What technology does earthhour.org use?

earthhour.org is built with jQuery, Google Analytics.

Is earthhour.org secure (HTTPS)?

Yes. earthhour.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 15, 2026.

Who hosts earthhour.org?

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

What is earthhour.org's SEO score?

earthhour.org scored 75/100 for SEO in the latest analysis (fair).

What is earthhour.org's overall website score?

earthhour.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.

earthhour.org

Join the Biggest Hour for Earth | Earth Hour

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

Join us again next year for Earth Hour 2026 on Saturday, 28th March at 8:30 pm your local time as we create the Biggest Hour for Earth. This website uses Google Analytics behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

Join us again next year for Earth Hour 2026 on Saturday, 28th March at 8:30 pm your local time as we create the Biggest Hour for Earth.

Top issues to fix

7 issues found

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.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
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.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

4 issue(s) found

Performance

1.62 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

Join us again next year for Earth Hour 2026 on Saturday, 28th March at 8:30 pm your local time as we create the Biggest Hour for Earth.

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Meta tags

Title: Join the Biggest Hour for Earth | Earth Hour
Description: Join us again next year for Earth Hour 2026 on Saturday, 28th March at 8:30 pm your local time as we create the Biggest Hour for Earth.
Canonical: https://www.earthhour.org
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

jQuery Google Analytics

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: Google Trust Services
Subject: www.earthhour.org
Valid from: Jun 17, 2026
Valid to: Sep 15, 2026
Days until expiry: 49
SAN domains: www.earthhour.org

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 2 · H2 4 · H3 0

Links

11 internal · 6 external · 17 broken

Images

7 total · 0 missing alt

Scripts / Styles

25 scripts · 7 stylesheets

JS / CSS size

6.7 KB · 14.8 KB

Page size

64.5 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
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://earthhour.org
Final URL: https://www.earthhour.org/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.62 s
HTML size: 64.5 KB
Redirect chain: https://earthhour.org → https://www.earthhour.org/

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Frequently asked questions

What technology does earthhour.org use?: earthhour.org is built with jQuery, Google Analytics.
Is earthhour.org secure (HTTPS)?: Yes. earthhour.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 15, 2026.
Who hosts earthhour.org?: Hosting provider information for earthhour.org is not available yet.
What is earthhour.org's SEO score?: earthhour.org scored 75/100 for SEO in the latest analysis (fair).
What is earthhour.org's overall website score?: earthhour.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.