What technology does markup.io use?

markup.io is built with WordPress, jQuery, Apache.

Is markup.io secure (HTTPS)?

Yes. markup.io uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 26, 2027.

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

What is markup.io's SEO score?

markup.io scored 75/100 for SEO in the latest analysis (fair).

What is markup.io's overall website score?

markup.io has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

markup.io

Markup.io: Easiest Way to Leave Feedback on Digital Content - Markup.io

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

This website uses WordPress behind CloudFront CDN. SEO is good (75/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.

Top issues to fix

7 issues found · 3 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
Accessibility
Add alt attributes to images — screen readers depend on them, and they help image SEO.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
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

1.26 s

Security

HTTPS & header checks

Accessibility

1 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.

Meta tags

Title: Markup.io: Easiest Way to Leave Feedback on Digital Content - Markup.io
Description
Canonical: https://www.markup.io/
Language: en-GB
Charset: utf-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

Technologies

Detected frameworks, languages, and tools.

WordPress jQuery Apache

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: markup.io
Valid from: Jul 13, 2026
Valid to: Jan 26, 2027
Days until expiry: 182
SAN domains: markup.io, *.markup.io

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 9

Links

6 internal · 11 external · 17 broken

Images

21 total · 14 missing alt

Scripts / Styles

9 scripts · 3 stylesheets

JS / CSS size

9.8 KB · 17.6 KB

Page size

59.4 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
Missing meta description
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://markup.io
Final URL: https://www.markup.io/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.26 s
HTML size: 59.4 KB
Redirect chain: https://markup.io → https://www.markup.io/

See something wrong on this report? Request a correction

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