mersen.com
Mersen, Global expert in electrical power and advanced materials
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Excellent
Summary
Mersen develops customized solutions and delivers key products to its clients in order to meet the new technological challenges shaping tomorrow’s world. This website uses Drupal hosted on Fastly behind Fastly CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Mersen develops customized solutions and delivers key products to its clients in order to meet the new technological challenges shaping tomorrow’s world.
- United States
- Hosted on Fastly
Products & pricing
Product and pricing information published in this site's own structured data.
Which product are you looking for?
€923 EUR
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
9 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
798 ms
Security
HTTPS & header checks
Accessibility
0 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.
Meta tags
- Title
- Mersen, Global expert in electrical power and advanced materials
- Description
- Mersen develops customized solutions and delivers key products to its clients in order to meet the new technological challenges shaping tomorrow’s world.
- Canonical
- https://in.mersen.com/en
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
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
- mersen.com
- Valid from
- Jun 4, 2026
- Valid to
- Sep 2, 2026
- Days until expiry
- 38
- SAN domains
- *.mersen.com, mersen.com, prod-m5kk7fq-d3w5xlyqz42re.fr-3.platformsh.site, www.prod-m5kk7fq-d3w5xlyqz42re.fr-3.platformsh.site
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 24 · H3 15
Links
58 internal · 26 external · 9 broken
Images
15 total · 0 missing alt
Scripts / Styles
6 scripts · 3 stylesheets
JS / CSS size
315 KB · 562 KB
Page size
87.8 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 43
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://mersen.com
- Final URL
- https://in.mersen.com/en
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 797 ms
- HTML size
- 87.8 KB
- Redirect chain
- https://mersen.com → https://www.mersen.com/ → https://in.mersen.com/ → https://in.mersen.com/en
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does mersen.com use?
- mersen.com is built with Drupal, jQuery.
- Is mersen.com secure (HTTPS)?
- Yes. mersen.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 2, 2026.
- Who hosts mersen.com?
- mersen.com is hosted on Fastly, behind Fastly CDN.
- What is mersen.com's SEO score?
- mersen.com scored 90/100 for SEO in the latest analysis (excellent).
- What is mersen.com's overall website score?
- mersen.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- What products does mersen.com offer?
- mersen.com offers Which product are you looking for?.
- Is mersen.com hiring?
- mersen.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card