can save 851.6KB (99%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/580475387bb2b.png you can save 851.6KB (99%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/58047d1ccb829.jpg you can save 384.7KB (98%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-12-07/58477ff649895.jpg you can save 70.6KB (56%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-12-23/585cab6f20517.jpg you can save 38.1KB (24%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2017-02-14/58a29c9e14438.jpg you can save 21.6KB (86%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-12-22/585b4fa501ccf.jpg you can save 21.6KB (28%) data.
By lossless compressing the http://www.semitech.cn/Public/static/semitech/images/nav-bg.png you can save 14.7KB (98%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2017-05-17/591bd4d991106.jpg you can save 11.4KB (69%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2017-05-17/591bd5f59f9fe.jpg you can save 10.9KB (69%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2016-10-17/58047d0947f9d.jpg you can save 7.9KB (20%) data.
By lossless compressing the http://www.semitech.cn/Public/static/semitech/images/usa.jpg you can save 1.2KB (73%) data.
By lossless compressing the http://www.semitech.cn/Public/static/semitech/images/chinese.jpg you can save 1.2KB (76%) data.
By lossless compressing the http://www.semitech.cn/Uploads/Picture/2017-02-14/58a29c4ec3bd6.jpg you can save 1KB (19%) data.

Links

We found a total of 58 different links.
Internal links: 53
External links: 5

External links:

Link text (anchor)	Link strength
http://weibo.com/u/6058939237?retcode=6102&is_all=1
沪ICP备10210857号
QQ客服01
QQ客服02
QQ客服03

Internal links:

Link text (anchor)	Link strength
http://www.semitech.cn/#
首頁
公司概況
产品
瞬态浪涌抑制器件(TVS)
稳压二极管（ZENER）
ESD/EMI保护器件/阵列
半导体放电管(TSPD)
陶瓷放电管
应用
产品质量
新闻资讯
公司新闻
行业新闻
工作机会
联系我们
MORE》
MORE》
SEMITECH的0.5PF超低电容ESD0521P开始提供市场 2016-12-23
SM8S系列通过ISO7637 P-5的测试 2016-12-23SM8S产品可以通过ISO7637-2 P-5A的严格测试，SM8S16A，可以通过400ms,87V,0.5欧姆的最严格测试；SM8S20A可以通过400ms,87V,0.9欧姆的测试;SM8S20A可以通过400ms,80V,0.5欧姆的测试。
MORE》
SM8S系列TVS
稳压二极管（ZENER）
ESD/EMI保护器件/阵列
瞬态浪涌抑制器件(TVS)
关于Semitech
历史
投资人关系部
法律
新闻中心
技术资源
隐私声明
供应链透明度
网站反馈
了解Semitech
公司产品和服务简介
就业机会
查看经销商存货
竞争对手产品对照
覆盖行业
预订样品
产品
服务
应用设计
教育
常见问答
iDesign™
Semitech大学
产品目录
质量文件
技术文件
立即注册，接收优惠信息和新闻
提交

Website security

114.80.154.69

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

runyangfund.com

yokotech.cn

tzctech.com

zunhehouse.com

avocadobiotech.com

Icons

Favicon

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

Typos

emitech.cn, sqemitech.cn, qemitech.cn, swemitech.cn, wemitech.cn, seemitech.cn, eemitech.cn, szemitech.cn, zemitech.cn, sxemitech.cn, xemitech.cn, scemitech.cn, cemitech.cn, smitech.cn, sewmitech.cn, swmitech.cn, sesmitech.cn, ssmitech.cn, semitech.cn, smitech.cn, sedmitech.cn, sdmitech.cn, sefmitech.cn, sfmitech.cn, sermitech.cn, srmitech.cn, se3mitech.cn, s3mitech.cn, se4mitech.cn, s4mitech.cn, seitech.cn, semnitech.cn, senitech.cn, semhitech.cn, sehitech.cn, semitech.cn, seitech.cn, semjitech.cn, sejitech.cn, semkitech.cn, sekitech.cn, semlitech.cn, selitech.cn, sem itech.cn, se itech.cn, semtech.cn, semiutech.cn, semutech.cn, semijtech.cn, semjtech.cn, semitech.cn, semtech.cn, semiltech.cn, semltech.cn, semiotech.cn, semotech.cn, semi8tech.cn, sem8tech.cn, semi9tech.cn, sem9tech.cn, semi*tech.cn, sem*tech.cn, semiech.cn, semitrech.cn, semirech.cn, semitfech.cn, semifech.cn, semitgech.cn, semigech.cn, semithech.cn, semihech.cn, semityech.cn, semiyech.cn, semit5ech.cn, semi5ech.cn, semit6ech.cn, semi6ech.cn, semitch.cn, semitewch.cn, semitwch.cn, semitesch.cn, semitsch.cn, semitech.cn, semitch.cn, semitedch.cn, semitdch.cn, semitefch.cn, semitfch.cn, semiterch.cn, semitrch.cn, semite3ch.cn, semit3ch.cn, semite4ch.cn, semit4ch.cn, semiteh.cn, semitecxh.cn, semitexh.cn, semitecsh.cn, semitesh.cn, semitech.cn, semiteh.cn, semitecdh.cn, semitedh.cn, semitecfh.cn, semitefh.cn, semitecvh.cn, semitevh.cn, semitec h.cn, semite h.cn, semitec.cn, semitechb.cn, semitecb.cn, semitechg.cn, semitecg.cn, semitecht.cn, semitect.cn, semitechy.cn, semitecy.cn, semitechu.cn, semitecu.cn, semitechj.cn, semitecj.cn, semitechm.cn, semitecm.cn, semitechn.cn, semitecn.cn

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SEO report of semitech.cn