Network

Subdomain Scanner Tool

Quickly scan and find all active subdomains for a target domain. Generate a standardized list for security assessments and asset management.

Bulk URL Opener

Paste a multi-line list of URLs, and the tool will automatically open them one by one in new tabs at your set interval. Ideal for multiple link comparisons and bulk validation.

HTTP Status Code Lookup

Provides developers and DevOps with complete definitions, category explanations, and RFC specification sources for HTTP status codes.

AdSense Revenue Calculator

Enter page impressions, CTR, and CPC to instantly calculate your estimated AdSense revenue, total clicks, and eCPM.

User Agent String Parser

Parse User-Agent strings from HTTP request headers to extract detailed technical information, including browser, operating system, and device type.

User-Agent String Lookup

Access a comprehensive list of User-Agent strings for major browsers and operating systems. Features one-click copying for web development, debugging, and scraper spoofing.

MIME Type Reference Table

A quick reference tool for MIME types and file extensions used in web development.

Page Value Calculator

Enter website revenue and pageviews to quickly calculate the contribution value of a single page.

Sitemap XML URL Extractor

Extract URL lists from Sitemap XML code for SEO analysis, web scraping, or content auditing.

GZIP Compression Checker

Enter a webpage URL to instantly check if GZIP compression is enabled. Estimate compression ratios and file size savings to optimize website performance.

TLS LOGJAM Vulnerability Scanner

Scan your website's TLS configuration for the LOGJAM vulnerability and evaluate the security of your Diffie-Hellman key exchange.

WEP Key Generator

Generate 64-bit or 128-bit WEP keys in HEX or ASCII formats. Supports batch generation. Ideal for connecting legacy devices and compatibility testing.

HTTP Request Methods Cheat Sheet

Look up the definitions, semantics, idempotency, and safety of HTTP request methods to assist with web development and API design.

China Telecom Public DNS IP Lookup

Find China Telecom public DNS server IP addresses to improve DNS resolution speed, with nodes across provinces and cities nationwide.

CPC Calculator

Enter your CPM and CTR to instantly calculate your Cost Per Click (CPC) and optimize your ad budget.

GitHub Download Accelerator

Fix slow GitHub downloads for files, repositories, and releases with our stable, high-speed download channel.

Brotli Compression Checker

Check if a specific URL's HTTP response has Brotli compression enabled to analyze compression performance and optimize website speed.

Visitor Value Calculator

Enter your website revenue and traffic to calculate the average visitor value in one click. Use it to evaluate marketing performance and ROI.

Search Engine Crawler IP Checker

Check an IPv4 or IPv6 address from your access logs using PTR records, forward-confirmed DNS, and published crawler IP ranges.

Website Shortcut Generator

Enter a URL and name to generate a desktop shortcut file for Windows.