What technology does microbit.org use?

microbit.org is built with Gatsby.

Is microbit.org secure (HTTPS)?

Yes. microbit.org uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 4, 2027.

Who hosts microbit.org?

Hosting provider information for microbit.org is not available yet.

What is microbit.org's SEO score?

microbit.org scored 80/100 for SEO in the latest analysis (great).

What is microbit.org's overall website score?

microbit.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.

Has microbit.org's score changed over time?

microbit.org's overall score has declined by 3 points (from 86 to 83) since Jul 26, 2026.

microbit.org

Micro:bit Educational Foundation | micro:bit

Last scanned Aug 2, 2026, 1:00 PM · 11 views

Overall score

Great

Summary

Micro:bit Educational Foundation: Inspiring every child to create their best digital future. This website uses Gatsby behind CloudFront CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.

Micro:bit Educational Foundation: Inspiring every child to create their best digital future

Top issues to fix

8 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

3 issue(s) found

Performance

286 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall: 83
SEO: 80
Security: 65
Performance: 90
Accessibility: 100

Organization

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

Micro:bit Educational Foundation: Inspiring every child to create their best digital future

LinkedIn Instagram Facebook YouTube

Meta tags

Title: Micro:bit Educational Foundation | micro:bit
Description: Micro:bit Educational Foundation: Inspiring every child to create their best digital future
Canonical: https://microbit.org/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Gatsby

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
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: Amazon
Subject: microbit.org
Valid from: Jan 6, 2026
Valid to: Feb 4, 2027
Days until expiry: 186
SAN domains: microbit.org, *.microbit.org

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 6

Links

54 internal · 14 external · 20 broken

Images

24 total · 1 missing alt

Scripts / Styles

8 scripts · 1 stylesheets

JS / CSS size

6.8 KB · 272 KB

Page size

352 KB

Robots.txt & Sitemap

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

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://microbit.org
Final URL: https://microbit.org
HTTP status: 200
HTTP version: HTTP/2
Response time: 279 ms
HTML size: 352 KB
Redirect chain: https://microbit.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does microbit.org use?: microbit.org is built with Gatsby.
Is microbit.org secure (HTTPS)?: Yes. microbit.org uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 4, 2027.
Who hosts microbit.org?: Hosting provider information for microbit.org is not available yet.
What is microbit.org's SEO score?: microbit.org scored 80/100 for SEO in the latest analysis (great).
What is microbit.org's overall website score?: microbit.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
Has microbit.org's score changed over time?: microbit.org's overall score has declined by 3 points (from 86 to 83) since Jul 26, 2026.