What technology does adblockplus.org use?

We did not detect any specific technologies for adblockplus.org in the latest scan.

Is adblockplus.org secure (HTTPS)?

Yes. adblockplus.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 30, 2026.

Who hosts adblockplus.org?

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

What is adblockplus.org's SEO score?

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

What is adblockplus.org's overall website score?

adblockplus.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

Has adblockplus.org's score changed over time?

adblockplus.org's overall score has declined by 1 point (from 90 to 89) since Jul 18, 2026.

adblockplus.org

Adblock Plus | The world's #1 free ad blocker

Last scanned Jul 29, 2026, 12:00 PM · 9 views

Overall score

Great

Summary

Adblock Plus, the most popular ad blocker on Firefox, Chrome, Safari, Android and iOS. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

Adblock Plus, the most popular ad blocker on Firefox, Chrome, Safari, Android and iOS. Block pop-ups and annoying ads on websites like Facebook and YouTube.

Top issues to fix

7 issues found · 1 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 X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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

100

Performance

4 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 18, 2026

Overall: 89
SEO: 75
Security: 85
Performance: 100
Accessibility: 100

Organization

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

Adblock Plus, the most popular ad blocker on Firefox, Chrome, Safari, Android and iOS. Block pop-ups and annoying ads on websites like Facebook and YouTube.

X (Twitter)YouTube Facebook Instagram

Meta tags

Title: Adblock Plus | The world's #1 free ad blocker
Description: Adblock Plus, the most popular ad blocker on Firefox, Chrome, Safari, Android and iOS. Block pop-ups and annoying ads on websites like Facebook and YouTube.
Canonical: https://adblockplus.org/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
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.adblockplus.dev
Valid from: Jul 2, 2026
Valid to: Sep 30, 2026
Days until expiry: 62
SAN domains: www.adblockplus.dev, adblockplus.org, accounts.adblockplus.org, new.adblockplus.org, welcome.adblockplus.org, www.adblockplus.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 4 · H2 7 · H3 0

Links

40 internal · 19 external · 20 broken

Images

23 total · 1 missing alt

Scripts / Styles

32 scripts · 5 stylesheets

JS / CSS size

14.0 KB · 638 B

Page size

48.2 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://adblockplus.org
Final URL: https://adblockplus.org
HTTP status: 200
HTTP version: HTTP/2
Response time: 4 ms
HTML size: 48.2 KB
Redirect chain: https://adblockplus.org

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Frequently asked questions

What technology does adblockplus.org use?: We did not detect any specific technologies for adblockplus.org in the latest scan.
Is adblockplus.org secure (HTTPS)?: Yes. adblockplus.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 30, 2026.
Who hosts adblockplus.org?: Hosting provider information for adblockplus.org is not available yet.
What is adblockplus.org's SEO score?: adblockplus.org scored 75/100 for SEO in the latest analysis (fair).
What is adblockplus.org's overall website score?: adblockplus.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Has adblockplus.org's score changed over time?: adblockplus.org's overall score has declined by 1 point (from 90 to 89) since Jul 18, 2026.