the citation gap · 2026 edition
The Discoverability Gap · 2026
AI answer engines now send the traffic search used to. We checked whether 1000 launched web apps, SaaS and AI tools are even built to be found and cited by them — most aren’t.
The findings
- No structured data — 49%No JSON-LD / schema.org markup — AI answer engines can’t parse what the page *is*, so they can’t cite it as an entity.
- No canonical URL — 37%No canonical link — engines may index a duplicate or query-string variant and split the citation signal.
- No OpenGraph card — 35%No og:image — when an AI or human shares the link it unfurls blank, losing the citation hook.
- No sitemap — 31%No sitemap.xml — crawlers discover pages only by following links, so deep pages get missed.
- No meta description — 13%No meta description — engines fall back to scraping random body text for the answer snippet.
How citable is each page
- Citable — 6–7 signals — 56%
- Discoverable — 3–5 — 27%
- Invisible — 0–2 — 17%
By category
- Productivity — 41% no structured data
- AI & Agents — 49% no structured data
- Developer Tools — 53% no structured data
- Other — 66% no structured data
- Business & Finance — 40% no structured data
- Lifestyle & Other — 44% no structured data
Why this is the new SEO
Answer engines — ChatGPT, Claude, Perplexity, Google AI Overviews — increasingly answer *for* the user instead of sending a list of blue links. To be the source they cite, a page has to be machine-readable: structured data that says what it is, a canonical URL, a clean OpenGraph card, a real meta description. We call building for that AEO (answer-engine optimization) and GEO (generative-engine optimization). This measures how ready the catalog is for it.
What this measures
Public-surface discoverability signals any crawler sees: schema.org structured data, canonical link, OpenGraph image, meta description, and a sitemap — a share of 1000 tested web services as of 2026-06-29. Hygiene for being cited, not a ranking guarantee.
The invisible majority
17% carry two or fewer of the seven signals — effectively invisible to an AI that’s deciding what to cite. 49% ship with no structured data at all, the single signal that tells an engine what the page *is*. It isn’t hard to fix — it’s the unglamorous last 10% a demo never forces you to add.
Sample composition
Not a random sample — this is what we measured. The mix below is the caveat; judge it for yourself.
- Productivity: 195
- AI & Agents: 178
- Developer Tools: 152
- Other: 103
- Business & Finance: 100
- Lifestyle & Other: 63
- Largest single maker: 0% (hkuds, 3)
What we measured (1000)
The full list, so anyone can spot-check. Every item links to its public benchmark.
- awesome-oss-alternatives
- ArakuTrip
- Stealth Analytics
- Cursor Charm on Steam
- MetaGPT
- Anumi
- MimicScribe
- openreplay
- msw
- Receiptor AI
- Class AA QuantFlow
- saas-starter
- AnythingLLM
- claude-mem
- Client delivery workspace for creative studios
- theatre
- logto
- AnchorHunt
- mcp
- Free for Developers
- Gaussographs
- LibreChat
- JSON Hero
- FastMathFacts
- Chakra UI
- polar
- dash
- Solectio
- What Grows Well
- Free AWS Waste Finder
- VuConvert
- Thinkst
- OnePad
- Gitash
- Fayaz Bin Salam
- I Tested Whether AI Can Fix Security Vulnerabiliti
- HerBattery
- OmniTools
- Antigravity Awesome Skills
- SaaS-Radar
- GitMCP
- tezgah
- Multiple AI Tools
