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SGSiteGraph

sema.org

Specialty Equipment Market Association (SEMA)

Last scanned Aug 24, 2026, 1:21 PM

89

Overall score

Great

Summary

A love for cars, trucks and SUVs is the motivating force behind the Specialty Equipment Market Association (SEMA). This website uses PHP. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

A love for cars, trucks and SUVs is the motivating force behind the Specialty Equipment Market Association (SEMA).

Top issues to fix

6 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • No structured data (JSON-LD) found

    SEO

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

  • 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.

  • 4 broken links on the page

    SEO

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

80

SEO

3 issue(s) found

100

Performance

477 ms

80

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.

A love for cars, trucks and SUVs is the motivating force behind the Specialty Equipment Market Association (SEMA).

FacebookX (Twitter)LinkedInYouTubeInstagram

Meta tags

Title
Specialty Equipment Market Association (SEMA)
Description
A love for cars, trucks and SUVs is the motivating force behind the Specialty Equipment Market Association (SEMA).
Canonical
https://www.sema.org/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest
https://www.sema.org/themes/custom/sema/src/img/favicon_package/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Specialty Equipment Market Association (SEMA)
og:description
A love for cars, trucks and SUVs is the motivating force behind the Specialty Equipment Market Association (SEMA).
og:type
website
og:url
—

Twitter Card

twitter:card
summary
twitter:title
Specialty Equipment Market Association
twitter:description
A love for cars, trucks and SUVs is the motivating force behind the Specialty Equipment Market Association (SEMA).

Technologies

Detected frameworks, languages, and tools.

ReactPHPDrupaljQueryGoogle AnalyticsGoogle AdsMeta Pixel

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 1.2
Issuer
DigiCert Inc
Subject
*.sema.org
Valid from
Jun 29, 2026
Valid to
Dec 27, 2026
Days until expiry
125
SAN domains
*.sema.org, www.sema.org, semaav.sema.org, pwreset.sema.org, semadb.sema.org, secureprod.sema.org, sema.org

Security headers

  • Strict-Transport-SecurityMissing
  • 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 2 · H3 15

Links

39 internal · 17 external · 4 broken

Images

32 total · 3 missing alt

Scripts / Styles

42 scripts · 33 stylesheets

JS / CSS size

1.6 KB · 38 B

Page size

57.4 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
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://sema.org
Final URL
https://www.sema.org/
HTTP status
200
HTTP version
HTTP/2
Response time
476 ms
HTML size
57.4 KB
Redirect chain
https://sema.org → https://www.sema.org/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does sema.org use?
sema.org is built with React, PHP, Drupal, jQuery, Google Analytics, Google Ads, Meta Pixel.
Is sema.org secure (HTTPS)?
Yes. sema.org uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Dec 27, 2026.
Who hosts sema.org?
Hosting provider information for sema.org is not available yet.
What is sema.org's SEO score?
sema.org scored 80/100 for SEO in the latest analysis (great).
What is sema.org's overall website score?
sema.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.