Public technology profileAging scan

teratail.com

Our latest scan of teratail.com detected 29 technologies across 12 categories. The strongest signals include AppNexus, Emotion, FreakOut.

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Technologies

Detected technology stack

Grouped by category · confidence is detection certainty

Advertising

10 detected

AppNexus

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

FreakOut

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Google AdSense

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Google Publisher Tag

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Integral Ad Science

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Media.net

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Prebid

v11.21.0

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Rubicon Project

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Yahoo Advertising

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

theTradeDesk

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Analytics

4 detected

Global Site Tag

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Google Analytics

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Google Analytics 4

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Microsoft Clarity

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

JavaScript frameworks

3 detected

Emotion

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Material UI

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

React

First seen Jul 23, 2026Last seen Jul 23, 2026

80%

confidence

Performance

2 detected

Google Optimize

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Optimizely

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Other

2 detected

Gravatar

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Webpack

First seen Jul 23, 2026Last seen Jul 23, 2026

80%

confidence

Hosting & infrastructure

2 detected

Amazon Route 53

First seen Jul 23, 2026Last seen Jul 23, 2026

95%

confidence

Amazon Web Services

First seen Jul 23, 2026Last seen Jul 23, 2026

85%

confidence

Security

1 detected

Funding Choices

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Frontend

1 detected

Google Font API

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Tag management

1 detected

Google Tag Manager

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Frameworks

1 detected

Next.js

v15.1.9

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

CDN & delivery

1 detected

jsDelivr

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Backend

1 detected

Node.js

First seen Jul 23, 2026Last seen Jul 23, 2026

80%

confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Publisher declaration files were not checked in this scan.

Infrastructure

Network and security

DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.

Transport and email security

HTTPSObserved

HSTSNot observed on scanned response

SPFNo record found

DMARCConfigured · none

Certificate issuer

Amazon Amazon RSA 2048 M04

Network footprint

Observed host

teratail.com

Nameservers

ns-1043.awsdns-02.org, ns-1877.awsdns-42.co.uk, ns-7.awsdns-00.com, ns-872.awsdns-45.net

Resolved IPs

18.176.192.115, 35.78.131.154, 43.207.249.223

Provider evidence

Amazon Route 53, Amazon Web Services

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

Observed capabilities

Responsive viewportAPI/developer pageLoginSignupContact page

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected

Amazon Route 5395% confidenceJul 23, 2026, 11:50 PM

First detected

Amazon Web Services85% confidenceJul 23, 2026, 11:50 PM

First detected

AppNexus100% confidenceJul 23, 2026, 11:50 PM

First detected

Emotion100% confidenceJul 23, 2026, 11:50 PM

First detected

FreakOut100% confidenceJul 23, 2026, 11:50 PM

First detected

Funding Choices100% confidenceJul 23, 2026, 11:50 PM

First detected

Global Site Tag100% confidenceJul 23, 2026, 11:50 PM

First detected

Google AdSense100% confidenceJul 23, 2026, 11:50 PM

First detected

Google Analytics100% confidenceJul 23, 2026, 11:50 PM

First detected

Google Analytics 4100% confidenceJul 23, 2026, 11:50 PM

First detected

Google Font API100% confidenceJul 23, 2026, 11:50 PM

First detected

Google Optimize100% confidenceJul 23, 2026, 11:50 PM