nplindia.org
NPL – CSIR-National Physical Laboratory
Last scanned Jul 26, 2026, 5:18 AM
Overall score
Fair
Summary
This website uses WordPress hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance fair (70/100). Top issue: Missing meta description.
- United States
- Hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG
Top issues to fix
8 issues found · 2 high priority
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.
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.
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.
+2 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
3.00 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- CSIR@85.pdf
Meta tags
- Title
- NPL – CSIR-National Physical Laboratory
- Description
- Canonical
- https://www.nplindia.in/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AKAMAI-LINODE-AP - Akamai Connected Cloud, SG
- CDN provider
- —
- IP address
- 45.33.96.175
- ASN
- AS63949 (AKAMAI-LINODE-AP - Akamai Connected Cloud, SG)
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
- nplindia.in
- Valid from
- Jun 10, 2026
- Valid to
- Sep 8, 2026
- Days until expiry
- 43
- SAN domains
- nplindia.in, nplindia.org, nplindia.res.in, www.nplindia.in, www.nplindia.org, www.nplindia.res.in
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 1
Links
102 internal · 26 external · 4 broken
Images
40 total · 1 missing alt
Scripts / Styles
61 scripts · 54 stylesheets
JS / CSS size
756 KB · 859 KB
Page size
362 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
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://nplindia.org
- Final URL
- https://www.nplindia.in/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 3.00 s
- HTML size
- 362 KB
- Redirect chain
- https://nplindia.org → https://www.nplindia.in/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nplindia.org use?
- nplindia.org is built with WordPress, WooCommerce, Bootstrap, jQuery, Apache.
- Is nplindia.org secure (HTTPS)?
- Yes. nplindia.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 8, 2026.
- Who hosts nplindia.org?
- nplindia.org is hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG.
- What is nplindia.org's SEO score?
- nplindia.org scored 55/100 for SEO in the latest analysis (fair).
- What is nplindia.org's overall website score?
- nplindia.org has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card