astg.com
Analytical Solutions | Analytical Science | Turnkey Solutions | ASTG
Last scanned Jul 30, 2026, 2:00 AM · 12 views
Overall score
Excellent
Summary
ASTG provides analytical solutions for a range of industries, centering around turnkey solutions for measuring impurities in bulk gas. This website uses Shopify behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
ASTG – Analytical Science and Technologies Group
ASTG provides analytical solutions for a range of industries, centering around turnkey solutions for measuring impurities in bulk gas. Find out more.
- 2 Spring Street, Newton, NJ, 07860, US
Top issues to fix
5 issues found
3 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
275 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+10 overall since Jul 22, 2026
- Overall
- 93
- SEO
- 85
- Security
- 100
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
ASTG – Analytical Science and Technologies Group
ASTG provides analytical solutions for a range of industries, centering around turnkey solutions for measuring impurities in bulk gas. Find out more.
Contact
Email, phone, and address published on this site's own pages.
- salesforce@astg.com
- Address
- 2 Spring Street, Newton, NJ, 07860, US
Meta tags
- Title
- Analytical Solutions | Analytical Science | Turnkey Solutions | ASTG
- Description
- ASTG provides analytical solutions for a range of industries, centering around turnkey solutions for measuring impurities in bulk gas. Find out more.
- Canonical
- https://astg.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- astg.com
- Valid from
- Jun 15, 2026
- Valid to
- Sep 13, 2026
- Days until expiry
- 45
- SAN domains
- astg.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 6 cookie(s) observed
Content & assets
Headings
H1 1 · H2 15 · H3 15
Links
38 internal · 2 external · 20 broken
Images
31 total · 0 missing alt
Scripts / Styles
49 scripts · 9 stylesheets
JS / CSS size
72.2 KB · 253 KB
Page size
469 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://astg.com
- Final URL
- https://astg.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 266 ms
- HTML size
- 469 KB
- Redirect chain
- https://astg.com
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Frequently asked questions
- What technology does astg.com use?
- astg.com is built with Shopify.
- Is astg.com secure (HTTPS)?
- Yes. astg.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 13, 2026.
- Who hosts astg.com?
- Hosting provider information for astg.com is not available yet.
- What is astg.com's SEO score?
- astg.com scored 85/100 for SEO in the latest analysis (great).
- What is astg.com's overall website score?
- astg.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- What company operates astg.com?
- astg.com is operated by ASTG – Analytical Science and Technologies Group. ASTG provides analytical solutions for a range of industries, centering around turnkey solutions for measuring impurities in bulk gas. Find out more.
- Has astg.com's score changed over time?
- astg.com's overall score has improved by 10 points (from 83 to 93) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card