Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Simple Common Gateway Interface

The Simple Common Gateway Interface (SCGI) is a protocol for applications to interface with HTTP servers, as an alternative to the CGI protocol. It is similar to FastCGI but is designed to be easier to parse. Unlike CGI, it permits a long-running service process to continue serving requests, thus avoiding delays in responding to requests due to setup…

Language bindings for the SCGI API, Specification & Web servers that implement SCGI

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Simple Common Gateway Interface. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Language bindings for the SCGI API

Network socketsNetstringsCobraEmacs LispGo
17 related topics

Specification

[note 2]ConcatenatedNetstringName–value pairNull-terminated strings
9 related topics

Web servers that implement SCGI

Apache HTTP ServerCherokeeLighttpdInternet Information ServicesNginx
5 related topics

Overview

HTTPCGIFastCGIRFC
4 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

  • HTTP Hypertext Transfer Protocol
  • CGI Common Gateway Interface
  • FastCGI
  • RFC RFC (identifier)

Specification

Web servers that implement SCGI

Language bindings for the SCGI API

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Simple Common Gateway Interface

Nodes40
Edges39
Triples0
Avg. degree1.95
Density0.05
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

scgi request protocol server cgi http web application header body value gateway interface service process headers long-running programmer specification response

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.