What powers slpl.org?
Last seen Jun 2026 · 45 technologies across 25 categories
Analytics
Google Analytics
since Jun 2018
Caching
Varnish
since Apr 2018
CDN
CMS
WordPress
since Apr 2018
Databases
MySQL
since Jun 2018
Amazon SES
since Jun 2024
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Jun 2018
Hosting
GoDaddy
since Aug 2022
WordPress Multisite
since Jul 2023
IaaS
Google Cloud
since Aug 2022
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Operating systems
Debian
since Apr 2018
Windows Server
since Aug 2018
PaaS
Amazon Web Services
since Jun 2024
Page builders
Beaver Builder
since Jul 2024
Webflow
since Jun 2025
Programming languages
Security
HSTS
since Oct 2022
SEO
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web Servers
Nginx
since Jun 2018
Webmail
Apple iCloud Mail
since Oct 2024
Google Workspace
since Aug 2022
WordPress plugins
Wordfence
since Jun 2025
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| stl public library | #1 | 4,500 |
| library | #33 | 1,900 |
| st louis library | #1 | 1,800 |
| slpl | #1 | 1,300 |
| saint louis library | #1 | 1,200 |
| saint louis usa | #29 | 950 |
| st louis | #22 | 740 |
| julia louis | #93 | 630 |
| central library | #11 | 620 |
| central library st louis | #1 | 450 |
| buder library st louis | #1 | 430 |
| st louis county library | #10 | 340 |
| kings highway library | #2 | 310 |
| buder library | #1 | 290 |
| st louis tornado | #12 | 250 |
| schlafly library | #1 | 220 |
| stl library | #3 | 190 |
| 314 area code location | #66 | 170 |
| public library | #30 | 160 |
| julia programming | #66 | 160 |
| online library card | #8 | 150 |
| can i print at the library | #2 | 140 |
| swing music | #7 | 140 |
| sppl library | #11 | 140 |
| rhapsody in blue | #13 | 130 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 56% phone
- 42% desktop
- 2% tablet
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.29 / 10 · ranked #209,164 of all domains
217 referring domains · OpenPageRank
Search traffic
28,600 est. monthly organic visits (US)
14,756 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 3.3 MB · 64 requests
- WordPress theme: bibliocommons (child: biblioweb) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.slpl.org | 26 |
| tornados.slpl.org | 21 |
| lpe.slpl.org | 14 |
| insider.slpl.org | 13 |
| maps.slpl.org | 11 |
| mobileprint.slpl.org | 10 |
| pharos.slpl.org | 8 |
| obituaries.slpl.org | 6 |