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cleanharbors.com

Environmental and Industrial Services | Clean Harbors

Last scanned Aug 7, 2026, 6:00 AM · 6 views

93

Overall score

Excellent

Summary

Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental and industrial services. This website uses Google Analytics. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental and industrial services.

Top issues to fix

5 issues found

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

4 issue(s) found

100

Performance

342 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 26, 2026

Overall
93
SEO
75
Security
100
Performance
100
Accessibility
100

Organization

Company details published in this site's own structured data.

Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental and industrial services.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Environmental and Industrial Services | Clean Harbors
Description
Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental and industrial services.
Canonical
https://www.cleanharbors.com/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.cleanharbors.com
Valid from
Jun 24, 2026
Valid to
Sep 22, 2026
Days until expiry
45
SAN domains
www.cleanharbors.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 1 · H2 14 · H3 4

Links

61 internal · 16 external · 1 broken

Images

25 total · 2 missing alt

Scripts / Styles

91 scripts · 5 stylesheets

JS / CSS size

7.2 KB · 19.8 KB

Page size

100 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

No accessibility issues detected.

Scan details

Requested URL
https://cleanharbors.com
Final URL
https://www.cleanharbors.com/
HTTP status
200
HTTP version
HTTP/2
Response time
340 ms
HTML size
100 KB
Redirect chain
https://cleanharbors.com → https://www.cleanharbors.com/

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Frequently asked questions

What technology does cleanharbors.com use?
cleanharbors.com is built with jQuery, Google Analytics, Meta Pixel.
Is cleanharbors.com secure (HTTPS)?
Yes. cleanharbors.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 22, 2026.
Who hosts cleanharbors.com?
Hosting provider information for cleanharbors.com is not available yet.
What is cleanharbors.com's SEO score?
cleanharbors.com scored 75/100 for SEO in the latest analysis (fair).
What is cleanharbors.com's overall website score?
cleanharbors.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
Has cleanharbors.com's score changed over time?
cleanharbors.com's overall score has stayed steady at 93/100 since Jul 26, 2026.