All YouTube Guides
YouTube growth guides organized by category
Getting Started
How to Set Up a YouTube Channel: Name, Profile, Banner, and About
From image sizes to external links — the first five steps
Complete guide to initial channel setup — from name, profile, banner to channel description
Channel Icon & Name Tips
Branding Strategy That Defines First Impressions
Channel icon, name, banner — comprehensive guide to channel branding elements viewers judge within 0.5 seconds before hitting subscribe
How to Choose a YouTube Niche: Weighing Demand Against Competition
Ending with 5–10 test videos before you commit
Surviving in a red ocean — systematic methodology to find the "golden niche" where market demand meets your strengths
Content Creation
How to Design YouTube Thumbnails That Get Clicks
Keep text to 3–5 words and check it on a phone
Thumbnails are the "cover" of your video. The same content can get 3-5x more views depending on the thumbnail
Thumbnail Creation Tools Guide
From Free to Pro, Recommendations by Use Case
GIMP, Canva, Photoshop, Photopea, Figma — comparing features, pricing, pros and cons of thumbnail creation tools
Optimal Video Length by Genre
What Video Duration Performs Best
Tutorials 10-15min, vlogs 8-12min, Shorts 30-60sec — comprehensive guide to optimal video length by genre and purpose
How to Script a YouTube Video: Hook, Problem, Solution, CTA
Video Structure for Higher Retention
Hook → Problem → Solution → CTA — proven video structure framework that keeps viewers until the end
A YouTube Editing Workflow: Five Steps from Raw Footage to Upload
Cut editing time with templates you can reuse
Shoot → Rough cut → Music/effects → Subtitles → Final review — building a repeatable editing system
YMM4 Complete Guide — YMM4 vs Lite, AquesTalk License Explained
Everything About YukkuriMovieMaker4: Version Differences, Voice Engines, License Warnings
YMM4 is free video editing software that auto-generates voice, subtitles and lip-sync from text. Covers YMM4 vs Lite differences, AquesTalk license timing, and monetization warnings
Zundamon Video Creation Tips
How to Use the Hottest Commentary Character
Zundamon is the flagship VOICEVOX character, replacing Yukkuri as the new mainstream for Japanese YouTube commentary. Free commercial use, high voice quality, and rich emotional expression
Commentary Characters & PSDTool Guide
Getting and Editing Lip-sync Character Assets
PSDTool, Yukkuri Reimu/Marisa, Zundamon, Shikoku Metan — complete guide to character assets for commentary videos
What Is Tachie (立ち絵)? Standing Character Art, PSD Layers and Free Assets
Base body, expression variants, PSD layers and free characters
Tachie (立ち絵) are standing character illustrations used in visual novels and commentary videos. Learn the PSD layers, expression variants and free assets.
Free BGM Sites for YouTube
Getting Background Music Without Copyright Worries
YouTube Audio Library, DOVA-SYNDROME, Amacha Music, Artlist — comparing free and paid BGM sites by features, licensing, and usage
Free Background Image Sites for YouTube
Essential Background & Illustration Assets for Commentary Videos
Minchirie, Irasutoya, Pixabay, Unsplash, Pakutaso — complete guide to free image and illustration sites commonly used for video backgrounds
Popular BGM & Sound Effects Used by YouTubers
"Where Have I Heard This BGM?" — That Collection
Popular tracks from DOVA-SYNDROME, classic sound effects, and familiar YouTube BGMs — organized by scene type
SEO & Algorithm
How to Do YouTube SEO: Titles, Descriptions, Tags, and Chapters
Getting Views Through Search
Title, description, tags, hashtags — creating "discoverable" videos through YouTube search optimization
How the YouTube Algorithm Works: CTR, Retention, and Satisfaction
Home, Suggested, Search, Shorts — each weighs signals differently
CTR × Watch Time × Satisfaction — 3 core signals YouTube algorithm uses to recommend videos
Ending Signature — The Hook That Makes Viewers Watch to the End
Why you watch to the end trying to skip "HERAIZA" — ending strategies that boost retention
Some YouTubers insert unique ending signatures at the end of videos. Channels like HERAIZA have endings that "make you watch to the end while trying to skip." Intentional or not, this can be a strategy that boosts retention rate — favorable for the algorithm.
