hcflcm.com
HCF Calculator for 2,3,4,5 Numbers - HCFLCM.com
Last scanned Jul 26, 2026, 11:49 AM · 1 view
Overall score
Great
Summary
The LCM and HCF calculator (also called the LCD and GCD finder) will determine the least common multiple and greatest common factor of a set of two to n numbers. This website uses Nginx hosted on DigitalOcean. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
The LCM and HCF calculator (also called the LCD and GCD finder) will determine the least common multiple and greatest common factor of a set of two to n numbers. You can also compute the LCM and HCF by hand or use the LCM calculator or the HCF calculator
- United States
- Hosted on DigitalOcean
Top issues to fix
8 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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
587 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The LCM and HCF calculator (also called the LCD and GCD finder) will determine the least common multiple and greatest common factor of a set of two to n numbers. You can also compute the LCM and HCF by hand or use the LCM calculator or the HCF calculator
Contact
Email, phone, and address published on this site's own pages.
- hcflcm@gmail.com
Source: https://hcflcm.com/contact-us/
Meta tags
- Title
- HCF Calculator for 2,3,4,5 Numbers - HCFLCM.com
- Description
- The LCM and HCF calculator (also called the LCD and GCD finder) will determine the least common multiple and greatest common factor of a set of two to n numbers. You can also compute the LCM and HCF by hand or use the LCM calculator or the HCF calculator
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- DigitalOcean
- CDN provider
- —
- IP address
- 159.89.227.60
- ASN
- AS14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US)
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
- hcflcm.com
- Valid from
- Jul 28, 2026
- Valid to
- Oct 26, 2026
- Days until expiry
- 89
- SAN domains
- hcflcm.com, www.hcflcm.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 14
Links
89 internal · 13 external · 1 broken
Images
0 total · 0 missing alt
Scripts / Styles
9 scripts · 4 stylesheets
JS / CSS size
278 KB · 6.9 KB
Page size
29.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://hcflcm.com
- Final URL
- https://hcflcm.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 587 ms
- HTML size
- 29.4 KB
- Redirect chain
- https://hcflcm.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does hcflcm.com use?
- hcflcm.com is built with Bootstrap, jQuery, Google Analytics, Google Ads, Nginx.
- Is hcflcm.com secure (HTTPS)?
- Yes. hcflcm.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 26, 2026.
- Who hosts hcflcm.com?
- hcflcm.com is hosted on DigitalOcean.
- What is hcflcm.com's SEO score?
- hcflcm.com scored 75/100 for SEO in the latest analysis (fair).
- What is hcflcm.com's overall website score?
- hcflcm.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card