Public technology profileRecent scan

acwing.com

Our stored observations for acwing.com include 8 technologies across 3 categories. The strongest signals include Bootstrap, Handlebars, Highlight.js.

8
Technologies
3
Categories
100%
Avg. confidence
3d ago
Latest scan attempt

Some signals could not be checked in the latest scan. Technologies shown may include retained earlier observations. Missing technologies are not confirmed absent.

Technology detections are dated observations and may change between scans. Confidence scores measure matching evidence, not verified accuracy.

Current snapshot

Detected technology stack

Grouped by category · confidence is detection certainty

JavaScript frameworks

5 detected
Bootstrap
v3.3.7
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Handlebars
v1.3.0
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Highlight.js
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
jQuery
v3.3.1
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
jQuery UI
v1.12.1
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Other

2 detected
MathJax
v2.6.1
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Ubuntu
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Backend

1 detected
Nginx
v1.10.3
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
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
SPFConfigured
DMARCNo record found
Certificate issuer
GlobalSign nv-sa GlobalSign GCC R3 DV TLS CA 2020

Network footprint

Observed host
www.acwing.com
Nameservers
vip3.alidns.com, vip4.alidns.com
Resolved IPs
182.92.217.102
Provider evidence
Nginx

Site signals

Content and capabilities

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

Languages

zh-CN

Observed capabilities

Responsive viewportGoogle site verificationEmail formLoginBlog

14 form elements observed across scanned pages.

Recent technology changes

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

First detected
Bootstrap100% confidenceSep 12, 2026, 10:09 AM
First detected
Handlebars100% confidenceSep 12, 2026, 10:09 AM
First detected
Highlight.js100% confidenceSep 12, 2026, 10:09 AM
First detected
MathJax100% confidenceSep 12, 2026, 10:09 AM
First detected
Nginx100% confidenceSep 12, 2026, 10:09 AM
First detected
Ubuntu100% confidenceSep 12, 2026, 10:09 AM
First detected
jQuery100% confidenceSep 12, 2026, 10:09 AM
First detected
jQuery UI100% confidenceSep 12, 2026, 10:09 AM