Monetization
How to Monetize a YouTube Channel Beyond AdSense
From YPP requirements to memberships, affiliates, and digital products
AdSense is not everything — sponsorships, memberships, digital products, affiliate marketing and more
How to Get YouTube Sponsorships: From Media Kit to Rate Negotiation
Possible even from 1,000 subscribers
From media kit to rate negotiation — practical guide to starting sponsorships regardless of subscriber count
Analytics & Growth
How to Read YouTube Analytics: Impressions, CTR, Retention
Accelerating Growth with Data
How to fully utilize YouTube Studio analytics — impression, CTR, retention, traffic source interpretation guide
Top 5 YouTube Analytics Tools
Analytics Sites Pro YouTubers Use Daily
Social Blade, NoxInfluencer, vidIQ, TubeBuddy, Google Trends — complete guide to external analytics tools essential for growth, competitor analysis, and keyword research
How to Turn YouTube Viewers into Fans: Comments, Posts, Live
So your views hold up when the algorithm changes
Comment management, Community tab, Live streaming — strategies to deepen viewer relationships
Open Source Tools
YouTube Video Automation Open Source Tools Guide
From Auto Shorts Generation to Character Animation — GitHub Project Collection
From one-line topic to Shorts, free video generation with local LLMs, to 2D character skit automation — a comprehensive list of open source projects for YouTube video automation
youtube-shorts-pipeline — One Line Topic to Finished Shorts
Fully Automated YouTube Shorts Pipeline from Research to Upload
Enter one topic line and it auto-completes research → script → AI images → voiceover → captions → BGM → upload. Open source Python CLI at ~$0.11 per video
Tooscut — GPU-Accelerated Video Editor Running in the Browser
How WebGPU + Rust/WASM Achieves Native-Level Real-Time Compositing in the Browser
An open-source NLE that handles multi-track editing, keyframe animation, and real-time GPU effects entirely in the browser. A Rust compositing engine compiled to WASM drives the WebGPU pipeline.
What Is VOICEVOX? How the Free Zundamon AI Text-to-Speech Engine Works
Text → Phoneme → Pitch → Waveform: How a 3-Stage Pipeline Enables User Editing
VOICEVOX is the free, open-source AI TTS engine behind Zundamon. How its 3-stage pipeline (duration, pitch, waveform) works, plus its Docker HTTP API.
Synctoon — AI Pipeline That Turns a Script into 2D Animated Video
Gemini directs emotion/action/background, Gentle handles lip-sync, Pillow composites frames
Synctoon is an open-source pipeline that takes a text script and narration audio to automatically generate 2D character animation videos with emotion, body poses, background transitions, and lip-sync.
YouTube API & Data Collection
In YouTube collection, search.list is the scarce resource: use it to find channels, then switch to 1-unit calls
Switching from type=video to type=channel took live cameras from 24 to 113
search.list is the tightest call in the YouTube Data API. Use it only to find channels, then walk channels.list, playlistItems.list and videos.list at 1 unit each. For Saitama live cameras we covered 138 channels and 5,710 videos with 12 search calls.
YouTube clips are data with no list: collecting means picking up URLs, and one HTML page has the rest
The Data API has no clips endpoint. Two ways to get the source video, range and title from one clip URL
YouTube clips have no list anywhere: not in the API, not on the video page, not in any directory. Collecting them is about where you pick up youtube.com/clip/ URLs, and the details come from clipConfig in the clip page HTML or from yt-dlp -J.
When 59% of the videos on your map block embedding: show why, not a black error frame
Sort ahead with status.embeddable, then warn before the click with marker shape, thumbnail and a YouTube button
Of 58 Saitama live cameras, 34 (59%) block embedding on other sites. Drop them and the map goes empty. Embed them anyway and half the clicks land on a black screen. So we save status.embeddable at collect time, mark those cameras differently, and show a thumbnail with a YouTube button instead.