What powers flinnsci.com?

Last seen Jun 2026 · 42 technologies across 23 categories

A/B Testing

Optimizely
since May 2026

Advertising

Microsoft Advertising
since Feb 2021
Reddit Ads
since Oct 2025
theTradeDesk
since Jun 2026

Analytics

Facebook Pixel v2.9.338
since Jul 2021
Google Analytics
since Jun 2018
Microsoft Clarity
since Jan 2022

CDN

cdnjs
since Oct 2022
Cloudflare
since Oct 2021
jsDelivr
since Sep 2023

CMS

Cookie compliance

Usercentrics
since Aug 2025

Email

Amazon SES
since Aug 2022
Genesys Cloud
since Oct 2023
Mailgun
since Aug 2022

Font scripts

Font Awesome v4.7.0
since Aug 2018
Google Font API
since Oct 2022
Typekit
since Oct 2022

JavaScript frameworks

Emotion
since Apr 2026
React
since Jun 2018
React Router v7.11.0
since Apr 2026
RequireJS v1.0.8
since Oct 2022

JavaScript libraries

core-js v3.47.0
since Aug 2021
jQuery v2.2.4
since Jun 2018
jQuery UI v1.12.1
since Jun 2018
Modernizr v2.8.3
since Oct 2022

Miscellaneous

HTTP/3
since Apr 2026
PDF.js v5.4.296
since Apr 2026

Operating systems

Windows Server
since Jun 2018

PaaS

Amazon Web Services
since Aug 2022
Azure
since Apr 2026

Programming languages

Java
since Nov 2021

Rich text editors

CKEditor v4.7.3
since Oct 2022

Security

Cloudflare Bot Management
since Oct 2022
HSTS
since Sep 2022

SEO

BrightEdge v1.5.36
since Apr 2022

Tag managers

Google Tag Manager
since Apr 2018

UI frameworks

Bootstrap
since Aug 2018

Video players

Vimeo
since Jul 2021

Web frameworks

Microsoft ASP.NET
since Apr 2018

Web servers

IIS
since Apr 2018

Webmail

Microsoft 365
since Aug 2022

Top search keywords

KeywordPositionEst. monthly visits
flinn scientific #1 3,700
bunsen burner #5 1,900
silver nitrate #5 1,900
what are pennies made of #3 1,200
what were pennies made of #3 1,200
flinn #1 1,100
litmus paper #3 960
fahrenheit scale thermometer #2 880
chemistry burner #5 850
chemistry burner #5 850
science experiment supplies #2 710
fd&c red 40 #16 710
molar mass of butane #2 580
elephant toothpaste #10 560
precision plus protein standard all blue #4 530
areolar #34 520
science experiments #23 470
copper chloride #3 430
copper ii nitrate #4 360
copper ii nitrate #4 360
ph indicator #4 360
sulfur hexafluoride #6 340
methyl alcohol boiling point #5 310
chemistry lab equipment #4 290
material safety data sheet for water #3 280

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

  • 81% desktop
  • 19% phone
  • United States
  • India
  • Canada
  • Philippines
  • Iran

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

Open Page Rank

6.06 / 10 · ranked #105,490 of all domains

266 referring domains · OpenPageRank

Search traffic

92,200 est. monthly organic visits (US)

41,108 keywords in Google's top 30

Core Web Vitals

LCP4.9 s
INP125 ms
CLS0.25
TTFB900 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 4.8 MB · 301 requests
  • Structured data: JSON-LD

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
www.flinnsci.com 29
labsafety.flinnsci.com 21
chemventory.flinnsci.com 6

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018