What powers spdx.dev?

Last seen Jun 2026 · 32 technologies across 21 categories

Analytics

Facebook Pixel v2.9.334
since Dec 2021
Google Analytics
since May 2023
HubSpot Analytics
since Sep 2021
Linkedin Insight Tag
since Mar 2025

Caching

Varnish
since Sep 2021

CDN

Cloudflare
since Nov 2021
Fastly
since Sep 2021

CMS

WordPress v7.0
since Sep 2021

Customer data platform

Segment
since Mar 2026

Databases

MariaDB
since Sep 2021
MySQL
since Sep 2021

Font scripts

Google Font API
since Sep 2021

Hosting

WordPress Multisite
since Jul 2023

JavaScript graphics

anime.js v3.2.1
since Feb 2022

JavaScript libraries

core-js v3.32.2
since Sep 2021
FancyBox v3.5.7
since Oct 2023
jQuery v3.7.1
since Sep 2021
jQuery Migrate v3.4.1
since Sep 2021
jQuery UI v1.13.3
since Oct 2023

Live chat

HubSpot Chat
since Sep 2021

Marketing automation

HubSpot
since Sep 2021

Miscellaneous

RSS
since Dec 2022

PaaS

Pantheon
since Sep 2021

Programming languages

PHP
since Sep 2021

RUM

New Relic
since Sep 2021

Security

Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since May 2023

UI frameworks

ZURB Foundation
since Sep 2021

Web servers

Nginx
since Sep 2021

WordPress plugins

TablePress
since Feb 2022
wpBakery
since Nov 2021

Top search keywords

KeywordPositionEst. monthly visits
spdx #1 200
spdx-license-identifier #2 28
spdx format #1 27
spdx licenses #2 18
spdx license #2 18
spdx format #3 9
spdx file #1 9
spdx-sbom-generator #2 8
ai sbom #2 8
sbom viewer #4 7
sdpx #3 7
ai bom #5 7
sp dx products #2 6
spdx sbom generator #5 3
spdx license identifier apache 2.0 #4 3
spdx licenses #8 2
spdx license identifier: mit #4 2
spdx license expression #4 2
ai bill of materials #5 2
sbom spdx #5 1
spdx-license-identifier mit #6 1
spdx-filecopyrighttext #8 1
spdx viewer #6 1
spdx format #11 1
spdx format #9 1

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

  • 60% desktop
  • 40% phone
  • United States
  • India

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

Open Page Rank

7.52 / 10 · ranked #16,895 of all domains

521 referring domains · OpenPageRank

Search traffic

370 est. monthly organic visits (US)

105 keywords in Google's top 30

Core Web Vitals

LCP2.3 s
INP125 ms
CLS0
TTFB800 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English (United States)
  • CDN: Fastly
  • Weight: 3.1 MB · 183 requests
  • WordPress theme: salient (child: salient-child) · all themes

Homepage as crawled by the HTTP Archive, Jul 2026.

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