What powers jcosta.com?
Last seen Oct 2026 · 38 technologies across 17 categories
Analytics
Cloudflare Browser Insights
since Nov 2023
Google Analytics
since Jul 2019
Quantcast Measure
since May 2021
Caching
CDN
CMS
Databases
Firebase
since Jul 2021
PostgreSQL
since Jul 2021
Ecommerce
Cart Functionality
since Jul 2021
Mailjet
since Jul 2024
JavaScript frameworks
JavaScript libraries
AOS
since Apr 2022
OWL Carousel
since Apr 2022
Select2
since Jul 2021
SweetAlert
since Dec 2023
Swiper
since Sep 2022
Miscellaneous
HTTP/3
since Oct 2023
Less
since Jul 2021
Open Graph
since Sep 2022
Popper
since Apr 2022
PWA
since Aug 2022
Performance
Cloudflare Rocket Loader
since Nov 2023
Programming languages
Reverse proxies
Envoy
since Feb 2026
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2020
UI frameworks
Webmail
Microsoft 365
since Aug 2022
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
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 71% phone
- 27% desktop
- 2% tablet
Spain
France
Italy
Portugal
Türkiye
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.14 / 10 · ranked #10,578,530 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Spanish (Spain)
- CDN: Cloudflare
- Weight: 4.5 MB · 49 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.26.2.182, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 24,515,433, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jcosta.com | 35 |
| jcosta.com | 21 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Backdrop Sep 2026
- detected PHP Sep 2026
- detected Varnish Sep 2026
- detected Envoy Feb 2026
- dropped Snowplow Analytics Dec 2025