- 403 Forbidden
- PDFPipe
- changedetection.io
- OpenSEO
- nextjs-subscription-payments
- Satsuma
- Tail Panic
- DesktopCommanderMCP
- Free Online File Viewer
- PaywallPro
- Seedance 2.5
- HireVivo
- SyncodeLive
- grafana
- Keep Jam
- ECC
- Group of Death
- homepage
- aws-certified-solutions-architect-associate-brasil
- seo-geo-audit
- Google Shopping Analytics & Feed Management
- hivemind
- ImgToolsHub
- Velobase Cloud
- marketingskills
- Beautique SkinCare
- starpush.io by Clujkeebs
- Webiny
- Queryable
- TrueConnect
- Salwa
- JobEasyApply
- ModelHub
- Fooglemap
- Medium
- mochallama
- customermates
- listmonk
- Netlora
- cyclearchive.com
- Financial Data API
- Debugging Agent for Developers
- WhisperWall
- DeltaARBIM
- Stromprodukte
- Meowdoku
- Waivly Circle
- Toach
- goaccess
- Resonate
- SQL Beautifier
- DRTX Estimating
- wu tang name generator
- Front-End-Checklist
- 0llm
- Natiad
- scientific-agent-skills
- VERITROOPER
- SteelWorks Intelligence™
- ReconRecond App
- Examplar
- @apify/actors-mcp-server
- ReadHere
- nx
- FLIP TABLE; 2026
- SF Voice
- Cliptop
- VoiceNote
- chatwoot
- openclaude
- lobehub
- sherlock
- Crest
- hoppscotch
- QuantDinger
- contextplus
- LaunchFast Pro
- Miscarriage Risk Calculator
- tldr
- Sakha
- crewAI
- Chappie
- fastmcp
- Understand-Anything
- Spendwisee
- ClickHouse
- strapi
- graphify
- awesome-llm-apps
- Foldkit vs React
- AI workspace for operators
- IPO Intelligence Feed
- metabase
- worldmonitor
- tabler
- ToolJet
- Find Events Near You
- Remove Anything
- removr.pro
- Grok by SpaceXAI for Word
- refine
- Hasticks
- dashy
- ngx-admin
- n8n
- Design.com Presentation Maker
- activepieces
- AdminLTE
- Prompt-Engineering-Guide
- GreenStack
- RFXapp
- pi-hole
- Ashdeck
- redash
- Moxie Docs
- Prezumi
- tekyous
- ruoyi-vue-pro
- @module-federation/cli
- Caindil
- langflow
- PolyProjects.Pro
- Where
- Dotenv
- Meeting Notes Sync
- Preseason
- @rspack/cli
- CollabPortals
- Burrow
- Aastro Documentation
- Poople Answer
- Jda Programming Language
- @napi-rs/cli
- Mini-Tools.uk
- ohmyzsh
- Phone Wallpaper
- DSA Trainer
- PDF Everyday
- Parallax Free Online MKV Player
- Name Unlock
- React Starter Kit
- AI GIF Generator
- OpenCLI
- CharaLab
- rtk
- AI Tool Hub
- Helppa
- NUA
- Port Detective Pro
- DevHive
- RAGE MINUTE
- fzf
- PitchMint
- Vox
- GradingPal
- LinguaX
- ultralytics
- kreuzberg
- Figma-Context-MCP
- OpenHands
- Cuiscore
- Moroccan Design Rugs
- DTC Margin Calculator
- DeepSeek-Reasonix
- Velato
- Mailgent
- WOWinfotech
- RFC 8615
- Draft2ebook
- Coral AI for Windows
- Attestation Monitor
- Sugi Atlas
- AI Boost
- Photoroom API
- Resize Image for Facebook Cover (820x312)
- Handcrafted Altar Shrine Stupa
- @currents/mcp
- StructOCR
- StreamDock
- Promptozia.ai
- Purposa
- Block Blast Solver Online
- Scryon
- Occlusion
- TelyClaw
- Quillcast
- Sami
- WebSearch.co.il
- <image-3d>
- Register for a eurosky.social account
- Organizer
- Flowise
- TherapyFor.us -Online Therapy Made Human
- Agent Verifier API
- @playwright/mcp
- BULMES
- CowAgent
- ScanEdit Pro
- goose
- Synopsule
- ChessCombine
- career-ops
- orca
- caveman
- mempalace
- Finalytica.io
- PostLinkedAI
- Scale Physics
- openfang
- The AltStack
- Rocketplace
- Squirrels.ai
- React Cosmos
- che
- reactide
- Tenure
- LocaleLore
- Anthropic-Cybersecurity-Skills
- Vue Devtools
- learn-claude-code
- webdriverio
