OGKit

Platform behaviour

How each platform crawler behaves when it unfurls a link. Every cell comes from @og-kit/core PLATFORM_PROFILES; uncertain data is marked unverified.

  • official vendor docs or published bot strings
  • measured measured against live crawlers
  • community community consensus or reverse engineering
  • unverified best guess; treat as provisional
PlatformCrawler UAExecutes JSCache TTLRefreshImage budgetTruncationCard ratio
Facebookfacebook
facebookexternalhit/1.1 (+http://www.face…official
nocommunity
unknownunverified
Sharing Debugger scrapeofficial
hard 8 MBofficial
title ≤ 60 · description ≤ 200 · 3 linescommunity
1.91:1official
X (Twitter)x
Twitterbot/1.0official
nocommunity
7dcommunity
Card Validator / re-post after URL changecommunity
hard 5 MBcommunity
title ≤ 70 · description ≤ 200 · 2 linescommunity
1.91:1community
LinkedInlinkedin
LinkedInBot/1.0 (compatible; Mozilla/5.0;…community
nocommunity
7dcommunity
Post Inspectorofficial
hard 5 MBcommunity
title ≤ 150 · description ≤ 300unverified
1.91:1community
Slackslack
Slackbot-LinkExpanding 1.0 (+https://api.…official
nocommunity
unknownunverified
Re-share link / no public debuggercommunity
no byte cap recordedcommunity
title unknown · description unknownunverified
1.91:1community
Discorddiscord
Mozilla/5.0 (compatible; Discordbot/2.0; …community
nocommunity
unknownunverified
Append a query parameter or use embed visualizer toolscommunity
hard 8 MBcommunity
title ≤ 256 · description ≤ 4096unverified
1.91:1community
WhatsAppwhatsapp
WhatsApp/2.0community
nocommunity
unknownunverified
No public debugger; wait or change URLcommunity
hard 300 KB / soft 200 KBmeasured
title ≤ 65 · description ≤ 160 · 2 linescommunity
1.91:1measured
Telegramtelegram
TelegramBot (like TwitterBot)community
nocommunity
unknownunverified
@WebpageBot or re-sharecommunity
hard 5 MBcommunity
title unknown · description unknownunverified
1.91:1community
Googlegoogle
Mozilla/5.0 (compatible; Googlebot/2.1; +…official
yesofficial
unknownunverified
Search Console URL Inspection / request indexingofficial
no byte cap recordedcommunity
title ≤ 60 · description ≤ 160unverified
1:1community
  • Facebookfacebook
    Crawler UA
    facebookexternalhit/1.1 (+http://www.face…official
    Executes JS
    nocommunity
    Cache TTL
    unknownunverified
    Refresh
    Sharing Debugger scrapeofficial
    Image budget
    hard 8 MBofficial
    Truncation
    title ≤ 60 · description ≤ 200 · 3 linescommunity
    Card ratio
    1.91:1official
  • X (Twitter)x
    Crawler UA
    Twitterbot/1.0official
    Executes JS
    nocommunity
    Cache TTL
    7dcommunity
    Refresh
    Card Validator / re-post after URL changecommunity
    Image budget
    hard 5 MBcommunity
    Truncation
    title ≤ 70 · description ≤ 200 · 2 linescommunity
    Card ratio
    1.91:1community
  • LinkedInlinkedin
    Crawler UA
    LinkedInBot/1.0 (compatible; Mozilla/5.0;…community
    Executes JS
    nocommunity
    Cache TTL
    7dcommunity
    Refresh
    Post Inspectorofficial
    Image budget
    hard 5 MBcommunity
    Truncation
    title ≤ 150 · description ≤ 300unverified
    Card ratio
    1.91:1community
  • Slackslack
    Crawler UA
    Slackbot-LinkExpanding 1.0 (+https://api.…official
    Executes JS
    nocommunity
    Cache TTL
    unknownunverified
    Refresh
    Re-share link / no public debuggercommunity
    Image budget
    no byte cap recordedcommunity
    Truncation
    title unknown · description unknownunverified
    Card ratio
    1.91:1community
  • Discorddiscord
    Crawler UA
    Mozilla/5.0 (compatible; Discordbot/2.0; …community
    Executes JS
    nocommunity
    Cache TTL
    unknownunverified
    Refresh
    Append a query parameter or use embed visualizer toolscommunity
    Image budget
    hard 8 MBcommunity
    Truncation
    title ≤ 256 · description ≤ 4096unverified
    Card ratio
    1.91:1community
  • WhatsAppwhatsapp
    Crawler UA
    WhatsApp/2.0community
    Executes JS
    nocommunity
    Cache TTL
    unknownunverified
    Refresh
    No public debugger; wait or change URLcommunity
    Image budget
    hard 300 KB / soft 200 KBmeasured
    Truncation
    title ≤ 65 · description ≤ 160 · 2 linescommunity
    Card ratio
    1.91:1measured
  • Telegramtelegram
    Crawler UA
    TelegramBot (like TwitterBot)community
    Executes JS
    nocommunity
    Cache TTL
    unknownunverified
    Refresh
    @WebpageBot or re-sharecommunity
    Image budget
    hard 5 MBcommunity
    Truncation
    title unknown · description unknownunverified
    Card ratio
    1.91:1community
  • Googlegoogle
    Crawler UA
    Mozilla/5.0 (compatible; Googlebot/2.1; +…official
    Executes JS
    yesofficial
    Cache TTL
    unknownunverified
    Refresh
    Search Console URL Inspection / request indexingofficial
    Image budget
    no byte cap recordedcommunity
    Truncation
    title ≤ 60 · description ≤ 160unverified
    Card ratio
    1:1community

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Platform behaviour · OGKit