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gpio.com

Radio Frequency Products – GPIO LABS

Last scanned Jul 30, 2026, 6:00 AM · 11 views

88

Overall score

Great

Summary

Radio Frequency Amplifiers, Filters, Mixers, Adapters and Connectors. This website uses Shopify behind Cloudflare CDN. SEO is good (80/100) and accessibility is fair (70/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Radio Frequency Amplifiers, Filters, Mixers, Adapters and Connectors. Radio Frequency products for AIS, ADS-B, GPS, GNSS, ISM, FM applications.

Top issues to fix

6 issues found · 1 high priority

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • 4 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.

  • 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.

  • 20 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

286 ms

100

Security

HTTPS & header checks

70

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 22, 2026

Overall
88
SEO
80
Security
100
Performance
100
Accessibility
70

Organization

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

Radio Frequency Amplifiers, Filters, Mixers, Adapters and Connectors. Radio Frequency products for AIS, ADS-B, GPS, GNSS, ISM, FM applications.

Meta tags

Title
Radio Frequency Products – GPIO LABS
Description
Radio Frequency Amplifiers, Filters, Mixers, Adapters and Connectors. Radio Frequency products for AIS, ADS-B, GPS, GNSS, ISM, FM applications.
Canonical
https://gpio.com/
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Radio Frequency Products
og:description
Radio Frequency Amplifiers, Filters, Mixers, Adapters and Connectors. Radio Frequency products for AIS, ADS-B, GPS, GNSS, ISM, FM applications.
og:type
website
og:url
https://gpio.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
Radio Frequency Products
twitter:description
Radio Frequency Amplifiers, Filters, Mixers, Adapters and Connectors. Radio Frequency products for AIS, ADS-B, GPS, GNSS, ISM, FM applications.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
gpio.com
Valid from
Jul 29, 2026
Valid to
Oct 27, 2026
Days until expiry
89
SAN domains
gpio.com

Security headers

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

Compression: gzip · 7 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 0

Links

24 internal · 1 external · 20 broken

Images

44 total · 34 missing alt

Scripts / Styles

45 scripts · 2 stylesheets

JS / CSS size

31.6 KB · 3.8 KB

Page size

88.7 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

  • Over half of images are missing alt text

Scan details

Requested URL
https://gpio.com
Final URL
https://gpio.com
HTTP status
200
HTTP version
HTTP/2
Response time
285 ms
HTML size
88.7 KB
Redirect chain
https://gpio.com

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Frequently asked questions

What technology does gpio.com use?
gpio.com is built with Shopify, jQuery.
Is gpio.com secure (HTTPS)?
Yes. gpio.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 27, 2026.
Who hosts gpio.com?
Hosting provider information for gpio.com is not available yet.
What is gpio.com's SEO score?
gpio.com scored 80/100 for SEO in the latest analysis (great).
What is gpio.com's overall website score?
gpio.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
Has gpio.com's score changed over time?
gpio.com's overall score has declined by 3 points (from 91 to 88) since Jul 22, 2026.