What powers 
historicphiladelphia.org?
Last seen Sep 2026 · 35 technologies across 20 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 llms.txt removed
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| philadelphia | #7 | 21,100 |
| betsy ross house philadelphia | #1 | 7,100 |
| franklin square philadelphia | #1 | 6,300 |
| betsy ross flag | #5 | 1,000 |
| franklin square | #16 | 490 |
| franklin | #40 | 470 |
| first american flag | #5 | 460 |
| who sewed the first american flag | #1 | 430 |
| who made the american flag | #3 | 390 |
| betsy ross house | #8 | 360 |
| philadelphia historical attractions | #2 | 360 |
| valley forge | #13 | 360 |
| historic philadelphia | #1 | 340 |
| betsy ross house tickets | #1 | 310 |
| first us flag | #6 | 270 |
| who made the first american flag | #3 | 260 |
| franklin square park philly | #1 | 200 |
| philadelphia historical | #2 | 160 |
| franklin square mini golf | #2 | 140 |
| to do in philadelphia | #14 | 120 |
| betty ross | #15 | 110 |
| who sewed the american flag | #2 | 88 |
| betsy ross | #25 | 85 |
| did betsy ross make the first flag | #1 | 80 |
| betsy ross museum | #1 | 73 |
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
No AI crawlers blocked
Audience
- 59% phone
- 41% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.72 / 10 · ranked #135,408 of all domains
353 referring domains · OpenPageRank
Search traffic
44,500 est. monthly organic visits (US)
1,733 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 5.1 MB · 81 requests
- WordPress theme: historicphl · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Oct 1998 (28 years) via eNom, LLC, renews Oct 2027
- Hosted on Cloudflare (141.193.213.10)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 501,679, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| historicphiladelphia.org | 28 |
| www.historicphiladelphia.org | 27 |
Full technology history →
Report an incorrect detection
Recent changes
- detected theTradeDesk Jul 2026
- detected Twitter Emoji (Twemoji) Dec 2025