What powers langsdom.com?
Last seen Sep 2026 · 58 technologies across 27 categories
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AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Allowed
- Bytespider Allowed
- CCBot Allowed
- ClaudeBot Allowed
- cohere-training-data-crawler Allowed
- Diffbot Allowed
- Google-Extended Allowed
- meta-externalagent Allowed
Search and AI assistants
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Claude-User Allowed
- Perplexity-User Allowed
The other 19 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 52% phone
- 48% desktop
United States
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.96 / 10 · ranked #3,680,617 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.5 MB · 422 requests
- 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
- Hosted on Alibaba Cloud (8.134.15.2)
- DNS: cnmsn.net
- Email: Alibaba Mail
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 32,535,897, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| en.langsdom.com | 35 |
| us.langsdom.com | 22 |
| langsdom.com | 19 |
| audio.langsdom.com | 13 |
| www.langsdom.com | 6 |
Full technology history →
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Recent changes
- detected Apple Pay Aug 2026
- detected Cloudflare Bot Management Aug 2026
- detected Omnisend Aug 2026
- dropped Preact Aug 2026
- detected Sentry Aug 2026
- detected Shop Pay Aug 2026
- dropped Shopify Chat Aug 2026
- dropped Lodash May 2026
- detected YouTube Nov 2025