Summary
A Concise Overview of the scan result of url https://phone-calculator.pages.dev/
- Document
- HTML
- 4
- StyleSheets
- 1
- Scripts
- 4
- Font
- 28
- Images
- 0
- Links
- 0
- JavaScript Variables
- 35
- Console log messages
- 0
- Network
- Requests
- 45
- Bytes Transferred
- 959.96KB
- Bytes Total
- 4.1MB
- DNS Record
- A Record
- 2
- AAAA Record
- 2
- Technology
- UI frameworks
- 1
- CDN
- 2
- Security
- 1
- Miscellaneous
- 1
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 |
|---|---|---|
| Security | ||
| HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. | Type: url Regex: ^https:\/\/[\w\d\.\-]{1,250}(?:\.dev)(?:\/.{1,250}||\/)$ | |
| 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 | ||
Unpkg | Unpkg is a content delivery network for everything on npm. | Type: scriptSrc Regex: unpkg\.com\/ |
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$ |
| UI frameworks | ||
Tailwind CSS | Tailwind is a utility-first CSS framework. | Type: scriptSrc Regex: \.tailwindcss(?:tailwind-config-cdn)?\.(?:com|js) |
Performance
The speed and efficiency of the scanned URL loads and displays its content.
- dns
- 1 msGood
- tcp
- 1 msGood
- requestTime
- 8 msGood
- dom
- 653 msPoor
DNS Record
A DNS record maps a domain name to an IP address or other resource information.
| Type | Name | Content | DNSSEC |
|---|---|---|---|
| A | phone-calculator.pages.dev | 172.66.44.172 | no |
| A | phone-calculator.pages.dev | 172.66.47.84 | no |
| AAAA | phone-calculator.pages.dev | 2606:4700:310c::ac42:2cac | no |
| AAAA | phone-calculator.pages.dev | 2606:4700:310c::ac42:2f54 | 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 |
|---|---|---|---|
phone-calculator.pages.dev | 3/15/2026 | 3/16/2027 | 1 year 1 day |
unpkg.com | 3/15/2026 | 3/16/2027 | 1 year 1 day |
fonts.googleapis.com | 3/15/2026 | 3/16/2027 | 1 year 1 day |
script.google.com | 3/15/2026 | 3/16/2027 | 1 year 1 day |
fonts.gstatic.com | 3/15/2026 | 3/16/2027 | 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 |
|---|---|
| Access-Control-Allow-Origin | * |
| CF-RAY | 9dd5d0868ddfcb66-SEA |
| Cache-Control | public, max-age=0, must-revalidate |
| Connection | keep-alive |
| Content-Encoding | br |
| Content-Type | text/html; charset=utf-8 |
| Date | Mon, 16 Mar 2026 18:27:54 GMT |
| ETag | W/"4e0d1a3c00e5afde210c95e1c0b980f8" |
| Nel | {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Report-To | {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=g%2FZxU%2Fp9PtVlkUcG8gPLliLIu7c6Qa79tBhW1wdAYMFcHh2mlqJPCAlAXmCuFya5%2Fv6OhYGVh%2FBsej6AO0SpJ3DPXOpG7TZPcDuYa5VPTY%2BFKbaKJ1DKWQbW"}]} |
| Server | cloudflare |
| Transfer-Encoding | chunked |
| alt-svc | h3=":443"; ma=86400 |
| referrer-policy | strict-origin-when-cross-origin |
| x-content-type-options | nosniff |
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 |
|---|