a1-systems.com
Main — A1 Systems
Last scanned Aug 3, 2026, 4:00 PM · 7 views
Overall score
Great
Summary
This website uses WordPress. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
8 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
501 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 83
- SEO
- 70
- Security
- 75
- Performance
- 100
- Accessibility
- 90
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Main — A1 Systems
- Description
- Canonical
- https://a1-systems.com/en/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- 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
- GlobalSign nv-sa
- Subject
- *.a1-systems.com
- Valid from
- Dec 4, 2025
- Valid to
- Jan 5, 2027
- Days until expiry
- 154
- SAN domains
- *.a1-systems.com, a1-systems.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 1
Links
63 internal · 0 external · 15 broken
Images
22 total · 0 missing alt
Scripts / Styles
45 scripts · 8 stylesheets
JS / CSS size
7.4 KB · 9.7 KB
Page size
104 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://a1-systems.com
- Final URL
- https://a1-systems.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 499 ms
- HTML size
- 104 KB
- Redirect chain
- https://a1-systems.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does a1-systems.com use?
- a1-systems.com is built with WordPress, jQuery, Google Analytics, Nginx.
- Is a1-systems.com secure (HTTPS)?
- Yes. a1-systems.com uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Jan 5, 2027.
- Who hosts a1-systems.com?
- Hosting provider information for a1-systems.com is not available yet.
- What is a1-systems.com's SEO score?
- a1-systems.com scored 70/100 for SEO in the latest analysis (fair).
- What is a1-systems.com's overall website score?
- a1-systems.com has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
- Has a1-systems.com's score changed over time?
- a1-systems.com's overall score has declined by 3 points (from 86 to 83) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card