WWW.51ZTZJ.COM Website Review

Pages Indexed

Bing:
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Page Information

Title:
主题之家 - 一个有态度、有潜力的应用商店
Length: 21 character(s); Best length: 10 ~ 60 character(s)
Meta description:
51主题之家致力于为用户打造一个有态度的应用商店,为用户带来更多真实、安全的游戏、app高速下载服务,下载更快、更方便!
Length: 60 character(s); Best length: 50 ~ 160 character(s)
Meta keywords:
手机游戏,安卓游戏,手机软件,安卓软件,游戏下载,app下载,51主题之家,应用商店
Length: 42 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:
openresty
SSL Secure:
Available
robots.txt:
Unavailable
XML Sitemap:
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.51ztzj.com:
HTTP/1.1 200 OK
Server: openresty
Date: Tue, 29 Jul 2025 02:40:37 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Last-Modified: Tue, 29 Jul 2025 02:40:37 GMT
Expires: Mon, 28 Jul 2025 18:40:37 GMT
Pragma: no-cache
Cache-Control: no-cache
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 4 DNS record(s) of 51ztzj.com.
Host Type IP/Target TTL Extra Infomation
51ztzj.comA600
51ztzj.comNS21600
51ztzj.comNS21600
51ztzj.comSOA180expire: 1209600
serial: 1744554904