jjstech.com
Gas Monitors and Gas Detection Equipment BW Technologies
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Fair
Summary
Gas Monitors and Gas Detection Equipment BW Technologies ... This website uses Google Analytics. SEO is good (75/100) and accessibility is good (75/100). Security scores fair (65/100) and performance good (80/100). Top issue: No structured data (JSON-LD) found.
Gas Monitors and Gas Detection Equipment BW Technologies ...
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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+5 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
1.24 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Gas Monitors and Gas Detection Equipment BW Technologies ...
Contact
Email, phone, and address published on this site's own pages.
- sales@jjstech.com
- Phone
- 18664557832
Meta tags
- Title
- Gas Monitors and Gas Detection Equipment BW Technologies
- Description
- Gas Monitors and Gas Detection Equipment BW Technologies ...
- Canonical
- https://www.jjstech.com/index.html
- Language
- Charset
- Viewport
- user-scalable=no, width=device-width, initial-scale=1, maximum-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
- DigiCert Inc
- Subject
- jjstech.com
- Valid from
- Jun 9, 2026
- Valid to
- Dec 24, 2026
- Days until expiry
- 122
- SAN domains
- jjstech.com, www.jjstech.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 1 · H2 3 · H3 8
Links
110 internal · 9 external · 1 broken
Images
103 total · 23 missing alt
Scripts / Styles
90 scripts · 17 stylesheets
JS / CSS size
618 KB · 69.3 KB
Page size
60.6 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- Missing <html lang> attribute
Scan details
- Requested URL
- https://jjstech.com
- Final URL
- https://www.jjstech.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.24 s
- HTML size
- 60.6 KB
- Redirect chain
- https://jjstech.com → https://www.jjstech.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jjstech.com use?
- jjstech.com is built with jQuery, Google Analytics, Google Ads.
- Is jjstech.com secure (HTTPS)?
- Yes. jjstech.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 24, 2026.
- Who hosts jjstech.com?
- Hosting provider information for jjstech.com is not available yet.
- What is jjstech.com's SEO score?
- jjstech.com scored 75/100 for SEO in the latest analysis (fair).
- What is jjstech.com's overall website score?
- jjstech.com has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card