What powers cpl.org?

Last seen Jun 2026 · 53 technologies across 26 categories

Analytics

Google Analytics
since Jun 2018

Authentication

Facebook Login
since Nov 2023

CDN

cdnjs
since May 2022
Cloudflare
since May 2022
jQuery CDN
since Feb 2025
jsDelivr
since Jul 2020

CMS

WordPress
since Apr 2018

Databases

MySQL
since Jun 2018

Email

Mailgun
since Aug 2022
Mailjet
since Aug 2022

Font scripts

Font Awesome v4.7.0
since Apr 2018
Google Font API
since Nov 2020
Typekit
since Feb 2021

JavaScript frameworks

Ember.js v3.2.2
since Mar 2026

JavaScript graphics

Chart.js
since Nov 2024

JavaScript libraries

core-js v2.6.12
since Feb 2025
jQuery v3.7.1
since Apr 2018
jQuery Migrate v3.4.1
since Apr 2018
jQuery UI v1.13.2
since Nov 2020
lit-element v4.1.0
since Apr 2026
lit-html v3.2.0
since Apr 2026
Modernizr v2.8.3
since Mar 2026
Moment.js v2.30.1
since Nov 2024
Slick
since Jun 2018
SoundManager
since Mar 2026
Swiper
since Nov 2024

Miscellaneous

Babel
since Mar 2026
HTTP/3
since Oct 2024
Open Graph
since Sep 2022
Prism
since Apr 2026
RSS
since Dec 2022

PaaS

Azure
since Aug 2022

Page builders

WordPress Block Editor
since Nov 2024

Performance

Priority Hints
since Aug 2023

Programming languages

PHP
since Jun 2018

RUM

New Relic
since Oct 2024

Search engines

Elasticsearch
since Nov 2024

Security

Cloudflare Bot Management
since Oct 2024
HSTS
since Sep 2022
reCAPTCHA
since Nov 2020

SEO

Yoast SEO v27.7
since Nov 2024

Tag managers

Google Tag Manager
since Nov 2024

UI frameworks

Bootstrap v3.4.1
since Nov 2020
Material Design Lite
since Nov 2020
ZURB Foundation v6.6.3
since Feb 2025

User onboarding

WalkMe
since Jun 2022

Web frameworks

Microsoft ASP.NET
since Aug 2018

Web servers

Apache HTTP Server v2.4.61
since Apr 2018
EZproxy
since May 2023
Nginx v1.18.0
since Oct 2020

Webmail

Microsoft 365
since Aug 2022

WordPress plugins

ElasticPress
since Nov 2024

Top search keywords

KeywordPositionEst. monthly visits
cleveland public library #1 8,200
harlan ellison author #4 1,500
cuyahoga county library #5 1,000
library conference room #1 1,000
rice library #5 850
margaret hamilton #12 830
hoopla #19 660
cpl library #2 580
cleveland newspaper #10 560
mad butcher of kingsbury run #3 530
plain dealer obits #4 490
cleveland public library downtown cleveland #1 490
wicked witch of the west #13 440
cleveland library near me #1 400
cleveland torso murders #3 390
mlk library #10 370
torso murders #4 360
lorain library #3 350
misfit market #52 350
addison library #4 330
public library #16 320
cleveland torso murderer #3 260
cpl login #4 240
cpl login #4 240
cleveland obits #8 220

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

  • 61% phone
  • 39% desktop
  • United States

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

6.32 / 10 · ranked #87,690 of all domains

388 referring domains · OpenPageRank

Search traffic

36,800 est. monthly organic visits (US)

9,191 keywords in Google's top 30

Core Web Vitals

LCP1.7 s
INP75 ms
CLS0
TTFB1300 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 3.0 MB · 51 requests
  • WordPress theme: cpl · all themes
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
cpl.org 19
search.cpl.org 17
careers.cpl.org 15
ess.cpl.org 14
answers.cpl.org 10
ezproxy2.cpl.org 9
infoweb-newsbank-com.ezproxy2.cpl.org 9
playlist.cpl.org 9
www.cpl.org 9
login.ezproxy2.cpl.org 5

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