Research any topic before you write.

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

EPUB: History, Art & Standards

EPUB is an e-book file format that uses the ".epub" file extension. The term is short for electronic publication and is sometimes stylized as ePUB. EPUB is supported by many e-readers, and compatible software is available for most smartphones, tablets, and computers. EPUB is a technical standard published by the International Digital Publishing Forum…

Language: English [EN]
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
100%
More settings
100% 100% 100% 100% 100%

EPUB topic overview

The analysis highlights History, Art and Standards as prominent areas in the source structure around EPUB. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.

Related topics
81
Source areas
7
Connected nodes
89
Extracted relationships
132
Concept neighborhoods
35
Bridge connections
89

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 26 topics
Adoption · 15 topics
History · 14 topics
Software · 8 topics
Security and privacy concerns · 7 topics
Features · 6 topics
Implementation · 6 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Contained by
OEBPS Container Format (OCF; Zip)
Developed by
International Digital Publishing Forum (IDPF)
Extended from
Open eBook, XHTML, CSS, DTBook
Initial release
September 2007; 18 years ago (2007 -09)
Internet media type
application/epub+zip
Latest release
3.3 May 25, 2023; 3 years ago (2023-05-25)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Features

Adoption

Security and privacy concerns

Implementation

Software

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.

How EPUB connects Entity context

The extracted context around EPUB shows recurring relationship patterns in the source. For example, EPUB → CSS, Fixed Layout Documents, HTML, June, MathML, May, New, October, Open, Publication Structure, September, SFNT, The, The EPUB, WOFF Another extracted example is EPUB → Amazon's Kindle, Amazon's Send, Android, Apple Books, Apple's, Google Play Books, HTML, In, Kindle, Kindle File Format, The EPUB. Use these groups to spot repeated connection types before inspecting the individual relationships.

EPUB

Top relations

related to history · 15
EPUB → CSS, Fixed Layout Documents, HTML, June, MathML, May, New, October, Open, Publication Structure, September, SFNT, The, The EPUB, WOFF
related to Adoption · 11
EPUB → Amazon's Kindle, Amazon's Send, Android, Apple Books, Apple's, Google Play Books, HTML, In, Kindle, Kindle File Format, The EPUB
related to Security and privacy concerns · 11
EPUB → CSRF, CSS, HTML5, JavaScript, Overview, Security, Such, SVG, The, Web, XSHM
related to Software · 10
EPUB → Adobe Digital Editions, Aldiko, Android, Apple Books, Google Play Books, Most, September, Sigil, The Microsoft Edge, There
related to Version 2.0.1 · 10
EPUB → OCF, October, Open Container Format, Open Packaging Format, Open Publication Structure, OPF, OPS, September, XML, ZIP
related to Container · 8
EPUB → Abstract Container, All, An EPUB, An OCF, META-INF, Open Container Format, The, This
related to Contents · 8
EPUB → Content, Contents, CSS, HTML, Navigation, NCX, PLS, SVG
related to Digital rights management · 8
EPUB → An EPUB, Consequently, DRM, However, In, OCF, The EPUB, This
related to External links · 7
EPUB → Archived, EPUB3, EPUB3 OverviewIDPF EPUB Validator, Github-repository, ISO/IEC TS, Part, Wayback Machine
related to Implementation · 6
EPUB → An EPUB, By, CSS, HTML, HTML5, It

Important terminology

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

Important terminology

file format xml content files css container zip specification xhtml must open opf ncx document mime contents type support books

EPUB relationships Subject–Predicate–Object triples

TTTA extracted 132 structured relationships around EPUB. Examples in this analysis include EPUB → Contained by → OEBPS Container Format (OCF; Zip) and EPUB → Developed by → International Digital Publishing Forum (IDPF). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
EPUBContained byOEBPS Container Format (OCF; Zip)1.00infobox
EPUBDeveloped byInternational Digital Publishing Forum (IDPF)1.00infobox
EPUBExtended fromOpen eBook, XHTML, CSS, DTBook1.00infobox
EPUBFilename extension.mw-parser-output .monospaced{font-family:monospace,monospace} .epub1.00infobox
EPUBInitial releaseSeptember 2007; 18 years ago (2007 -09)1.00infobox
EPUBInternet media typeapplication/epub+zip1.00infobox
EPUBLatest release3.3 May 25, 2023; 3 years ago (2023-05-25)1.00infobox
EPUBMagic numberPK\x03\x04 (Zip)1.00infobox
EPUBOpen format?Yes1.00infobox
EPUBStandardISO/IEC TS 301351.00infobox
EPUBType of formate-book file format1.00infobox
EPUBWebsitew3.org/epub31.00infobox
EPUBis ae-book file format that uses the0.90text
EPUBis atechnical standard published by the International Digital Publishing Forum0.90text
EPUBis amost widely supported vendor-independent XML-based e-book format0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around EPUB bring nearby vocabulary together. In this analysis, examples include File, Format and Specification. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • EPUB
    • File
    • Format
    • Specification
    • Content
    • Software
    • Books
    • Zip
    • Publication
    • Structure
    • Xhtml
    • Container
    • Files
  • epub
    • File
    • Format
    • Specification
    • Content
    • Software
    • Books
    • Zip
    • Publication
    • Structure
    • Xhtml
    • Container
    • Files
  • file format
    • Zip
    • Opf
    • Open
    • Format
    • Container
    • Structure
    • Css
    • Contents
    • Type
    • Html
    • Xhtml
    • Standard
  • file extension
    • Zip
    • Opf
    • Format
    • Container
    • Structure
    • Contents
    • Type
    • Xhtml
    • Example
    • Mime
    • Ncx
    • Must
  • zip archive
    • Files
    • Must
    • Container
    • Format
    • File
    • Open
    • Xhtml
    • Epub
    • Contains
    • Use
    • Type
    • Css
  • xml
    • Container
    • Mime
    • Ncx
    • Opf
    • Example
    • Structure
    • Type
    • Xhtml
    • Images
    • Contents
    • Document
    • Css
  • table of contents
    • Also
    • Document
    • File
    • Manifest
    • Metadata
    • Xml
    • Open
    • Format
    • Ncx
    • Opf
    • Css
    • Digital
  • digital talking book
    • Idpf
    • Contents
    • Standard
    • Book
    • Digital
    • Software
    • Books
    • Ncx
    • Specification
    • Content
    • Media
    • Publication

Connections between topic areas Semantic bridges

For EPUB, one of the stronger structural bridges in this analysis connects EPUB with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
EPUB — Overview · splits 63 ⟂ 27
EPUB — Adoption · splits 74 ⟂ 16
EPUB — History · splits 75 ⟂ 15
EPUB — Software · splits 81 ⟂ 9
EPUB — Security and privacy concerns · splits 82 ⟂ 8
EPUB — Features · splits 83 ⟂ 7
EPUB — Implementation · splits 83 ⟂ 7

Map overview Semantic statistics

EPUB

Nodes90
Edges89
Triples132
Avg. degree1.98
Density0.022222
Components1

Source & methodology

TTTA analyzes the structure around EPUB to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Art & Standards, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — EPUB · EN edition · Analysis: TopicsToTalkAbout

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