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gs1us.org

Barcodes Powered by GS1 Standards | GS1 US

Last scanned Aug 4, 2026, 2:00 AM · 9 views

94

Overall score

Excellent

Summary

Authentic barcodes powered by GS1 uniquely identify your brand & products in e-commerce. This website uses Google Analytics. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

Authentic barcodes powered by GS1 uniquely identify your brand & products in e-commerce. GS1 standards are the most widely-used in global supply chains.

Top issues to fix

6 issues found

  • 3 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • 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.

  • 2 broken links on the page

    SEO

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

80

SEO

4 issue(s) found

100

Performance

263 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+2 overall since Jul 26, 2026

Overall
94
SEO
80
Security
100
Performance
100
Accessibility
100

Organization

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

Authentic barcodes powered by GS1 uniquely identify your brand & products in e-commerce. GS1 standards are the most widely-used in global supply chains.

LinkedInX (Twitter)FacebookYouTube

Contact

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

Meta tags

Title
Barcodes Powered by GS1 Standards | GS1 US
Description
Authentic barcodes powered by GS1 uniquely identify your brand & products in e-commerce. GS1 standards are the most widely-used in global supply chains.
Canonical
https://www.gs1us.org/
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1.0
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.

Google 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 1.3
Issuer
GlobalSign nv-sa
Subject
imperva.com
Valid from
Jul 2, 2026
Valid to
Sep 30, 2026
Days until expiry
56
SAN domains
*.dev.gs1us.org, orderstatic.gs1us.org, spfinder.stage.gs1us.org, *.stage.gs1us.org, nerdio.gs1us.org, *.qa.gs1us.org, gs1us.org, atwork.gs1us.org, imperva.com, *.gs1us.org

Security headers

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

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 2 · H2 4 · H3 8

Links

92 internal · 37 external · 2 broken

Images

21 total · 0 missing alt

Scripts / Styles

65 scripts · 3 stylesheets

JS / CSS size

22.3 KB · 41.2 KB

Page size

178 KB

Robots.txt & Sitemap

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

SEO issues

  • Multiple H1 headings found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://gs1us.org
Final URL
https://www.gs1us.org/
HTTP status
200
HTTP version
HTTP/2
Response time
260 ms
HTML size
178 KB
Redirect chain
https://gs1us.org → https://www.gs1us.org/

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Frequently asked questions

What technology does gs1us.org use?
gs1us.org is built with Google Analytics, Google Ads, Meta Pixel.
Is gs1us.org secure (HTTPS)?
Yes. gs1us.org uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Sep 30, 2026.
Who hosts gs1us.org?
Hosting provider information for gs1us.org is not available yet.
What is gs1us.org's SEO score?
gs1us.org scored 80/100 for SEO in the latest analysis (great).
What is gs1us.org's overall website score?
gs1us.org has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
Has gs1us.org's score changed over time?
gs1us.org's overall score has improved by 2 points (from 92 to 94) since Jul 26, 2026.