Network

Look up service names and descriptions for TCP/UDP port numbers. Covers IANA standard ports for network management, development, and security.

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.

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

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

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

Search a fixed collection of historical browser and mobile User-Agent examples.

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

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

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

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

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

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

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

Read web-collected China Telecom DNS-related IPv4 records, ranges and location labels. Original source, collection date, public access and availability are unverified.

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

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

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

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

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

Bulk generate strong, random passwords with custom rules. Perfect for secure multi-account management.