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mrcy.com

Mercury Systems: Innovation that matters | MRCY

Last scanned Aug 24, 2026, 1:22 PM

93

Overall score

Excellent

Summary

Mercury Systems (MRCY) makes trusted, secure mission-critical technologies more accessible to the aerospace and defense industries. This website uses Apache. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: robots.txt not found.

Mercury Systems (MRCY) makes trusted, secure mission-critical technologies more accessible to the aerospace and defense industries.

Top issues to fix

5 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • 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.

90

SEO

2 issue(s) found

100

Performance

498 ms

85

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.

Mercury Systems (MRCY) makes trusted, secure mission-critical technologies more accessible to the aerospace and defense industries.

LinkedInX (Twitter)YouTubeFacebookInstagram

Contact

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

Meta tags

Title
Mercury Systems: Innovation that matters | MRCY
Description
Mercury Systems (MRCY) makes trusted, secure mission-critical technologies more accessible to the aerospace and defense industries.
Canonical
https://www.mrcy.com/
Language
en
Charset
UTF-8
Viewport
width=device-width, maximum-scale=2.0, minimum-scale=1.0, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home
og:description
—
og:type
website
og:url
https://www.mrcy.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
Home
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

jQueryGoogle AnalyticsApache

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
Sectigo Limited
Subject
www.mrcy.com
Valid from
Oct 14, 2025
Valid to
Oct 14, 2026
Days until expiry
50
SAN domains
www.mrcy.com, athena-group.com, atlantamicro.com, blog.mrcy.com, cyberhardeningsuite.com, kevlarembeddedsecurity.com, kevlarsysteminspector.com, mrcy.com, pentek.com, qa.mrcy.com, rf.mrcy.com, starlab.io, starlabs.io, titaniumforlinux.com, titaniumsecureboot.com, titaniumsecurehypervisor.com, titaniumtechnologyprotection.com, www.athena-group.com, www.atlantamicro.com, www.avalex.com, www.ces-swap.com, www.cyberhardeningsuite.com, www.deltamicrowave.com, www.kevlarembeddedsecurity.com, www.kevlarsysteminspector.com, www.pentek.com, www.starlab.io, www.starlabs.io, www.titaniumforlinux.com, www.titaniumsecureboot.com, www.titaniumsecurehypervisor.com, www.titaniumtechnologyprotection.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 2

Links

122 internal · 12 external · 20 broken

Images

21 total · 0 missing alt

Scripts / Styles

40 scripts · 14 stylesheets

JS / CSS size

7.2 KB · 165 B

Page size

73.5 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://mrcy.com
Final URL
https://www.mrcy.com/
HTTP status
200
HTTP version
HTTP/1.0
Response time
497 ms
HTML size
73.5 KB
Redirect chain
https://mrcy.com → https://www.mrcy.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does mrcy.com use?
mrcy.com is built with jQuery, Google Analytics, Apache.
Is mrcy.com secure (HTTPS)?
Yes. mrcy.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Oct 14, 2026.
Who hosts mrcy.com?
Hosting provider information for mrcy.com is not available yet.
What is mrcy.com's SEO score?
mrcy.com scored 90/100 for SEO in the latest analysis (excellent).
What is mrcy.com's overall website score?
mrcy.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.