Link Check results for alvinwan-com.pages.dev

No Security Risks Detected

This domain appears to be safe and secure

100%

Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:July 22, 2025 04:07:53

Target URL:https://alvinwan-com.pages.dev/

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Page Information

Target URL

https://alvinwan-com.pages.dev/

Page Title

Alvin Wan

Site Favicon

Status

Active

Host Information

Domain

alvinwan-com.pages.dev

Server

cloudflare

Country

United States

IP Address

104.21.64.1

ASN Information

13335

CLOUDFLARENET

Technologies

HSTS

Security

Google Analytics

Analytics

Cloudflare

CDN

HTTP/3

Miscellaneous

SSL Certificate

HTTPS Enabled

Secure

Certificate Issuer

N/A

Valid From

2025-07-21 04:07:58

Valid Until

2026-07-22 04:07:58

Subject Name

alvinwan-com.pages.dev

Performance Statistics

Total Requests

Domains

IP Addresses

582.47 KB

Transfer Size

Content Size1.02 MB

HTTP Headers

Access-Control-Allow-Origin

CF-RAY

963012fdeac5ff19-PDX

Cache-Control

public, max-age=0, must-revalidate

Connection

keep-alive

Content-Encoding

Content-Type

text/html; charset=utf-8

Date

Tue, 22 Jul 2025 04:07:58 GMT

NEL

{"success_fraction":0,"report_to":"cf-nel","max_age":604800}

Report-To

{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7X0iJLVoLr%2BbWjrb7iGwQJdfHUq8znFjQu1Ns%2BGqrc5bMa1j3mUdOLzd8FmmGzpbb%2BNL6PnKLw%2FzDoUkbESPGbw%2B3U8sMJRbYNJcQEJziLZZoRbti2Bqi5LKdky7xm2c80XE1SRwEOs1"}],"group":"cf-nel","max_age":604800}

Server

cloudflare

Transfer-Encoding

chunked

Vary

Accept-Encoding

alt-svc

h3=":443"; ma=86400

referrer-policy

strict-origin-when-cross-origin

server-timing

cfL4;desc="?proto=TCP&rtt=0&min_rtt=0&rtt_var=0&sent=0&recv=0&lost=0&retrans=0&sent_bytes=0&recv_bytes=0&delivery_rate=0&cwnd=0&unsent_bytes=0&cid=9b11aa5378d2f30a&ts=46&x=0"

x-content-type-options

nosniff

16 headers detected

Technology Stack Analysis

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Google Analytics

Analytics

Google Analytics is a free web analytics service that tracks and reports website traffic.

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

HTTP/3

No Security Risks Detected

Scan Information

Page Information

Host Information

Technologies

SSL Certificate

Performance Statistics

HTTP Headers

Technology Stack Analysis

HSTS

Google Analytics

Cloudflare

HTTP/3

Website Cookies 4

_gid

_gat_gtag_UA_32800241_3

_ga

_ga_R3M148NY2R

External Links 28

guides

blog posts

about

google scholar

AI Interview HandbookLeetcode for AI interviews doesn't exist, so I made one. Features over 20 problems asked at top AI labs.

Guide to AIThe basics of how AI works and how that translates into practice. Focuses on applied concepts.

Guide to the Job Hunt

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How tiling matrix multiplication works

What defines a "good" researcher?

Why (and why not) work at Apple

resume

Intro. to Programming

Discrete Math& Prob. Theory

Machine Learning

Designing Info. Systems

Graduate Convex Optimization

Untitled Link

Untitled Link

Untitled Link

ChatGPT: How it works

courses

Parse LaTeX in Python

Parse human datetimes

Minify Python

Export notion to markdown

github

web games

Requested Domains 5

alvinwan-com.pages.dev

fonts.googleapis.com

fonts.gstatic.com

www.google-analytics.com

www.googletagmanager.com