Web Feature Check
ASO Keyword Dashboard
Tracking 7 keywords for Web Feature Check in Apple App Store
Web Feature Check tracks 7 keywords (7 keywords rank; full coverage across the tracked set). Key metrics: 0% top-10 coverage, opportunity 70.7, difficulty 41.8, best rank 11.
Tracked keywords
7
7 ranked • 0 not ranking yet
Top 10 coverage
0%
Best rank 11 • Latest leader 11
Avg opportunity
70.7
Top keyword: featured
Avg difficulty
41.8
Lower scores indicate easier wins
Opportunity leaders
- 64.3
featured
Opportunity: 73.0 • Difficulty: 40.7 • Rank 11
Competitors: 197
- 66.8
featuring
Opportunity: 73.0 • Difficulty: 43.4 • Rank 35
Competitors: 239
- 59.2
tested
Opportunity: 72.0 • Difficulty: 36.1 • Rank 40
Competitors: 38
- 59.5
new features
Opportunity: 72.0 • Difficulty: 38.3 • Rank 64
Competitors: 99
- 75.7
feature
Opportunity: 70.0 • Difficulty: 48.8 • Rank 21
Competitors: 564
Unranked opportunities
Every tracked keyword currently has some ranking data.
High competition keywords
features
Total apps: 116,039 • Major competitors: 2,106
Latest rank: 16 • Difficulty: 54.0
feature
Total apps: 33,369 • Major competitors: 564
Latest rank: 21 • Difficulty: 48.8
featuring
Total apps: 9,840 • Major competitors: 239
Latest rank: 35 • Difficulty: 43.4
featured
Total apps: 6,928 • Major competitors: 197
Latest rank: 11 • Difficulty: 40.7
new features
Total apps: 3,618 • Major competitors: 99
Latest rank: 64 • Difficulty: 38.3
All tracked keywords
Includes opportunity, difficulty, rankings and competitor benchmarks
| Major Competitors | |||||||
|---|---|---|---|---|---|---|---|
| featured | 73 | 100 | 41 | 64 6,928 competing apps Median installs: 1,150 Avg rating: 4.2 | 11 | 11 | 197 major competitor apps |
| features | 66 | 100 | 54 | 85 116,039 competing apps Median installs: 550 Avg rating: 4.1 | 16 | 14 | 2,106 major competitor apps |
| feature | 70 | 100 | 49 | 76 33,369 competing apps Median installs: 550 Avg rating: 4.1 | 21 | 17 | 564 major competitor apps |
| featuring | 73 | 100 | 43 | 67 9,840 competing apps Median installs: 550 Avg rating: 4.2 | 35 | 35 | 239 major competitor apps |
| tested | 72 | 100 | 36 | 59 3,445 competing apps Median installs: 450 Avg rating: 4.0 | 40 | 40 | 38 major competitor apps |
| new features | 72 | 100 | 38 | 60 3,618 competing apps Median installs: 850 Avg rating: 4.1 | 64 | 44 | 99 major competitor apps |
| new feature | 69 | 100 | 31 | 47 643 competing apps Median installs: 800 Avg rating: 4.0 | 75 | 75 | 17 major competitor apps |
App Description
Web Feature Check helps developers, testers, and tech-savvy users instantly check which web technologies are supported in the current environment - whether it’s a mobile browser, embedded WebView, or custom in-app browser.
Whether you're debugging quirks in mobile Safari or ensuring your web app works in limited environments, this tool gives you instant clarity.
Key Features
Check Runtime Web Features
Detect supported JavaScript APIs, HTML5 elements, CSS features, media codecs, and more - all from the environment itself.
Test Browser & WebView Capabilities
Identify the exact feature set exposed by any browser, including embedded views and in-app browsers.
Designed for Mobile Testing
Quickly test on real devices - no desktop emulators, no guesswork.
Test Categories and Coverage
1. HTML5 & Media
Tests core media-related capabilities:
- canvas, video, audio, picture, srcset
- WebGL / WebGL2
- Picture-in-Picture
2. Audio & Media Processing
Covers modern media and audio APIs:
- Web Audio, MediaRecorder, ImageCapture
- Web Speech API, Media Capabilities, Web MIDI
3. UX & Notifications
Checks interaction and user feedback features:
- Notifications, Fullscreen, Page Visibility
- Web Share, Badging, Wake Lock, Vibration
4. JavaScript APIs
Includes advanced JS platform features:
- Service Workers, WebAssembly, Fetch, Streams
- Clipboard, Crypto, ES6 Modules, Encoding API
5. Performance & Monitoring
Observability & reactivity tools:
- Intersection / Resize / Mutation / Performance Observers
- Reporting API
6. Navigation & Communication
Tests communication between contexts:
- History & URL APIs
- Beacon, BroadcastChannel, Server-sent Events
- WebSockets, MessageChannel, XMLHttpRequest
7. Storage & Files
Detects client-side data persistence options:
- localStorage, sessionStorage, IndexedDB
- File System Access, Cache Storage, File API
- StorageManager & usage estimates
8. Input & Interaction
Covers input modalities and interactivity:
- Touch, Pointer, Drag-and-Drop
- Gamepad, Pointer Lock, Viewport API
- Selection API
9. Connectivity & Device Access
Tests direct hardware or network integration:
- WebRTC, Web Bluetooth, USB, Serial
- Geolocation, DeviceMotion, Orientation, Battery, Network Info
10. Animation & Graphics
Graphics rendering and animation pipelines:
- Web Anima