zwoastro.com
Home - ZWO Official Store | Make Astrophotography Easy and Fun
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
ZWO is a world-renowned high-tech R&D company focused on the development, design, production and sales of astrophotography equipment. This website uses WordPress. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
ZWO is a world-renowned high-tech R&D company focused on the development, design, production and sales of astrophotography equipment. lt is also an innovative technology enterprise dedicated to the construction of the astrophotography ecosystem. Conforming to the growing trend of loT, ZWO realizes wireless control of imaging setup and brings customers a more straightforward and much more interesting imaging experience.
Top issues to fix
10 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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
+4 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
503 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
ZWO is a world-renowned high-tech R&D company focused on the development, design, production and sales of astrophotography equipment. lt is also an innovative technology enterprise dedicated to the construction of the astrophotography ecosystem. Conforming to the growing trend of loT, ZWO realizes wireless control of imaging setup and brings customers a more straightforward and much more interesting imaging experience.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Home - ZWO Official Store | Make Astrophotography Easy and Fun
- Description
- ZWO is a world-renowned high-tech R&D company focused on the development, design, production and sales of astrophotography equipment. lt is also an innovative technology enterprise dedicated to the construction of the astrophotography ecosystem. Conforming to the growing trend of loT, ZWO realizes wireless control of imaging setup and brings customers a more straightforward and much more interesting imaging experience.
- Canonical
- https://www.zwoastro.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- 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 1.2
- Issuer
- DNSPod, Inc.
- Subject
- *.zwoastro.com
- Valid from
- Apr 1, 2026
- Valid to
- Oct 16, 2026
- Days until expiry
- 52
- SAN domains
- *.zwoastro.com, zwoastro.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 5 · H3 0
Links
69 internal · 8 external · 20 broken
Images
17 total · 0 missing alt
Scripts / Styles
115 scripts · 85 stylesheets
JS / CSS size
42.9 KB · 70.6 KB
Page size
254 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://zwoastro.com
- Final URL
- https://www.zwoastro.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 498 ms
- HTML size
- 254 KB
- Redirect chain
- https://zwoastro.com → https://www.zwoastro.com/
See something wrong on this report? Request a correction
Related websites
Same technology stack
homeinspector.org
Home - American Society of Home Inspectors, Inc.
ncbagroup.com
NCBA Group
tintworld.com
Tint World | Automotive Services & Window Tinting Centers
reaktion.com
#1 Serverside Tracking & Analytics Built for Ecommerce | Reaktion
uniuni.com
UniUni • Home
zenplanner.com
Zen Planner: Fitness Business Management & Billing Software
Frequently asked questions
- What technology does zwoastro.com use?
- zwoastro.com is built with Vue.js, WordPress, WooCommerce, jQuery, Google Analytics, Meta Pixel, Nginx.
- Is zwoastro.com secure (HTTPS)?
- Yes. zwoastro.com uses TLS 1.2 with a certificate issued by DNSPod, Inc., valid until Oct 16, 2026.
- Who hosts zwoastro.com?
- Hosting provider information for zwoastro.com is not available yet.
- What is zwoastro.com's SEO score?
- zwoastro.com scored 75/100 for SEO in the latest analysis (fair).
- What is zwoastro.com's overall website score?
- zwoastro.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card