- ruflo
- autogen
- screen.cam
- casdoor
- mem0
- ReZonTree
- OpenBB
- inspector
- Best Appliance Repair Calgary Service
- Document AI and OCR
- TraceReplay
- DevToys
- Football Trader
- 2draw
- Poultry Baba
- Dreamwork
- FindPCpart
- awesome-agent-skills
- UI/UX Pro Max
- 100fasttools
- RANKIVO
- Exam Sprinter
- ClientJam
- SaaStore
- any-rule
- electron-vue
- Glama
- Makelead
- WebCalcSys
- SavkHes
- NullRead
- VideoVFY
- VisibilityIQ
- KudosWall Resume Format Checker
- FinAdvisor
- Marvelist
- Agent vs Workflow Explainer
- Eternamente
- SuccessionStack
- WinPodX
- CliqRelay
- Open WebUI
- Mentionkit AI-first social listening tool
- langchain
- ai-agents-for-beginners
- turbovec
- PrismerCloud
- nearest-neighbor
- East Bay Red Flag Check
- FuckUI
- milvus
- GitNexus
- PactPilot
- LightRAG
- ai-engineering-hub
- PageIndex
- RedReplier
- advanced-java
- awesome-agentic-ai-zh
- llama_index
- gorm
- servo
- JustHireMe
- Aarunya Apps
- NvChad
- github1s
- Git History
- Awesome Open Source AI
- kritive
- devpod
- vscode-gitlens
- BossMode
- pathway
- void
- vscodium
- kilocode
- easy-vibe
- foam
- LunarVim
- wavecat
- backstage
- Automated Online Store
- react-boilerplate
- Independent Wire
- Attractiveness Test
- Hacker Laws
- mitmproxy
- slidev
- quivr
- Penqwin
- sentry
- Flowy.llink
- ragflow
- Hello-Agents
- JeecgBoot
- Argybargy
- ai-engineering-interview-questions
- khoj
- openclaw
- webclaw
- LLMs-from-scratch
- knowhere
- Deep-Live-Cam
- ai-guide
- XcodeBuildMCP
- jscpd
- Thumbmagic
- takenorfree.com
- Shred Shark
- Best.Free
- OfficeCLI
- OnlyFoundrs
- XForge AI
- PDF.chat
- RevIQ
- holaOS
- Blocked
- CrackMyJob.ai
- Square Face Generator
- codeburn
- Diary of the Day
- OptionPayoff Studio
- DFV Prime Trade Room
- ngx-ai-devtools
- CyberVerse
- Practical Tools
- MacSonik vCard Duplicate Remover
- Amazon.com
- Dice Rolling Tool
- agentmemory
- BizAi
- Bundle discount for woocommerce
- HTTP Status Code Quiz
- Palette
- Permute 4.0
- Send SMS from Google Sheets
- freellmapi
- PTO Payout Calculator
- Puzzle Nudge
- Spire
- ERD Builder Pro
- Labyrinth AI v1.0
- Promptetheus
- Ocr4you
- Gerçekçi Maaş Analizi
- claurst
- Free AI resume analyzer
- FleetProxy
- fireworks-tech-graph Case Study
- SpendFlow
- PTO Tracker
- QuantixTools
- World Cup 2026 Predictor
- TriviaRacing
- cli
- EVEON
- ExpressoTS
- semble
- claude-code-book
- opensquilla
- WaitLine
- Kueer
- code-review-graph
- Vibe-Trading
- Horizon
- firecrawl-mcp-server
- sandboxd
- DBNova Bate.2
- LumaDock
- 에어팟 효과
- the-architect
- saasmail
- myapi
- product-manager-skills
- lastsaas
- Nix & NixOS
- BrandLM.AI
- TimeZoria AI
- Font Proof, beautiful font proofing for Mac
- TemplateVault
- Cornell
- Check
- Building my son a Minecraft phonics game with AI
- ChessRanks
- G#
- isitslop
- Prela
- Applora
- SpringBlade
- ChatGPT
- design-extract
- Onpage SEO tool
- JEP 401
- Frequently asked questions
- codebase-memory-mcp
- CoshUI / CoshUI
- Speak Saigon
- Stepyard
- Next-js-Boilerplate
- mcp-me
- Web3defender
- reachpad
- dilutionscalculator.com
- Alai 2.0
- @fingerprint/agent
- StayUp
- Autonomy
- PubTier
- Validate a startup idea before you build
- Hush
- JobHirely
- Youtube Transcript
- shipsmooth
- WeDig.fyi
- Radar People Counter
- DirtMap
- Photoluminescent Exit Signs
- Echo
- Agentshive
- Cloakly
- Spark Learners
- Every module. One connected platform.
