DRAW.IO Website Review

Basic Information

Pages Indexed

Bing:
Google:

Page Information

Title:
Flowchart Maker & Online Diagram Software
Length: 41 character(s); Best length: 10 ~ 60 character(s)
Meta description:
draw.io is free online diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams
Length: 121 character(s); Best length: 50 ~ 160 character(s)
Meta keywords:
drawio, diagram, online, flow chart, flowchart maker, uml, erd
Length: 62 character(s); Best length: 10 ~ 255 character(s)
H1 Tag:
Flowchart Maker and Online Diagram Software
Length: 43 character(s); Best length: 10 ~ 255 character(s)

Site Technology

Server:
cloudflare
SSL Secure:
Available
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Available
favicon.ico:

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 draw.io:
HTTP/1.1 200 OK
Date: Sat, 28 Mar 2026 09:04:18 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
access-control-allow-origin: *
referrer-policy: strict-origin
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
x-cloud-trace-context: 0ce7c707731ff88ed61a5a38f04dc97b
Content-Security-Policy: default-src 'self'; script-src https://www.dropbox.com https://api.trello.com 'self' https://viewer.diagrams.net https://apis.google.com https://*.pusher.com; connect-src https://*.dropboxapi.com https://api.trello.com 'self' https://*.draw.io https://*.diagrams.net https://*.googleapis.com wss://app.diagrams.net wss://*.pusher.com https://*.pusher.com https://api.github.com https://raw.githubusercontent.com https://gitlab.com https://graph.microsoft.com https://my.microsoftpersonalcontent.com https://*.sharepoint.com https://*.sharepoint.de https://*.1drv.com https://api.onedrive.com https://dl.dropboxusercontent.com https://api.openai.com https://*.google.com https://fonts.gstatic.com https://fonts.googleapis.com https://api.anthropic.com; img-src * data: blob:; media-src * data:; font-src * data:; frame-src 'self' https://viewer.diagrams.net https://www.draw.io https://*.google.com https://*.sharepoint.com; style-src 'self' https://fonts.googleapis.com 'unsafe-inline'; base-uri 'none'; child-src 'self'; object-src 'none'; frame-ancestors 'self' https://teams.microsoft.com https://*.cloud.microsoft https://*.sharepoint.com https://*.sharepoint.de;
Server: cloudflare
expires: Sat, 28 Mar 2026 09:13:13 GMT
Cache-Control: public, max-age=600
Age: 65
Strict-Transport-Security: max-age=31536000; includeSubDomains
cf-cache-status: DYNAMIC
vary: accept-encoding
Permissions-Policy: microphone=()
Content-Encoding: gzip
CF-RAY: 9e357776280e3453-EWR

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 13 DNS record(s) of draw.io.
Host Type IP/Target TTL Extra Infomation
draw.ioA300
draw.ioA300
draw.ioNS21600
draw.ioNS21600
draw.ioSOA1800expire: 604800
serial: 2399175002
draw.ioMX300pri: 10
draw.ioMX300pri: 20
draw.ioTXT
v=spf1 include:spf.messagingengine.com include:_spf.atlassian.net -all
300
draw.ioTXT
ppkey-2d1fb5b97e7c58ada54dfadbd35fa494
300
draw.ioTXT
atlassian-sending-domain-verification=690dc5a9-b6a7-447f-b408-16d89ce49e28
300
draw.ioTXT
google-site-verification=erkJ4yoY6B96JnFJ3b1LzW28Ed3eGXmI6aMM6eH-V_g
300
draw.ioAAAA
2606:4700::6812:811
300
draw.ioAAAA
2606:4700::6812:911
300