What powers clir.org?

Last seen Jun 2026 · 67 technologies across 28 categories

A/B Testing

Adobe Target v1.7.1
since Mar 2025

Accessibility

Pojo.me
since Oct 2021

Advertising

AppNexus
since Mar 2025
Google Publisher Tag
since Mar 2025
Prebid v8.26.0
since Mar 2025
PubMatic
since Mar 2025
Rubicon Project
since Mar 2025
Taboola
since Mar 2025

Analytics

Google Analytics
since Jun 2018
HubSpot Analytics
since May 2023
Oracle Moat Measurement
since Mar 2025
Snowplow Analytics
since Mar 2025

Caching

Varnish
since Mar 2025

CDN

Cloudflare
since May 2023
Fastly
since Mar 2025
jsDelivr
since Apr 2026

CMS

WordPress
since Apr 2018

Cookie compliance

Funding Choices
since Mar 2025

Databases

MySQL
since Jun 2018

Ecommerce

Cart Functionality
since Mar 2025

Font scripts

Font Awesome
since Apr 2018
Google Font API
since Apr 2018
Twitter Emoji (Twemoji) v14.0.2
since Jul 2020

Hosting

WordPress Multisite
since Jul 2023

JavaScript frameworks

Backbone.js v1.3.3
since Mar 2025
React
since Mar 2025

JavaScript libraries

core-js v3.46.0
since Sep 2021
FingerprintJS
since Dec 2023
jQuery v3.7.1
since Apr 2018
jQuery Migrate v3.4.1
since Apr 2018
jQuery UI v1.13.3
since Jul 2020
LazySizes
since Mar 2025
Lightbox
since Sep 2024
Lodash v4.15.0
since Mar 2021
Modernizr v2.8.3
since Mar 2025
Moment.js v2.13.0
since Apr 2018
Swiper
since Sep 2022
Underscore.js
since Mar 2025

Marketing automation

HubSpot
since Aug 2022

Miscellaneous

Babel
since Mar 2025
Open Graph
since Sep 2022
PWA
since Mar 2025
RSS
since Dec 2022

Operating systems

Ubuntu
since Aug 2019

PaaS

Amazon Web Services
since Aug 2022
GitHub Pages
since Mar 2025

Performance

Priority Hints
since Dec 2023

Programming languages

PHP
since Jun 2018
Ruby
since Apr 2026

Security

Cloudflare Bot Management
since May 2023
HSTS
since Mar 2025
reCAPTCHA
since Oct 2018

Static site generator

Jekyll v3.10.0
since Apr 2026

Tag managers

Google Tag Manager
since Mar 2021

UI frameworks

Bootstrap v5.2.0
since Jun 2018

Web server extensions

Google PageSpeed v1.13.35.2
since Jun 2018

Web servers

Apache HTTP Server v2.4.29
since Apr 2018

WordPress plugins

Elementor v4.1.2
since Mar 2021
HubSpot WordPress plugin v11.3.45
since May 2023
Ivory Search v5.5.15
since Apr 2026
MonsterInsights v10.2.2
since Feb 2022
TablePress
since Aug 2022
W3 Total Cache
since Apr 2018
Yoast SEO
since Apr 2018

WordPress themes

Hello Elementor v3.4.9
since Oct 2021

Top search keywords

KeywordPositionEst. monthly visits
how to clean a cd #2 440
clir #1 270
library caltech #3 160
1912 movie #6 81
how to clean a disk #4 79
how to clean a dvd #7 49
artifact meaning #15 47
how long do cds last #4 47
how to clean a disc #3 47
caltech library #7 41
arsc #5 34
how to clean a cd game #5 34
dvd rom vs dvd ram #6 34
cd vs dvd #11 33
cd vs dvd #11 33
clir grants #1 33
council on library and information resources #1 33
suu library #10 33
constantinople library #2 28
do dvds go bad #2 28
clean a disc #3 25
cd rot #17 23
cd rot #17 23
library council #1 21
how to wipe a cd #4 21

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

  • 74% desktop
  • 26% phone
  • United States
  • India

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

Open Page Rank

7.20 / 10 · ranked #30,826 of all domains

831 referring domains · OpenPageRank

Search traffic

3,000 est. monthly organic visits (US)

1,682 keywords in Google's top 30

Core Web Vitals

LCP2.5 s
INP50 ms
CLS0
TTFB1500 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English (United States)
  • Weight: 3.1 MB · 90 requests
  • WordPress theme: hello-elementor · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
creating-access.clir.org 33
www.clir.org 31
postdoc.clir.org 26
dlme.clir.org 15
registry.clir.org 12
lists.clir.org 3

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