Web hosting service

History and Classification of Web Hosting Services - Internet restricted to research and education until 1991 - Limited web pages until end of 1993 - Web hosting services emerged to host websites - Companies like GeoCities offered free hosting in 1995 - Online presence became crucial for companies - Web page and small-scale file hosting - Free hosting with limited services - Personal website hosting options - Larger hosting services for companies - Comprehensive packages with database support Types of Web Hosting - Shared web hosting with common server resources - Reseller web hosting for clients to become hosts - Virtual Dedicated Server (VPS) with allocated resources - Dedicated hosting with full control over the server - Managed hosting with limited control for quality assurance Static Page Hosting - Basic web page and file hosting - Offered by ISPs and alternative service providers - Limited features and flexibility compared to paid hosting - Single page hosting for personal websites - Higher expense for business website hosting Larger Hosting Services - Large companies need permanent web connection - Use computer as website host to provide details - Complex sites require comprehensive packages - Database support and application development platforms - Secure Sockets Layer (SSL) for encrypted data transmission Types of Hosting Services and Host Management - File hosting service: Hosting files, not web pages - Image hosting service - Video hosting service - Blog hosting service - Paste bin - Racks of servers for managing web servers - Control panel or interface for server management and script installation - Specialized hosts for specific software or services (e.g. e-commerce, blogs) - Headless servers that do not use a control panel - Web hosts offering modules and service applications like e-mail Reliability, Uptime, and Security - Availability of a website measured by the percentage of a year it is publicly accessible - Uptime refers to the system being online, not necessarily reachable - Service Level Agreement (SLA) may include scheduled downtime for maintenance - SLA may offer partial refunds for downtime below the agreed availability - Not all providers release uptime statistics - Web hosting services responsible for site security - Potential attacks include uploading malware or malicious code - Attacks may aim to steal credit card data, launch DDoS attacks, or spam - Security level offered by a hosting service is crucial for customers - Online security is a major factor in choosing a hosting provider