Summary
A Concise Overview of the scan result of url https://davidcjohnston.net/
- Document
- HTML
- 2
- StyleSheets
- 1
- Scripts
- 0
- Font
- 2
- Images
- 1
- Links
- 0
- JavaScript Variables
- 10
- Console log messages
- 0
- Network
- Requests
- 6
- Bytes Transferred
- 457.29KB
- Bytes Total
- 463.03KB
- DNS Record
- A Record
- 1
- Technology
Document
Links
The outgoing links identified from the page.
| Link | Text |
|---|
JavaScript Variables
Global JavaScript variables are variables that are defined outside of any function or block scope in JavaScript.
Technology
The technologies identified are present on the scanned URL.
| Name | Description | Detected patterns |
|---|
Performance
The speed and efficiency of the scanned URL loads and displays its content.
- dns
- 1 msGood
- tcp
- 1 msGood
- requestTime
- 1 msGood
- dom
- 380 msPoor
DNS Record
A DNS record maps a domain name to an IP address or other resource information.
| Type | Name | Content | DNSSEC |
|---|---|---|---|
| A | davidcjohnston.net | 209.50.59.103 | no |
SSL Certificate
An SSL certificate is a digital certificate that verifies the authenticity and encrypts the communication between a website and its visitors.
| Subject | Issue date | Expiry date | Valid |
|---|---|---|---|
davidcjohnston.net | 2/5/2026 | 2/6/2027 | 1 year 1 day |
fonts.googleapis.com | 2/5/2026 | 2/6/2027 | 1 year 1 day |
fonts.gstatic.com | 2/5/2026 | 2/6/2027 | 1 year 1 day |
HTTP Headers
HTTP Header
An HTTP header is a component of an HTTP request or response that contains additional information about the message being sent or received.
| Name | Value |
|---|---|
| Cache-Control | no-store, no-cache, must-revalidate, max-age=0 post-check=0, pre-check=0 |
| Content-Encoding | gzip |
| Content-Length | 1549 |
| Content-Type | text/html; charset=UTF-8 |
| Date | Fri, 06 Feb 2026 21:24:31 GMT |
| Pragma | no-cache |
| Vary | Accept-Encoding |
Content Security Policy
Content Security Policy (CSP) is a security mechanism that helps prevent cross-site scripting (XSS) and other code injection attacks by specifying which content sources are allowed to be loaded on a web page.
| Name | Value |
|---|
Cookies
Cookies are small pieces of data stored on a user's web browser to track and remember information about their browsing activity on a website.
| Name | Value | Domain/Path | Expires | Secure | HTTP Only |
|---|