What powers dictionary.com?

Last seen Aug 2026 · 98 technologies across 34 categories

A/B Testing

Adobe Target v2.10.1
since Jul 2023
Google Optimize
since Jul 2021

Advertising

33Across
since Jun 2023
Ad Lightning
since Sep 2023
Amazon Advertising
since Jun 2021
AnyClip
since Nov 2023
AppNexus
since Jun 2018
Criteo
since Jun 2018
Google AdSense
since Jun 2018
Google Publisher Tag
since Feb 2021
ID5 v1.0.97
since Oct 2023
LiveIntent
since Oct 2022
OpenX
since Jul 2021
Outbrain
since Feb 2024
Prebid v8.52.2
since Aug 2018
Primis
since May 2026
PubMatic
since Jun 2018
Rubicon Project
since Jul 2021
theTradeDesk
since Aug 2026
TripleLift
since Jul 2021

Advertising Networks

Analytics

Adobe Analytics
since Jan 2023
Amplitude
since Nov 2025
comScore
since Apr 2016
Crazy Egg
since Sep 2023
Facebook Pixel v2.9.153
since Sep 2022
Google Analytics
since Jun 2018
Mixpanel
since May 2026
Quantcast Measure
since Jun 2018
Snowplow Analytics
since Jun 2023
VWO
since Nov 2025

Cache Tools

Varnish
since Aug 2016

CDN

Amazon CloudFront
since Oct 2022
Cloudflare
since Sep 2022
jsDelivr
since Jun 2023
Unpkg
since Aug 2023

Cookie compliance

Conversant Consent Tool
since May 2025
Funding Choices
since Feb 2024
OneTrust
since Sep 2020

Customer data platform

Ecommerce

Cart Functionality
since Sep 2022
Shopify
since Sep 2022

Font scripts

Google Font API
since Jan 2019

Issue trackers

Sentry
since Aug 2021

JavaScript Frameworks

jQuery v3.7.1
since Apr 2016
React
since Aug 2017
React Router v6
since Nov 2024
RequireJS v2.1.5
since Apr 2016

JavaScript libraries

Boomerang
since Sep 2022
core-js v3.6.5
since Sep 2021
Loadable-Components
since Oct 2022
Lodash v4.18.1
since Jul 2018
MobX
since Nov 2023
Preact
since Aug 2023

Live chat

LiveChat
since Nov 2025

Load balancers

Amazon ALB
since May 2023
Azure Front Door
since Aug 2023

Marketing Automation

Bounce Exchange
since Jun 2018
Sailthru
since May 2021
Wunderkind
since May 2025

Miscellaneous

DocuSign
since Feb 2023
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2023

PaaS

Amazon Web Services
since Aug 2022
Azure
since Aug 2023

Payment processors

American Express
since Sep 2022
Apple Pay
since Sep 2022
Google Pay
since Sep 2022
Mastercard
since Sep 2022
Shop Pay
since Sep 2022
Visa
since Sep 2022

Performance

Priority Hints
since Feb 2023

Personalisation

Printful
since Sep 2022

Programming Languages

Node.js
since Jul 2018
PHP v7.0.20
since Jun 2018
Scala
since Oct 2024

Reverse proxies

Envoy
since Apr 2024

RUM

Datadog
since Dec 2022

Security

Cloudflare Bot Management
since Nov 2023
HSTS
since Sep 2022
reCAPTCHA
since Apr 2022

Segmentation

Adobe Audience Manager
since May 2022

Surveys

Survicate
since Nov 2025

Tag Managers

User onboarding

Appcues
since Nov 2025

Video players

VideoJS
since Nov 2023

Web Frameworks

Bootstrap
since Aug 2016
Express
since Jul 2018
Microsoft ASP.NET
since Aug 2016
Play
since Oct 2024

Web Servers

Caddy
since Mar 2025
Nginx
since Aug 2017

Webmail

Apple iCloud Mail
since Jan 2025
Google Workspace
since Apr 2024

Widgets

Facebook
since Aug 2016

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 *: Restricted (was Allowed)
  • Aug 2026 gptbot removed from robots.txt
  • Aug 2026 applebot-extended removed from robots.txt
  • Aug 2026 ccbot removed from robots.txt
  • Aug 2026 *: Allowed (was Restricted)
  • Aug 2026 applebot-extended added to robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
hyu #1 456,000
dictionary #1 417,200
veter #1 250,200
hi #2 148,200
guat #1 136,800
define define #2 133,300
wickedness #5 105,100
simplicity #7 104,700
and #2 89,100
vid #5 85,800
chre #1 83,600
sniffle sniffle #1 74,800
an #2 72,900
of #2 72,900
kias #4 65,900
formative #3 65,500
dyspneic #1 61,100
my #4 54,200
humbly #1 50,200
this #2 48,800
missis #2 48,800
he #2 48,800
blasphemer definition #1 41,000
nonce meaning #1 41,000
with #2 39,900

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.

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 66% desktop
  • 32% phone
  • 1% tablet
  • United States
  • United Kingdom
  • Canada
  • Australia
  • Philippines
  • India

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

8.54 / 10 · ranked #2,116 of all domains

12,772 referring domains · OpenPageRank

Search traffic

43,087,800 est. monthly organic visits (US)

1,706,902 keywords in Google's top 30

Core Web Vitals

LCP1.6 s
INP200 ms
CLS0.05
TTFB800 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 6.8 MB · 2,644 requests
  • Structured data: JSON-LD

Homepage as crawled by the HTTP Archive, Sep 2026.

Similar sites

Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.

Organisation

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Registered May 1995 (31 years) via 101domain GRS Limited, renews May 2027
  • Hosted on Cloudflare (104.18.42.126, IPv6)
  • DNS: Cloudflare DNS
  • Email: cf-emailsecurity.net
  • Email security: SPF, DMARC reject
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 350, 41 hosts
  • Verified with: Adobe, Amazon SES, Apple Business, Atlassian, DocuSign, Google, Meta Business, Microsoft 365 and 3 more

DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
blog.dictionary.com 41
app.dictionary.com 39
link.dictionary.com 38
restapi.dictionary.com 38
www.dictionary.com 35
play.dictionary.com 32
store.dictionary.com 22
origin-www.dictionary.com 16
email.dictionary.com 13
help.dictionary.com 10
auth.dictionary.com 7

Full technology history →
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