What technology does cleanharbors.com use?

cleanharbors.com is built with jQuery, Google Analytics.

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.

cleanharbors.com

Environmental and Industrial Services | Clean Harbors

Last scanned Jul 26, 2026, 11:19 AM

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.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

100

Performance

238 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

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.

LinkedIn X (Twitter)Facebook

Contact

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

Phone: 18006458265

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

Technologies

Detected frameworks, languages, and tools.

jQuery Google Analytics

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.cleanharbors.com
Valid from: Jun 24, 2026
Valid to: Sep 22, 2026
Days until expiry: 55
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

98 internal · 16 external · 20 broken

Images

16 total · 2 missing alt

Scripts / Styles

85 scripts · 5 stylesheets

JS / CSS size

6.8 KB · 3.7 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

Scan details

Requested URL: https://cleanharbors.com
Final URL: https://www.cleanharbors.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 236 ms
HTML size: 100 KB
Redirect chain: https://cleanharbors.com → https://www.cleanharbors.com/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does cleanharbors.com use?: cleanharbors.com is built with jQuery, Google Analytics.
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.