How to take a website screenshot: online tools and APIs
A guide to taking screenshots of web pages. Online services, APIs, headless browsers. Full-page and visible-area screenshots, mobile viewports.
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How to check a website, investigate errors and track changes.
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A guide to taking screenshots of web pages. Online services, APIs, headless browsers. Full-page and visible-area screenshots, mobile viewports.
What WHOIS is, what information it reveals, and how to check who owns a domain. Registrar, dates, contact details. WHOIS lookup and privacy.
Configure a redirect from www to the root domain (and vice versa) for Apache, Nginx, and Cloudflare. Choose a canonical domain and use ready-made examples.
A ready-to-use module for 1C-Bitrix that connects reChecker SEO tools to your website. Download it for free, install it in 5 minutes, and embed 9 services using standard Bitrix components.
A guide to designing modern web APIs. REST, GraphQL, versioning, documentation, security, and practical recommendations for developers.
A comprehensive guide to caching in web development. HTTP caching, Service Workers, CDNs, server-side and database caching. Practical strategies for speeding up websites.
An up-to-date guide to Core Web Vitals in 2026. LCP, INP, CLS — how to measure, analyze, and improve these metrics for SEO and user experience.
An in-depth look at how DNS affects website performance. TTL, DNS prefetching, provider selection, GeoDNS, and other optimization techniques to speed up loading.
A complete guide to E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) for SEO in 2026. Practical strategies for increasing Google’s trust.
How to check a company’s visibility in AI answers: website accessibility, information accuracy, questions, mentions, and links. No promises of guaranteed citations.
Open a tool for the task described in the article.