HTTP Status

200

Ping

1 ms

Technologies

5

SSL/TLS Certificate

View Full SSL Report
Issued By

C=US, O=Google Trust Services, CN=WR3

Security Score
77 /100

Network & Hosting

View DNS Records

Technologies Detected

Cloudflare CDN (cdnjs)

1.12.9

CDN

Evidence
  • • cdnjs script

Fastly

CDN

Evidence
  • • IP 151.101.1.195 → ASN 54113

Google Trust Services

Certificate Authority

Evidence
  • • Google SSL certificate

unpkg

CDN

Evidence
  • • unpkg script

jQuery

3.2.1.

JavaScript Library

Evidence
  • • jQuery reference

Metadata & SEO

Title
Compu21 Safety Training
Language
en
Viewport
width=device-width, initial-scale=1

Social Media Cards

OpenGraph

Type
website
Description
Compu21 Institute has been providing construction safety training since 2009. We are DOB-Approved SST Training Provider, our instructors are all experienced professionals and OSHA authorized trainers. We provided Safety Training for public works, private sector projects, general industry sectors, and disaster sites, this includes the NEW SST Training for worker and supervisor required by Local Law 196 of 2017.
Title
Compu21 Safety Training
Image
https://storage.googleapis.com/compu21-safety-training-6edb0.appspot.com/website-preview.png
Url
https://sstnyc.com
Image:width
512
Image:height
512
Site Name
Compu21 Safety Training
Image:type
image/jpeg
Image:secure Url
https://storage.googleapis.com/compu21-safety-training-6edb0.appspot.com/website-preview.png

Twitter Cards

Card
summary_large_image

Dependencies

🎨 Stylesheets (6)

  • • https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.6/cropper.css
  • • https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css
  • • https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.min.css
  • • https://app.compu21safetytraining.com/styles.73b089140a4c5cff.css
  • • https://app.compu21safetytraining.com/styles.73b089140a4c5cff.css
  • • https://unpkg.com/video.js/dist/video-js.min.css

📜 Scripts (11)

  • • https://apis.google.com/js/platform.js
  • • https://js.stripe.com/v3/buy-button.js
  • • https://code.jquery.com/jquery-3.2.1.slim.min.js
  • • https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js
  • • https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js
  • • https://js.stripe.com/v3/
  • • https://unpkg.com/video.js/dist/video.min.js
  • • https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.6/cropper.js
  • • https://app.compu21safetytraining.com/runtime.81c09660fb1583a8.js
  • • https://app.compu21safetytraining.com/polyfills.53fa85a17308ade3.js
  • • https://app.compu21safetytraining.com/main.a4e83320eaea13a2.js

🖼️ Images (1)

  • • https://www.facebook.com/tr?id=230801760949496&ev=PageView &noscript=1

Resource Hints

preconnect

https://fonts.gstatic.com

Crossorigin: crossorigin

Inspected on November 12, 2025 at 21:09 UTC