1blocker.com
1Blocker - The Most Beautiful & Powerful Safari Ad Blocker for iPhone, iPad and Mac
Last scanned Jul 26, 2026, 11:49 AM · 1 view
Overall score
Great
Summary
1Blocker lets you block ads, trackers, and other unwanted web content. This website uses jQuery. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
1Blocker lets you block ads, trackers, and other unwanted web content. It's easy to use and doesn’t slow down Safari. 1Blocker comes with over 120,000 built-in blocker rules. It is very configurable and all your settings are synced over iCloud.
Top issues to fix
11 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
138 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
1Blocker lets you block ads, trackers, and other unwanted web content. It's easy to use and doesn’t slow down Safari. 1Blocker comes with over 120,000 built-in blocker rules. It is very configurable and all your settings are synced over iCloud.
Contact
Email, phone, and address published on this site's own pages.
- support@1blocker.com
Meta tags
- Title
- 1Blocker - The Most Beautiful & Powerful Safari Ad Blocker for iPhone, iPad and Mac
- Description
- 1Blocker lets you block ads, trackers, and other unwanted web content. It's easy to use and doesn’t slow down Safari. 1Blocker comes with over 120,000 built-in blocker rules. It is very configurable and all your settings are synced over iCloud.
- Canonical
- https://1blocker.com
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- Let's Encrypt
- Subject
- 1blocker.com
- Valid from
- Jun 27, 2026
- Valid to
- Sep 25, 2026
- Days until expiry
- 58
- SAN domains
- 1blocker.com, www.1blocker.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 6 · H3 2
Links
5 internal · 15 external · 20 broken
Images
26 total · 0 missing alt
Scripts / Styles
39 scripts · 6 stylesheets
JS / CSS size
101 KB · 12.0 KB
Page size
172 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
- Meta description longer than 160 characters
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://1blocker.com
- Final URL
- https://1blocker.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 135 ms
- HTML size
- 172 KB
- Redirect chain
- https://1blocker.com
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Frequently asked questions
- What technology does 1blocker.com use?
- 1blocker.com is built with jQuery.
- Is 1blocker.com secure (HTTPS)?
- Yes. 1blocker.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 25, 2026.
- Who hosts 1blocker.com?
- Hosting provider information for 1blocker.com is not available yet.
- What is 1blocker.com's SEO score?
- 1blocker.com scored 65/100 for SEO in the latest analysis (fair).
- What is 1blocker.com's overall website score?
- 1blocker.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card