- ai-website-cloner-template
- Temp-Mail
- MoResolune
- FarmHawk
- ricoui-saas-template
- Free Influencer Finder
- Passport Stamp Archive
- Online Tools King
- MUA Studio
- BloodAI
- Free MP3 to MP4 Converter
- PixelRAG
- Interactive Dealers
- SearchNodes
- TaxLens
- Premast ai
- ITransBook
- Thulr
- Nürburgring Drive
- Void Horizon
- Notaru
- Marmotdata
- Kamio
- Test LLMs Side-by-Side
- TTT
- The Dosa Decoder
- cssQuake
- hackspot
- The Mathematical Discovery Engine
- OpenAPI Spec Analyzer
- StraVIBE
- Ferrix AI
- pr-agent
- Words
- transcribez
- FilenQ
- PASETO
- See what's next for Firefox
- Aaron v. Bondi
- LICENSE
- wrkwrk workspace solution
- GlobalXBPay
- Calvin and Hobbes at Martijn's
- ReplyVoice
- AI Time Tracker
- Wavloops
- Squareinsurance
- Kage
- Nivroo
- Jekyll • Simple, blog-aware, static sites
- How StyleSeed thinks
- curl
- Tapsy
- DOOD
- Fabrice Bellard's Home Page
- Derek Sivers
- MotionEase
- Gemma 4
- Allview India
- Capera
- Netfox
- CountingUtils.com
- Lodoy AI
- Time Zone Converter
- MiMo-Code
- Marco Polo Portal
- DevToo
- hairclinic.dev
- Beakly
- SaaS-Boilerplate
- BetLogic
- 稳如狗加速
- Резюмешка
- Kids360
- Zena AI
- Tecziq Solutions Pvt Ltd
- Bonscape
- Papyrus AI
- deck-ir
- Minimal OG Image Maker
- hatchr
- Shopify Attribution for Beauty & Fashion
- Plansera AI
- Cloudback MCP Server
- SEO Fragments
- Crewdle AI
- GoPeek
- How fast does your calendar actually sync?
- UAVs FYI
- SEC.gov
- superterm
- Windows 2000 System Requirements
- Ask First AI
- Tencent EdgeOne Makers
- Ubiquiti CVEs and Security Vulnerabilities
- Amberbird
- SleeveUp
- Customer Relationship Agents by Clarify
- CalcuNotas
- GigaNodes
- Mamenza
- Qmanja Signage
- SereneStay.ai
- herdr
- HVAC system design course
- Amail
- Moduna
- Favicon Website
- 17만 개 영어 단어 중 몇 개를 알고 있나요?
- Reginald
- wave
- Stop Loss & Trailing Stop Calculator
- Copycat Studio
- Typevia
- React UI Kit V7
- re_gent
- FitFlow
- NagMeLater
- Vercel Security Checkpoint
- woltspace
- Noticias de Paraguay y el mundo de último momen
- 2Flights
- Posting Machine
- First Productivity
- lolfsaas.github.io
- YourMemory
- Beach Day API
- ministack
- TextPolisher.app
- chrome-devtools-cli
- ai-night-shift
- HolyClaude
- openmio
- FUTO Swipe
- Stippa
- myDoo
- 내 예전 직장은 사기 때문에만 존재했나?
