Dsl-portal.net - SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
1.69 s
File size
37.50 kB
Media files
Number of links
65 internal / 0 external

Task list of SEO Improvements

Meta specifications

(Critically important)
The length of the page title is perfect. (576 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The length of the meta description is perfect. (959 pixels out of 1000 max pixel length)
(Critically important)
There are no problems in accessing the website.
Canonical URL
No canonical link is specified.
(Somewhat important)
Server location: United States of America
The language is not specified in the HTML markup.
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

viewportwidth=device-width, initial-scale=1, maximum-scale=1, user-scalable=no

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Page quality

(Critically important)
There are only 45 words on this page. Use at least 250 words to provide useful information.
The average number of words per sentence of 0 words is low.
8.9% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
6 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 10 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" is provided.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The amount of tags is very high (10). We recommend using a maximum of 6 tags for this page.
Image SEO
(Somewhat important)
39 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/images/english.jpgNo alt attribute provided
/images/banner01.jpgNo alt attribute provided
/images/banner02.jpgNo alt attribute provided
/images/banner03.jpgNo alt attribute provided
/images/banner04.jpgNo alt attribute provided
/images/banner05.jpgNo alt attribute provided
/images/banner06.jpgNo alt attribute provided
/images/sol_icon1.pngNo alt attribute provided
/images/sol_icon2.pngNo alt attribute provided
http://www.dsl-portal.net/images/t_left.pngNo alt attribute provided
/images/t_right.pngNo alt attribute provided
http://www.dsl-portal.net/images/ap1.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ap2.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ap3.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ap4.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ap5.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ap6.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ip1.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ip2.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ip3.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ip4.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ip5.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ip6.jpgNo alt attribute provided
http://www.dsl-portal.net/images/contit.pngNo alt attribute provided
http://www.dsl-portal.net/images/sec4-1.pngNo alt attribute provided
http://www.dsl-portal.net/images/sec4-2.pngNo alt attribute provided
http://www.dsl-portal.net/images/sec4-3.pngNo alt attribute provided
http://www.dsl-portal.net/images/sec4.jpgNo alt attribute provided
http://www.dsl-portal.net/images/ad1.pngNo alt attribute provided
http://www.dsl-portal.net/images/ad3.pngNo alt attribute provided
http://www.dsl-portal.net/images/ad2.pngNo alt attribute provided
http://www.dsl-portal.net/images/ad4.pngNo alt attribute provided
/UpLoad/201805/2018051733510751.jpgNo alt attribute provided
/UpLoad/201805/2018051733502735.jpgNo alt attribute provided
/UpLoad/201805/2018051733494205.jpgNo alt attribute provided
/UpLoad/201805/2018051733486533.jpgNo alt attribute provided
/UpLoad/201805/2018051733477141.jpgNo alt attribute provided
/UpLoad/201805/2018051733466033.jpgNo alt attribute provided
http://www.dsl-portal.net/images/wx.pngNo alt attribute provided
Video URLWidthHeight

