WWW.SAIL.COM.CN Website Review

Basic Information

Server:
Apache/2.4.52 (Ubuntu)

Pages Indexed

Bing:
Google:

Page Information

Title:
风帆有限责任公司
Length: 8 character(s); Best length: 10 ~ 60 character(s)

The HTML title tag is one of the most important elements of on-page SEO, appearing in search results, browser tabs, and bookmarks.

Your title tag does not appear to be within the ideal length.

Google's search results truncate titles that exceed 60 characters; Bing's search results truncate titles that exceed 70 characters.

Here are the best practices for Meta Titles:

  • Stick to a title length of 10-60 characters.
  • Make keywords/key phrases obvious
  • Incorporate relevant power words
  • Be clear but concise
Meta description:
风帆有限责任公司(下简称风帆)隶属中国船舶重工集团公司。公司前身保定蓄电池厂始建于1958年,是“一五”期间国家156个重点建设项目之一,2000年6月由中国船舶重工集团公司作为主发起人设立股份公司,“风帆股份”A股(600482)2004年7月在上海证交所挂牌上市,现总股本4.61亿股。
Length: 145 character(s); Best length: 50 ~ 160 character(s)
Meta keywords:
新能源电池,储能电池,AGM电池,动力型锂电池
Length: 23 character(s); Best length: 10 ~ 255 character(s)
H1 Tag:
Length: 0 character(s); Best length: 10 ~ 255 character(s)

Your page does not include an H1 tag.

The H1 tag in HTML is the main headline users see first when a page loads. It conveys the page's topic, enticing visitors to read further. H1 tags are crucial for SEO, user experience, and accessibility. They distinguish the main title on a webpage, aiding search engines and users in understanding the content.

Here are best practices for H1 tags

  • Use H1 tags for page titles.
  • Limit to one H1 tag per page.
  • Keep H1 tags short and concise.
  • Structure headings hierarchically.
  • Include your main keyword.
  • Ensure H1 tags are engaging.

Site Technology

Server:
Apache/2.4.52 (Ubuntu)
The Apache version is 2.4.52. For server security reasons, it is recommended that you disable or hide version numbers of any software you have installed on the server. More details»
SSL Secure:
Available
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Unavailable
favicon.ico:
Unavailable

HTTP Header Analysis

HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of www.sail.com.cn:
HTTP/1.1 200 OK
Cache-Control: private
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8
Server: Apache/2.4.52 (Ubuntu)
Set-Cookie: ASP.NET_SessionId=hhuzlbvinmvjmpq0ywn3ox55; path=/; HttpOnly
Strict-Transport-Security: max-age=0
Set-Cookie: _d_id=9c6864edc87681cc9b09e4c7782e92; Path=/; secure; HttpOnly; SameSite=Strict
Date: Sat, 11 Apr 2026 16:14:43 GMT

DNS Record Analysis

Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 7 DNS record(s) of sail.com.cn.
Host Type IP/Target TTL Extra Infomation
sail.com.cnA600
sail.com.cnNS21600
sail.com.cnNS21600
sail.com.cnSOA21600expire: 604800
serial: 2026041121
sail.com.cnMX1800pri: 10
sail.com.cnTXT
v=spf1 a mx ip4:121.18.78.150 ~all
600
sail.com.cnAAAA
2408:400a:88:bd00:2d3e:7c75:bb12:3855
600