What powers langersdeli.com?
Last seen Sep 2026 · 33 technologies across 16 categories
Accessibility
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Programming languages
UI frameworks
Webmail
WordPress plugins
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 63% phone
- 37% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.35 / 10 · ranked #1,067,647 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.2 MB · 97 requests
- WordPress theme: jupiterx · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Langer's Delicatessen-Restaurant (Langer's Deli on Wikidata)
- Founded: 1947
- Country: United States
- Profiles: Facebook, X, Instagram, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.4.136)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,270,069, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped GoDaddy Sep 2026
- dropped Nginx Sep 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected HTTP/3 Jul 2026
- dropped OpenResty Jul 2026
- detected Chart.js Jun 2026
- detected OpenResty May 2026
- detected Jetpack Mar 2026
- dropped Lightbox Feb 2026
- dropped All in One SEO Dec 2025
- dropped Apache HTTP Server Dec 2025
- dropped Contact Form 7 Dec 2025
- dropped Facebook Pixel Dec 2025
- dropped FancyBox Dec 2025
- detected Google Analytics Dec 2025
- detected Lightbox Dec 2025
- dropped Mailmunch Dec 2025
- detected MonsterInsights Dec 2025
- dropped Really Simple SSL & Security Dec 2025
- dropped reCAPTCHA Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped wpBakery Dec 2025
- detected Yoast SEO Dec 2025
- detected Animate.css Nov 2025
- detected Backbone.js Nov 2025
- detected Elementor Nov 2025
- detected Font Awesome Nov 2025
- detected jQuery UI Nov 2025
- detected Marionette.js Nov 2025
- detected Nginx Nov 2025
- detected Ninja Forms Nov 2025
- detected Popper Nov 2025
- detected PubSubJS Nov 2025
- detected Underscore.js Nov 2025