Page structure

H1 heading
(Critically important)
燃油噴射領域 + 新能源領域
Too many H1 headings
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 燃油噴射領域 + 新能源領域
H1 燃油噴射領域
H1 新能源領域
H1 產品視頻演示
H1 服務領域
H1 燃油噴射領域 Duplicate text
H1 新能源領域 Duplicate text
H1 公司簡介
H1 我們的優勢
H1 技術優勢
H1 產品優勢
H1 團隊優勢
H1 新聞資訊
H1 公司服務
H1 招賢納士
H1 公司動態
H1 在線留言
H1 合伙伙伴
H1 聯系我們
H1 昆山亞動進出口有限公司
H1 關于我們
H1 產品中心
H1 服務與網絡
H1 新聞中心
H1 聯系我們 Duplicate text
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
16 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are no external links on this page.
LinkAttributesAnchor text
http://www.dsl-portal.net/IMG-ALT 昆山亞動進出口有限公司
A-TITLE 昆山亞動進出口有限公司
A-TITLE 網站首頁
A-TITLE 公司簡介
A-TITLE 企業文化
A-TITLE 公司團隊
A-TITLE 中國鋰好
A-TITLE 榮譽資質
A-TITLE 燃噴射領域
A-TITLE 新能源領域
A-TITLE 公司新聞
A-TITLE 行業資訊
A-TITLE 營銷網絡
A-TITLE 國內市場
A-TITLE 國際市場
A-TITLE 公司服務
A-TITLE 服務領域
A-TITLE English
http://www.dsl-portal.net/Anchor Previous
http://www.dsl-portal.net/Anchor Next
/product.asp?classid=2Text duplicate 新能源領域
http://www.dsl-portal.net/Anchor Text duplicate 燃油噴射領域
http://www.dsl-portal.net/Anchor Text duplicate 新能源領域
/product.asp?classid=9No Text
/product.asp?classid=9No Text
/product.asp?classid=9No Text
/product.asp?classid=9No Text
/product.asp?classid=9No Text
/product.asp?classid=9No Text
/product.asp?classid=1No Text
/product.asp?classid=2No Text
/product.asp?classid=3No Text
/product.asp?classid=4No Text
/product.asp?classid=5No Text
/product.asp?classid=1No Text
A-TITLE 誰占領鋰礦,誰就能扼住新能源汽車的大動脈
/newshow.asp?id=9美國研發新型水溶性鋅電池不會爆炸和起火 有望成鋰電池替代品
A-TITLE 美國研發新型水溶性鋅電池不會爆炸和起火 有望成鋰電池替代品
A-TITLE 動力系統總成“黑馬”---天臣新能源的野心
A-TITLE 全固態鋰電池能否打破電池企業“裸戰”局面?
A-TITLE 2016年伊朗國際汽車零配件展覽會
/newshow.asp?id=52016年第十五屆中國國際內燃機及零部件展覽會 E3E64
A-TITLE 2016年第十五屆中國國際內燃機及零部件展覽會 E3E64
/case.Asp?classID=4No Text
http://www.dsl-portal.net/job.aspNo Text
/news.asp?classid=1No Text
/feedback.aspNo Text
/about.Asp?ID=2Text duplicate 公司簡介
A-TITLE 公司簡介
/about.Asp?ID=17Text duplicate 企業文化
A-TITLE 企業文化
/about.Asp?ID=18Text duplicate 公司團隊
A-TITLE 公司團隊
/about.Asp?ID=20Text duplicate 中國鋰好
A-TITLE 中國鋰好
/product.asp?ClassID=1Text duplicate 燃噴射領域
A-TITLE 燃噴射領域
/product.asp?ClassID=2Text duplicate 新能源領域
A-TITLE 新能源領域
/case.asp?ClassID=1Text duplicate 營銷網絡
A-TITLE 營銷網絡
/case.asp?ClassID=2Text duplicate 國內市場
A-TITLE 國內市場
/case.asp?ClassID=3Text duplicate 國際市場
A-TITLE 國際市場
/case.asp?ClassID=4Text duplicate 公司服務
A-TITLE 公司服務
/news.Asp?ClassID=1Text duplicate 公司新聞
A-TITLE 公司新聞
/news.Asp?ClassID=2Text duplicate 行業資訊
A-TITLE 行業資訊
/feedback.aspText duplicate 在線留言
A-TITLE 在線留言
A-TITLE 人才招聘
/contact.aspText duplicate 聯系我們
A-TITLE 聯系我們
http://www.dsl-portal.net/New window 版權所有:昆山亞動進出口有限公司

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
(Somewhat important)
The page response time is very slow (1.69 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page loads 7 CSS files. This may affect the page load time negatively.
This page loads 10 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (38 kB).

HTTP Response Header

dateFri, 19 Aug 2022 08:12:37 GMT

External factors

(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 94 referring domains.
This page has 594 backlinks.
This page has backlinks from 70 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares, comments and likes on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Links from Wikipedia

No links from Wikipedia were found.

Search preview


Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.


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