What powers tandem.co?
Last seen Jun 2026 · 24 technologies across 17 categories
Advertising
Twitter Ads
since Aug 2022
Analytics
Authentication
Facebook Login
since Aug 2022
CDN
Cloudflare
since Mar 2025
Microsoft 365
since Aug 2022
Sendgrid
since Aug 2022
Font scripts
Google Font API
since May 2018
Issue trackers
JavaScript frameworks
React
since Jun 2018
JavaScript libraries
Live chat
Intercom
since Jun 2018
Miscellaneous
Babel
since Feb 2020
Payment processors
Stripe
since Aug 2022
Programming languages
PHP
since Sep 2021
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since May 2024
UI frameworks
Web servers
Apache HTTP Server
since May 2018
Widgets
Audience
- 87% desktop
- 13% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.14 / 10 · ranked #483,459 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.6 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.tandem.co | 19 |
| tandem.co | 17 |
| adrian.tandem.co | 13 |
| albuquerquenmus.tandem.co | 13 |
| argyleisd.tandem.co | 13 |
| ashevillechristian.tandem.co | 13 |
| bham.tandem.co | 13 |
| binghamhigh.tandem.co | 13 |
| bonitahigh1.tandem.co | 13 |
| bremertondist100.tandem.co | 13 |
| brevardcounty.tandem.co | 13 |
| brrice.tandem.co | 13 |
| buncombecountys.tandem.co | 13 |
| cantonlocalschooldistrict.tandem.co | 13 |
| ccswaus.tandem.co | 13 |
| chapelgateacademy.tandem.co | 13 |
| chesterfieldcountypublics.tandem.co | 13 |
| cistercianpreparatory.tandem.co | 13 |
| clarkcounty.tandem.co | 13 |
| cleverbluejays.tandem.co | 13 |
| clhscadets.tandem.co | 13 |
| coeurdalene.tandem.co | 13 |
| concordialutheranhigh1.tandem.co | 13 |
| copperhillshigh.tandem.co | 13 |
Full technology history →
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Recent changes
- dropped Emotion Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Emotion Apr 2026
- dropped Emotion Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025