What technology does particle.io use?

particle.io is built with Gatsby.

Is particle.io secure (HTTPS)?

Yes. particle.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 25, 2026.

Who hosts particle.io?

Hosting provider information for particle.io is not available yet.

What is particle.io's SEO score?

particle.io scored 85/100 for SEO in the latest analysis (great).

What is particle.io's overall website score?

particle.io has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.

Has particle.io's score changed over time?

particle.io's overall score has improved by 3 points (from 90 to 93) since Jul 26, 2026.

particle.io

An Integrated IoT Platform-as-a-Service | Particle

Last scanned Aug 3, 2026, 7:00 AM · 13 views

Overall score

Excellent

Summary

Particle helps the world's most innovative companies power their connected machines, vehicles, and products. This website uses Gatsby behind Netlify CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

Particle helps the world's most innovative companies power their connected machines, vehicles, and products.

Top issues to fix

4 issues found

Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

Performance

81 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+3 overall since Jul 26, 2026

Overall: 93
SEO: 85
Security: 100
Performance: 90
Accessibility: 100

Organization

Company details published in this site's own structured data.

Particle helps the world's most innovative companies power their connected machines, vehicles, and products.

GitHub

Meta tags

Title: An Integrated IoT Platform-as-a-Service | Particle
Description: Particle helps the world's most innovative companies power their connected machines, vehicles, and products.
Canonical: https://www.particle.io/
Language: en
Charset: utf-8
Viewport: width=device-width,initial-scale=1
Robots meta
Manifest: https://www.particle.io/manifest.json

Technologies

Detected frameworks, languages, and tools.

Gatsby

Hosting & CDN

Hosting provider: —
CDN provider: Netlify
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: www.particle.io
Valid from: Jun 27, 2026
Valid to: Sep 25, 2026
Days until expiry: 52
SAN domains: www.particle.io

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 7 · H2 13 · H3 9

Links

44 internal · 56 external · 20 broken

Images

64 total · 0 missing alt

Scripts / Styles

40 scripts · 0 stylesheets

JS / CSS size

24.7 KB · 73.0 KB

Page size

617 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Multiple H1 headings found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://particle.io
Final URL: https://www.particle.io/
HTTP status: 200
HTTP version: HTTP/2
Response time: 69 ms
HTML size: 617 KB
Redirect chain: https://particle.io → https://www.particle.io/

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Frequently asked questions

What technology does particle.io use?: particle.io is built with Gatsby.
Is particle.io secure (HTTPS)?: Yes. particle.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 25, 2026.
Who hosts particle.io?: Hosting provider information for particle.io is not available yet.
What is particle.io's SEO score?: particle.io scored 85/100 for SEO in the latest analysis (great).
What is particle.io's overall website score?: particle.io has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
Has particle.io's score changed over time?: particle.io's overall score has improved by 3 points (from 90 to 93) since Jul 26, 2026.