What powers gtin.info?
Last seen Aug 2026 · 35 technologies across 21 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Tag managers
Video players
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| check digit calculator | #3 | 280 |
| what is a upc code | #7 | 230 |
| upc code | #9 | 220 |
| itf-14 | #1 | 220 |
| gtin barcode | #3 | 130 |
| what is a upc barcode | #11 | 110 |
| upc lookup | #29 | 85 |
| 14 digit upc code | #1 | 79 |
| barcode number | #4 | 58 |
| item barcode | #33 | 53 |
| upc number | #8 | 47 |
| upc how many digits | #3 | 47 |
| sample upc code | #3 | 47 |
| itf code | #2 | 42 |
| itf code | #2 | 42 |
| itf barcode | #2 | 42 |
| 12 digit upc | #1 | 33 |
| upc example | #4 | 32 |
| upc code sample | #4 | 32 |
| how many digits in upc | #4 | 32 |
| what is product upc | #7 | 31 |
| gtin barcode example | #2 | 28 |
| gtin format | #1 | 27 |
| global trade item number | #4 | 26 |
| how to create a upc code | #4 | 26 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 58% desktop
- 42% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.19 / 10 · ranked #229,711 of all domains
110 referring domains · OpenPageRank
Search traffic
3,200 est. monthly organic visits (US)
1,133 keywords in Google's top 30
Core Web Vitals
| LCP | 3.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 2.0 MB · 103 requests
- WordPress theme: genesis (child: magazine-pro) · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Contact Form 7 Aug 2026
- detected core-js Aug 2026
- detected Genesis blocks Aug 2026
- detected Google Analytics Aug 2026
- detected Google Tag Manager Aug 2026
- detected jQuery Aug 2026
- detected jQuery Migrate Aug 2026
- detected Microsoft Clarity Aug 2026
- detected OptinMonster Aug 2026
- detected OptinMonster plugin Aug 2026
- detected Pure Chat Aug 2026
- detected React Aug 2026
- detected reCAPTCHA Aug 2026
- detected styled-components Aug 2026
- detected Twitter Emoji (Twemoji) Aug 2026
- detected Vimeo Aug 2026
- detected Priority Hints Nov 2025