What powers spsci.com?
Last seen Oct 2026 · 22 technologies across 15 categories
Analytics
Gauges
since Sep 2026
CMS
WordPress
since Sep 2022
Databases
MySQL
since Sep 2022
Font scripts
Google Font API
since Nov 2022
Twitter Emoji (Twemoji)
since Sep 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2026
RSS
since Dec 2022
PaaS
wp.cloud
since Sep 2026
Page builders
WordPress Block Editor
since Sep 2026
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Sep 2022
Security
HSTS
since Sep 2026
Web servers
Nginx
since Sep 2026
Webmail
Microsoft 365
since Sep 2022
WordPress plugins
WordPress themes
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 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.23 / 10 · ranked #9,508,061 of all domains
7 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 0.6 MB · 48 requests
- WordPress theme: kadence (child: kadence-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SPS Companies, Inc
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Automattic (WordPress.com) (199.16.172.253)
- DNS: Network Solutions
- Email: Proofpoint Essentials
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 15,141,330, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Oct 2026
- detected core-js Oct 2026
- dropped Divi Oct 2026
- dropped Formidable Form Oct 2026
- detected Jetpack Oct 2026
- dropped jQuery Oct 2026
- dropped jQuery Migrate Oct 2026
- dropped MetaSlider Oct 2026
- detected Preact Oct 2026
- dropped WooCommerce Oct 2026
- detected AOS Sep 2026
- detected Gauges Sep 2026
- detected HSTS Sep 2026
- detected Kadence WP Blocks Sep 2026
- detected Kadence WP Kadence Sep 2026
- detected Nginx Sep 2026
- detected Open Graph Sep 2026
- detected Splide Sep 2026
- detected Twitter Emoji (Twemoji) Sep 2026
- detected WordPress Block Editor Sep 2026
- detected wp.cloud Sep 2026
- detected Yoast SEO Sep 2026