- Apertus, 주권 AI를 위한 오픈 파운데이션 모델
- 뇌는 이 정도로 많은 나쁜 뉴스를 처리하도록 설계되지 않았다
- Prmpt
- gcontext
- Grabrand
- SalesXMachina
- Pexpats Business Search
- Buy by Agentcard
- Subotiz
- PROXYIP
- Free QR Code Generator
- Klypp
- VideoGPT Free 2D Video Generator
- VipWorkVault
- Rapha Protocol
- Cheap USA Windows RDP
- Swimio
- Plasma Bigscreen
- APNIC Labs Measurements
- KeyGhost
- Nimt
- SquidOut
- Download ★ Beyond All Reason RTS
- headroom
- onbalance
- MedGuardian AI
- Videoff
- Stylus
- Keppio
- Stripe.Directory
- Weftly
- VideoBud
- ShrinkPDF
- TradeGuardHq
- Trace
- Flat Social
- Redvibe Multibrowser
- Moebius Inpainting
- BBH Lite
- CLI-Anything
- CartAI Upsell
- Jerry's Map
- calculatrice mauricette
- n8n Freelance Autopilot
- Lemonvite
- SDK Dashboard
- radiusHQ link in bio and booking in one
- Insta360 Camera Import for Mac
- better-paas v1.8.4
- Postulera
- Our Alcove
- HotkeyClash
- LivePlant
- Fellowship of Ethereum Magicians
- ValueLens
- AI visiblity Audit tool
- goportfolio.cloud
- QuantVest Engine
- PidesUno
- Clarify
- Grafikarta
- Execlave
- PitchLab
- AURA Poetry
- Free Check Printing Online
- mcp
- ComfyUI
- Delta Executor
- slicard
- LibLS
- Real Talk Tutor
- AlgoFly AI
- KTRENZ
- Skybridge, the full-stack React framework for MC
- BrandFrame
- Astrika
- GigWhere
- CEPOWER Battery Monitor
- openchat
- AllUnitConversions
- llmwiki
- SocratiCode
- Orbl
- Python Full Stack with AI
- WageLab
- onCall
- JRNEY.ai
- NoticeMint
- SONUM AI
- QAlaunch
- Veles
- Deepleex
- Kirkify
- Avocado Domains
- ShikshaMitra
- ARGUS
- Miyaw eSIM
- Cepho
- Matteo
- 流梦故事 flowdream
- Sharpread
- ApplyFast
- AI-Gotchi
- SoundDeal
- AI Agent Platform for Process Automation
- LLM Scout
- Ascend
- MyGiftType
- Buy & Sell Tickets
- Peppolpdf
- borysj/vim-clippy
- RiskDesk
- lucio.immo
- exportPDF
- GLM 5.2
- Triagely
- Sakana Fugu
- AgentDraft
- Liqoria
- How Loud Is My Hotel?
- Omit
- Small Text Generator
- Builders At Your Service
- Prisma
- Multiplayer Minesweeper Game
- Career OS
- CompliantScan
- SayCraft
- TokenGuard
- memcached
- AEOmatic
- Stashed
- Slipstrim
- FUTO Keyboard
- EduCyber
- Vinegar
- AI APP Spot
- panicslides
- The Iron Law of Bureaucracy
- Replokit
- My Own Mascot
- BugNBrag
- Radar Auto
- Hikaru Labs
- Stocker
- Maujuara
- Panda Pilot by Panda Video
- TypingProo
- findalternate
- RUCKUS2 GT
- Facial age estimation
- ozange
- LemonKnows
- Query.page
- Trade Buddy
- Image Spec Check
- Clarity.Do
- RepoCarta
- NextPitch AI
- Dresso ‑ smart sorting
- The Camel Calculator
- NameHub
- GameSearch
- Noizinvest
- Narraya
- X-Brain
- Conduit
- DemandSonar
- Selector Forge
- SciBayan
- NEORA
- AI2ART
- Gründo
- MD+HTML Reader
- Kala
- LikhoSeekho.in
- Accessure
- Supershipped
- Dawdlo
- otpdesk
- Naosuu
- Aegisure
- posthell
- Technical Graffiti
- Rosply
- EditorFolio
- Deckwise
- readywhen
- AirJelly
- uwait
- HAQQ Legal AI on Mobile
- Free Games for Baby
- AI Voice Receptionist
- Bluerails Discovery
- Invest AI
- NeuralAgent 3.0
- BrowserBash
- Amnesia
- Cotypist
- Latitude
- Advanced ETL Processor Enterprise 6.5
- Regret Later
- wildbirds
- YvorAIO
- ToolPorto
- Shared By AI
- Beelink
- LogStitch
- seedance 2.5
- prepros
- Mutter AI Dictation
- Sipcode
- jebi
- Buddy AI Note
- VocaEasy
- Making sure you're not a bot!
