w3schools.com Website Review

w3schools.com - Basic Information

w3schools.com - Pages Indexed

Baidu:
Bing:
Google:

w3schools.com - Page Information

Title:
W3Schools Online Web Tutorials
Length: 30 character(s); Best length: 10 ~ 60 character(s)
Meta keywords:
HTML,CSS,JavaScript,DOM,jQuery,PHP,SQL,XML,Python,Java,Bootstrap,Web,W3CSS,W3C,tutorials,programming,development,training,learning,quiz,primer,lessons,reference,examples,source code,colors,demos,tips,w3c
Length: 203 character(s); Best length: 10 ~ 255 character(s)
Meta description:
Unknown
Length: 0 character(s); Best length: 50 ~ 160 character(s)
H1:
HTML
Length: 4 character(s)
Internal links:
143 (0 nofollow)
External links:
3 (0 nofollow)

w3schools.com - Site Technology

Server:
Microsoft-IIS/7.5
SSL Secure:
Available
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Available
favicon.ico:
Unavailable

w3schools.com - 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 w3schools.com:
HTTP/1.1 301 Moved Permanently
Cache-Control: public
Content-Type: text/html; charset=UTF-8
Location: https://www.w3schools.com/
Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET
X-Frame-Options: SAMEORIGIN
Date: Sat, 20 Jun 2020 18:01:05 GMT
Content-Length: 149

HTTP/1.1 200 OK
Content-Encoding: gzip
Accept-Ranges: bytes
Age: 13239
Cache-Control: Public,public
Content-Type: text/html
Date: Sat, 20 Jun 2020 17:59:22 GMT
Expires: Sat, 20 Jun 2020 21:59:22 GMT
Last-Modified: Sat, 20 Jun 2020 14:18:43 GMT
Server: ECS (nyb/1D1E)
Vary: Accept-Encoding
X-Cache: HIT
X-Frame-Options: SAMEORIGIN
X-Powered-By: ASP.NET
Content-Length: 13517

w3schools.com - 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 12 DNS record(s) of w3schools.com.
Host Type IP/Target TTL Extra Infomation
w3schools.comA3492
w3schools.comMX3600pri: 20
w3schools.comMX3600pri: 30
w3schools.comMX3600pri: 30
w3schools.comMX3600pri: 30
w3schools.comMX3600pri: 20
w3schools.comMX3600pri: 10
w3schools.comMX3600pri: 30
w3schools.comNS3600
w3schools.comNS3600
w3schools.comSOA3600expire: 1209600
serial: 2005122550
w3schools.comTXT
v=spf1 include:_spf.google.com ip4:148.122.215.227 ~all
3600