HTML5 Outliner icon

HTML5 Outliner Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: afoibpobokebhgfnknfndkgemglggomo

HTML5 Outliner is a Chrome extension that creates a table of contents for web pages based on their heading and sectioning elements. It leverages the HTML5 outline algorithm to generate a navigable outline, allowing users to jump to specific sections of a page. The extension is designed to be useful for web developers and content creators who need to analyze or structure web page content.

Version:0.9.0
Size:25.23KiB
Last updated:

Overview

Installs

90K+

Rating

★ 4.2

261 reviews

Languages

1 locales

Includes English

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

Developer & Designer Tools

Pricing friction

Low review signal

Complaint intensity

High review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

This extension positions itself as a tool for generating navigable page outlines using the HTML5 outline algorithm. It aims to assist users who frequently work with online HTML5 outliners by providing a clickable table of contents that highlights relevant sections.

Inferred product pattern

A free utility extension that aims to analyze and visualize web page structure based on HTML5 standards.

Review-backed pain points

Multiple users report the extension is not working, citing errors like 'Could not establish connection. Receiving end does not exist.' Some users also state it only brings them to the manage extensions page. There are also complaints about the outline logic not correctly identifying HTML5 sections.

Observed feature gaps

Users have indicated that the extension does not work with local files due to a missing 'Allow access to file URLs' option. There are also concerns that the HTML5 outline algorithm itself may not be reliably supported by browsers or assistive technologies, making the output less useful than intended.

Tags
HTML OutlinerWeb DevelopmentCode Analysis
Target users

- Web Developers

- Content Creators

- Web Designers

Primary use cases

- Generating page outlines

- Analyzing HTML structure

- Navigating long web pages

Positive themes

- Facilitates work immensely when functional.

Negative themes

- Does not work, showing connection errors or no visible output.

- Incorrectly interprets HTML5 sectioning elements, leading to inaccurate outlines.

- Does not support local files without explicit permission.

Observed friction

- No pricing friction observed; the extension is free. However, some users encountered issues with file access for local files.

Evidence boundary: Listing description, user reviews. The majority of reviews indicate the extension is not functioning as expected, suggesting a potential issue with the current version or compatibility. Positive feedback is limited and overshadowed by negative reports.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Some users express frustration with the lack of support, with one reviewer noting that the developer 'must not care about supporting his product' given the persistent bugs.

Reliability

Significant reliability issues are reported, with many users stating the extension simply does not work or produces incorrect results due to its interpretation of HTML5 outlines.

Privacy

No privacy complaints were found in the review data.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 1

- Videos: 0

- Languages: 1

Trust signals

- Developer contact

- Support link

Store metadata

- Version: 0.9.0

- Size: 25.23KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

HTML5 OutlinerWeb Page Outline GeneratorHTML Structure AnalyzerTable of Contents Extension

Comparison

HTML Outliner alternativeWeb page structure tool

Problem

website outlinepage structureHTML headings

Alternative

HTML outlinerweb content analyzer

Similar extensions

Jump to related discovery paths:

Screenshots

HTML5 Outliner screenshot

Links

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