What powers 
fizzy.do?
Last seen Oct 2026 · 10 technologies across 8 categories
Analytics
CDN
JavaScript frameworks
Miscellaneous
Performance
Programming languages
Security
Web frameworks
AI Crawlers
Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 20 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Nov 2026 googleother added to robots.txt
- Nov 2026 bytespider added to robots.txt
- Nov 2026 ccbot added to robots.txt
- Nov 2026 claude-web added to robots.txt
- Nov 2026 applebot-extended added to robots.txt
- Nov 2026 Content Signals changed
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| basecamp software | #57 | 2 |
| how to delete a card on trello | #72 | 2 |
| kanban cards | #72 | 2 |
| how to delete a trello card | #75 | 2 |
| delete jira board | #29 | 1 |
| trello cards | #42 | 1 |
| basecamp 37 | #58 | 1 |
| how to delete card in trello | #75 | 1 |
| asana kanban | #91 | 1 |
| trello jira integration | #91 | 1 |
| jason fried do | #17 | 0 |
| fizy | #24 | 0 |
| basecamp campfire | #41 | 0 |
| delete board jira | #41 | 0 |
| trello close board | #49 | 0 |
| how to delete board in jira | #54 | 0 |
| delete card trello | #57 | 0 |
| delete board trello | #59 | 0 |
| how to delete a board in jira | #59 | 0 |
| how to delete an issue in jira | #68 | 0 |
| how to delete boards in trello | #69 | 0 |
| trello how to delete a card | #69 | 0 |
| jira-issue properties | #71 | 0 |
| how to delete trello board | #73 | 0 |
| trello how to delete board | #74 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
13 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 85% desktop
- 15% phone
United Kingdom
United States
Canada
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.02 / 10 · ranked #243,955 of all domains
72 referring domains · OpenPageRank
Search traffic
14 est. monthly organic visits (US)
32 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.3 MB · 58 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.18.2.37)
- DNS: Cloudflare DNS
- Email: 37signals.com
- Email security: SPF (hard fail), DMARC quarantine, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,037,305, 4 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.fizzy.do | 8 |
| help.fizzy.do | 7 |
| www.fizzy.do | 3 |