What powers 
sennder.com?
Last seen Sep 2026 · 51 technologies across 25 categories
Advertising
Analytics
FullStory
since Nov 2021
Google Analytics
since May 2019
Hotjar
since Nov 2021
Linkedin Insight Tag
since May 2022
Appointment scheduling
Calendly
since Aug 2022
CDN
Amazon CloudFront
since May 2021
Amazon S3
since Jan 2022
Cloudflare
since Jun 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jan 2021
CMS
Storyblok
since Nov 2023
Customer data platform
Segment
since Nov 2021
Databases
Firebase
since Sep 2022
Font scripts
Google Font API
since May 2019
Issue trackers
Sentry
since Dec 2020
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Jan 2020
Here
since Feb 2023
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
DocuSign
since Feb 2023
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Nov 2023
Webpack
since Jan 2020
PaaS
Amazon Web Services
since May 2021
Netlify
since Nov 2023
Page builders
Webflow
since Jan 2021
Performance
Priority Hints
since Dec 2025
Programming languages
Node.js
since May 2020
RUM
Datadog
since Nov 2021
Security
Cloudflare Bot Management
since Jun 2022
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2019
UI frameworks
Tailwind CSS
since Nov 2023
User onboarding
Appcues
since Nov 2021
Web servers
Nginx
since May 2019
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% desktop
- 31% phone
Poland
Romania
Italy
Germany
Spain
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.71 / 10 · ranked #304,023 of all domains
150 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 225 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Netlify
- Weight: 15.3 MB · 71 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (75.2.60.5)
- DNS: Amazon Route 53
- Email: Proofpoint Essentials
- Email security: SPF (soft fail), DMARC reject, MTA-STS, BIMI
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,900,893, 14 hosts
- Verified with: Adobe, Amazon Business, Apple Business, Atlassian, Box, DocuSign, Google, Miro and 2 more
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| octopus.sennder.com | 26 |
| carrier.sennder.com | 21 |
| www.sennder.com | 18 |
| shippers.sennder.com | 17 |
| services.sennder.com | 15 |
| app.orcas.sennder.com | 13 |
| orcas.sennder.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 May 2026
- detected Priority Hints Dec 2025