What powers 
lessig.org?
Last seen Aug 2026 · 32 technologies across 17 categories
Affiliate programs
Analytics
Blogs
CDN
Databases
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Reverse proxies
RUM
Security
Video players
Web servers
Webmail
Wikis
AI Crawlers
Restricts 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Restricted
Search and AI assistants
- Applebot Restricted
- PetalBot Restricted
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider: Restricted (was Blocked)
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| lawrence lessig | #2 | 390 |
| lawrence lessig | #12 | 18 |
| lessig code and other laws of cyberspace | #3 | 7 |
| free culture lessig | #2 | 6 |
| code and other laws of cyberspace | #4 | 5 |
| lawrence lessig books | #4 | 5 |
| lawrence lessig | #82 | 5 |
| lawrence lessig | #38 | 5 |
| larry lessig harvard | #3 | 5 |
| larry lessig | #60 | 5 |
| free culture lawrence lessig | #3 | 5 |
| lawrence lessig harvard | #3 | 4 |
| lawrence lessig education | #3 | 3 |
| lessig harvard | #4 | 3 |
| lessig code is law | #4 | 2 |
| for the republic part 2 | #42 | 2 |
| collectors of signatures nyt | #62 | 1 |
| lawrence lessig harvard | #9 | 1 |
| lawrence lessig books | #12 | 1 |
| lessig method | #97 | 1 |
| lessig method | #93 | 1 |
| lessig method | #67 | 1 |
| lessig method | #49 | 1 |
| lessig method | #21 | 1 |
| lessig harvard | #10 | 1 |
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
3 of 33 AI crawlers restricted
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.45 / 10 · ranked #20,047 of all domains
1,186 referring domains · OpenPageRank
Search traffic
480 est. monthly organic visits (US)
59 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0.2 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 5.8 MB · 37 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Registered Dec 1997 (28 years) via GoDaddy.com, LLC, renews Dec 2028
- Hosted on Cloudflare (104.21.93.210, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 24,876, 12 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| medium.lessig.org | 18 |
| lessig.org | 12 |
| www.lessig.org | 9 |
| wiki.lessig.org | 8 |
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Dec 2025
- dropped Twitter Dec 2025
- dropped Twitter Ads Dec 2025