perkinelmer.com
PerkinElmer | Science with Purpose
Last scanned Aug 3, 2026, 10:00 AM · 6 views
Overall score
Great
Summary
This website uses Drupal. SEO is fair (60/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
8 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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
429 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 26, 2026
- Overall
- 85
- SEO
- 60
- Security
- 100
- Performance
- 100
- Accessibility
- 85
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- PerkinElmer | Science with Purpose
- Description
- Canonical
- https://www.perkinelmer.com/
- 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
- —
- 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
- Let's Encrypt
- Subject
- www.perkinelmer.com
- Valid from
- Jun 27, 2026
- Valid to
- Sep 25, 2026
- Days until expiry
- 52
- SAN domains
- www.perkinelmer.com
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 3 · H2 17 · H3 20
Links
260 internal · 20 external · 20 broken
Images
55 total · 22 missing alt
Scripts / Styles
12 scripts · 4 stylesheets
JS / CSS size
6.4 KB · 18.8 KB
Page size
239 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Multiple H1 headings found
- 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
Scan details
- Requested URL
- https://perkinelmer.com
- Final URL
- https://www.perkinelmer.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 425 ms
- HTML size
- 239 KB
- Redirect chain
- https://perkinelmer.com → https://www.perkinelmer.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does perkinelmer.com use?
- perkinelmer.com is built with Drupal.
- Is perkinelmer.com secure (HTTPS)?
- Yes. perkinelmer.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 25, 2026.
- Who hosts perkinelmer.com?
- Hosting provider information for perkinelmer.com is not available yet.
- What is perkinelmer.com's SEO score?
- perkinelmer.com scored 60/100 for SEO in the latest analysis (fair).
- What is perkinelmer.com's overall website score?
- perkinelmer.com has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has perkinelmer.com's score changed over time?
- perkinelmer.com's overall score has declined by 1 point (from 86 to 85) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card