Adding a Custom Header or Footer in C# with HttpClient
Learn where every HttpClient header belongs, how to add headers safely, and what “footer” can mean when you need HTTP trailers.
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Guides for capturing the web
How to take clean screenshots, turn HTML into images and PDFs, run headless browsers, and give AI agents eyes. Written by the team that builds ScreenshotNeo.
Agentic AI: Definition and How It Works
Agentic AI uses a model, tools, memory, and a control loop to pursue goals. Learn how it works, where it fits, and how to make it safer and more reliable.
Webpage to Video Converter: Create an MP4 from Any URL
Turn a public webpage into an MP4 by recording its rendered layout and scroll. Choose a guided converter, Playwright, or OBS based on the control you need.
Build an AI Product Research Agent with n8n
Build an evidence-first n8n agent that collects products, extracts facts, scores options, and produces traceable recommendations.
How to Separate Agent Trust from Threats in Browser Automation
Treat browser content as untrusted input, and keep agent permissions in a separate, enforceable control plane. Here’s how to design, test, and audit that boundary.
Using Website Screenshots for AI Vision and Webpage Analysis
Learn how to capture webpages, run OCR and vision analysis, choose viewport or full-page shots, and build reliable visual regression checks.
LinkedIn Scraping APIs for AI Agents
There is no generally authorized LinkedIn scraping API. Build AI agents with approved APIs, consent, clear scopes, retention controls, and auditable vendors.
How to Turn Any URL into Screenshots, PDFs, and Data with an API
Turn any URL into an image, selectable PDF, or rendered data with browser APIs, code examples, troubleshooting, and a no-browser option.
How Browser Session Traces Help AI Agents Understand Web Automation
Browser traces show what an AI agent did in a page and its network. Learn how to capture, inspect, and combine them with agent traces to debug automation.
How to Add JavaScript from a String When Converting HTML to PDF in Java
Render JavaScript in a browser first, extract the updated DOM, then convert that HTML string to PDF with Java.
How to Add Custom Headers and Footers to PDFs with PHP cURL
Add repeatable PDF headers and footers with PHP cURL, page numbers, and safe spacing. Includes a runnable PDFShift example and fixes for common layout errors.
Using Hermes Agent for Browser Automation and Screenshots
Learn Hermes Agent’s browser backends, accessibility-tree workflow, screenshot analysis, Chrome CDP setup, troubleshooting, and a simpler ScreenshotNeo option.
Screenshots with a Browser Frame Mockup from Any URL
Turn any reachable webpage into a browser-frame mockup. Compare no-code tools with automated capture and composition workflows, plus runnable API examples.
Using a Screenshot API with Hermes Agent
Connect Hermes Agent to browser screenshots with built-in tools, a hosted API, or MCP. This guide covers code, queues, security, troubleshooting, and ScreenshotNeo.
Creating Skills for AI Agents That Automate Browsers
Build a reliable browser automation skill with a clear SKILL.md, a Playwright workflow, verification steps and deliberate safety limits.
Building AI-Powered Web Scraping Applications
Design a reliable AI scraping pipeline with Scrapy, Playwright, schema validation, provenance, monitoring, and compliant data practices.
How Website Screenshots Affect Google Analytics
Screenshots do not create GA4 events by themselves. Learn how to track interactions, protect Core Web Vitals, and measure screenshot impact correctly.
How to Add Headers and Footers to PDFs in Ruby
Add repeating headers, footers, and page numbers to PDFs in Ruby with Prawn, Wicked PDF, or CombinePDF, depending on how your PDF is made.