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websitecarbon.com

Website Carbon™ Calculator v4 | What's your site's carbon footprint?

Last scanned Jul 26, 2026, 11:19 AM

87

Overall score

Great

Summary

The original website carbon calculator tool, brought to you by Wholegrain Digital,London's original sustainable WordPress agency. This website uses WordPress behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.

The original website carbon calculator tool, brought to you by Wholegrain Digital,London's original sustainable WordPress agency.

Top issues to fix

6 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-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

90

SEO

2 issue(s) found

90

Performance

2.88 s

70

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.

The original website carbon calculator tool, brought to you by Wholegrain Digital,London's original sustainable WordPress agency.

Meta tags

Title
Website Carbon™ Calculator v4 | What's your site's carbon footprint?
Description
The original website carbon calculator tool, brought to you by Wholegrain Digital,London's original sustainable WordPress agency.
Canonical
https://www.websitecarbon.com/
Language
en-US
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Website Carbon™ Calculator v4 | What's your site's carbon footprint?
og:description
The original website carbon calculator tool, brought to you by Wholegrain Digital,London's original sustainable WordPress agency.
og:type
website
og:url
https://www.websitecarbon.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
104.21.31.163
ASN

DNS records

TypeValue
A
  • 104.21.31.163
  • 172.67.178.71
AAAA
  • 2606:4700:3031::6815:1fa3
  • 2606:4700:3036::ac43:b247
MX
TXT
NS
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
websitecarbon.com
Valid from
Jun 12, 2026
Valid to
Sep 10, 2026
Days until expiry
43
SAN domains
websitecarbon.com, *.websitecarbon.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 0

Links

5 internal · 11 external · 1 broken

Images

13 total · 0 missing alt

Scripts / Styles

9 scripts · 1 stylesheets

JS / CSS size

3.8 KB · 13.7 KB

Page size

56.6 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
11
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Title longer than 60 characters
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://websitecarbon.com
Final URL
https://www.websitecarbon.com/
HTTP status
200
HTTP version
HTTP/2
Response time
2.87 s
HTML size
56.6 KB
Redirect chain
https://websitecarbon.com → https://www.websitecarbon.com/

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Frequently asked questions

What technology does websitecarbon.com use?
websitecarbon.com is built with WordPress, WooCommerce, jQuery.
Is websitecarbon.com secure (HTTPS)?
Yes. websitecarbon.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 10, 2026.
Who hosts websitecarbon.com?
Hosting provider information for websitecarbon.com is not available yet.
What is websitecarbon.com's SEO score?
websitecarbon.com scored 90/100 for SEO in the latest analysis (excellent).
What is websitecarbon.com's overall website score?
websitecarbon.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.