Public technology profileRecent scan
circlechess.com
Our stored observations for circlechess.com include 13 technologies across 8 categories. The strongest signals include AWS WAF Captcha, C3.js, Google Font API.
13
Technologies
8
Categories
94%
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
2 detectedAnalytics
2 detectedOther
2 detectedSecurity
1 detectedAWS WAF Captcha
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Frontend
1 detectedGoogle Font API
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Frameworks
1 detected100%
confidence
Hosting & infrastructure
1 detectedAmazon Web Services
First seen Sep 11, 2026Last seen Sep 11, 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
HSTSObserved on scanned response
SPFConfigured
DMARCConfigured · none
Network footprint
Site signals
Content and capabilities
Structured data, languages, social platforms and page capabilities observed across the scanned pages.
Languages
en
Structured data
AggregateRatingAnswerBrandBreadcrumbListContactPointCorporationFAQPageItemListListItemPersonPostalAddressProductQuestionRatingReviewSearchActionVideoObjectWebSite
Observed capabilities
Responsive viewportApple touch iconEvents pageBlog
Recent technology changes
Observed changes between stored scans, not vendor-confirmed installation dates.