- NanoCorp
- Free Image to PDF Converter Online
- BloxRep.com
- HOOKD Chicken Chips
- My Blog
- Planivo
- CutWise
- QuackScreen
- Ask Ad Manager by Google Ads
- Screen Ruler
- just f***ing send it
- House Of Zelena™
- Umer Xpert
- Roger • The Google Ads AI Agent
- Digital Epigram
- Muslim Astrologer Maulana Asif Ali
- MeshPilot
- frontpage.sh
- Darkmoon
- Artemis Wholesale
- Mossly
- FlexiLoans
- Senswit
- WorkClaw
- pumaDB
- oioi
- STRIMIOTV
- Foyer
- Ruby
- Milestones
- Dascenda
- Learnifyai
- Zernio WhatsApp API
- Reframe
- Orch term
- Backgrind
- Orphea
- Notchkin
- Agentic Document Extraction
- TaskWave
- </> htmx ~ The University In The AI Era
- Laguna by Poolside
- Atomic Mail Agentic
- BestDefense.io
- 캐나다, 2040년까지 최대 10기 원자로 짓는 ‘원자력 르네상스’ 추진
- Supermarket Open Chiller Manufacturers
- AloOui eSIM
- FlexImagePro
- DomainDash
- GNU Guix
- Open-Source Tooling
- archive.is
- Huskmail
- Long Play
- Enigma Simulator
- Neural Particle Automata
- Marfa Public Radio, radio for a wide range.
- SharpSkill
- KeptPDF
- Nuvela AI
- Seedance 2.5 AI Video Generator
- Free Tools
- SnapDeploy
- Dental Ark
- Zero Sheep
- Sipp
- ReelCaption
- ZeroTracePix
- SSMS SQL Editor & Export Tool
- Folidify
- Flick
- Crop.photo AI for Shopify
- FetchPing
- Refine
- First Place Brackets
- Constructor 24
- Font Generator
- Commercial Use Font
- Veracode SAST HTML Reporter
- Sought AI
- Lector QR
- InstallQuote AI
- Curriculo ATS MCP
- JavaScript Tools
- 404 Media
- VisaPod
- Liner Developer Platform
- Simon Willison’s Weblog
- HotelChrono
- Dream Snake Adventure
- FineSet
- Sean Gong
- Build your dream PC
- 미첼 하시모토, Zig 재단에 40만 달러 추가 기부 약정
- RunKcal
- Linggan Space AI
- StackZero
- CSS font-family 권장 사항
- Score My Insta
- AiToolsObserver
- Arcrawls
- SendTidings
- Hacker News Trends
- Hexora
- ZORY AI
- Clauge
- RankUp
- The Data
- Dragon Gi
- Soulver 4
- The Freelancer's AI Cheat Sheet
- qrgeno
- apiP2P
- DeskReliefNow
- GameBattles
- Automated Invoicing Excel Template
- Upsolve AI
- WorkPilot
- AI English Tutor
- Prism
- Fight Chat Control
- Purfurry
- OdooDecoded
- Devity Resume
- What Is My IP
- GEUTZ RIDE
- Claimer
- Synap
- WhichPodcast
- HotSeat.im
- AI Hustle
- PH Data Explorer
- Folio AI
- The Word Ledger
- snapchat story viewer
- HK AI PROMPTS
- AivaExchange
- Promptary
- Portia
- 개요
- ypuf
- Sand Calculator
- Font Generator Online
- SnapTok
- SpareCashFI
- TB Ride
- Dayspring Software
- FREE SPEECH COALITION v. PAXTON
- The Wikipedia of how modern software is built.
- Safe Gaming Sites
- NovaryonAI-A kincs örzője!
- LYF SOS
- Bikepacking Planner
- Kedarkul
- Reochart
- Complete Container Services
- StudyZoneHub
- AI Trainer Academy
- 2″
- Rupivo
- DeliberAI