WWW.51CC.COM Website Review

Pages Indexed

Bing:
Google:

Page Information

Title:
腾飞网 - 洛杉矶专业服务平台 | 连接全球亿万华人需求和美国加州洛杉矶优质资源
Length: 40 character(s); Best length: 10 ~ 60 character(s)
Meta description:
腾飞网致力于打造一个辐射洛杉矶周边地区的全生态专业服务平台,以诚信为根本,为您提供:洛杉矶投资置业、赴美医疗、赴美留学、赴美旅游、美国代购、洛杉矶管家等优质服务。腾飞网,一起实现“美国梦”!
Length: 95 character(s); Best length: 50 ~ 160 character(s)
Meta keywords:
腾飞网、洛杉矶、生活服务、洛杉矶投资置业、赴美医疗、赴美留学、赴美旅游、美国代购、洛杉矶管家、赴美生子、Los Angeles、American Dream、51cc
Length: 83 character(s); Best length: 10 ~ 255 character(s)
H1 Tag:
腾飞网
Length: 3 character(s); Best length: 10 ~ 255 character(s)

The length of your H1 tag seems to be outside the recommended range. Ideally, an H1 tag should be between 10 and 255 characters, including spaces, and remember to use only one H1 tag per page.

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:
nginx/1.10.1
The nginx version is 1.10.1. 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:
Unavailable
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Available
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.51cc.com:
HTTP/1.1 200 OK
Server: nginx/1.10.1
Date: Tue, 29 Jul 2025 07:54:18 GMT
Content-Type: text/html
Last-Modified: Sat, 17 Feb 2018 08:44:59 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
ETag: W/"5a87eb8b-679d"
Content-Encoding: gzip

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 51cc.com.
Host Type IP/Target TTL Extra Infomation
51cc.comA3600
51cc.comNS3600
51cc.comNS3600
51cc.comNS3600
51cc.comNS3600
51cc.comSOA3600expire: 1209600
serial: 2025052812
51cc.comMX3600pri: 10