Summary
A Concise Overview of the scan result of url https://teachmathsnet-web-preview.pages.dev/
- Document
- HTML
- 5
- StyleSheets
- 2
- Scripts
- 11
- Font
- 2
- Images
- 4
- Links
- 2
- JavaScript Variables
- 13
- Console log messages
- 0
- Network
- Requests
- 40
- Bytes Transferred
- 351.34KB
- Bytes Total
- 855.89KB
- DNS Record
- A Record
- 2
- AAAA Record
- 2
- Technology
- Security
- 1
- CDN
- 1
- Miscellaneous
- 1
Document
Links
The outgoing links identified from the page.
| Link | Text |
|---|---|
| https://bsky.app/profile/teachmaths.bsky.social | Bluesky |
| https://x.com/JoTeachMaths | X (Twitter) |
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 |
|---|---|---|
| Security | ||
| HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. | Type: headers Name: strict-transport-security Regex: (?:) | |
| Miscellaneous | ||
HTTP/3 | HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web. | Type: headers Name: alt-svc Regex: h3 |
| CDN | ||
Cloudflare | Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. | Type: headers Name: cf-ray Regex: ^cloudflare$ |
Performance
The speed and efficiency of the scanned URL loads and displays its content.
- dns
- 1 msGood
- tcp
- 28 msGood
- requestTime
- 3 msGood
- dom
- 1 msGood
DNS Record
A DNS record maps a domain name to an IP address or other resource information.
| Type | Name | Content | DNSSEC |
|---|---|---|---|
| A | teachmathsnet-web-preview.pages.dev | 172.66.47.67 | no |
| A | teachmathsnet-web-preview.pages.dev | 172.66.44.189 | no |
| AAAA | teachmathsnet-web-preview.pages.dev | 2606:4700:310c::ac42:2f43 | no |
| AAAA | teachmathsnet-web-preview.pages.dev | 2606:4700:310c::ac42:2cbd | 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 |
|---|---|---|---|
teachmathsnet-web-preview.pages.dev E8 | 2/26/2026 | 5/27/2026 | 2 months 29 days |
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 |
|---|---|
| access-control-allow-origin | * |
| alt-svc | h3=":443"; ma=86400 |
| cache-control | public, max-age=0, must-revalidate |
| cf-ray | 9d4ad3e44863706c-PDX |
| content-encoding | br |
| content-security-policy | default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self' https://api.teachmaths.net; frame-ancestors 'none'; upgrade-insecure-requests |
| content-type | text/html; charset=utf-8 |
| date | Fri, 27 Feb 2026 21:38:11 GMT |
| etag | W/"5bcedc296ea4356eb0061d65d55d1436" |
| nel | {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| permissions-policy | camera=(), microphone=(), geolocation=() |
| referrer-policy | strict-origin-when-cross-origin |
| report-to | {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=MvhB7I%2FChCav2HwouvCoi%2FvznFwUGD%2Fub4nJKfTjzPMoNfrtcg6LJtPm%2F5vTDFwHZvk5Psj2XNoX%2F2LzVvTkCxNWZ1JvOPf5xQuaRDl2jAjEjeq3VPVDh%2BjISo%2Bz8q3ATcssxsqMh%2FURgsmc6A%3D%3D"}]} |
| server | cloudflare |
| strict-transport-security | max-age=31536000; includeSubDomains; preload |
| x-clacks-overhead | GNU Terry Pratchett |
| x-content-type-options | nosniff |
| x-frame-options | DENY |
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 |
|---|---|
| default-src | 'self' |
| script-src | 'self''unsafe-inline' |
| style-src | 'self''unsafe-inline' |
| img-src | 'self'data: |
| font-src | 'self' |
| connect-src | 'self'https://api.teachmaths.net |
| frame-ancestors | 'none' |
| upgrade-insecure-request |
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 |
|---|