E:LAB STUDIO

joongna.com SEO & AI Search Report

중고나라 - 안심되는 중고거래

안심결제부터 보상제도까지. 중고나라는 이제 안심할 수 있는 중고거래 플랫폼입니다.

Analyzed 6/2/2026, 1:38:58 PM · https://joongna.com

No sitemap.xml found at site root.

D42Overall
70B
SEO
29F
AI Visibility
0F
Schema
70B
Technical
#743 of 992 websitesTop 75%

Summary

As of June 2, 2026, joongna.com scores 42/100 overall (grade D), ranking #743 of 992 websites in the E:LAB STUDIO database — the top 75%. Its strongest area is SEO (70/100); its weakest is Schema (0/100).

Its AI-search visibility (AEO) score is 29/100 — a measure of how citable the page is to AI answer engines like ChatGPT and Perplexity. No JSON-LD structured data was detected — the single highest-impact gap for AI search. Top fixes: Organization schema, FAQ schema, Substantive, descriptive content (heuristic).

Detected tech stack: Next.js. Compared with the database average (53/100 overall), joongna.com scores 11 points lower.

Detected technologies

Next.js

SEO

  • Title tag present10/10
  • Meta description present10/10
  • H1 heading present10/10
  • Canonical URL set0/10
  • Open Graph tags present10/10
  • sitemap.xml found0/10
  • robots.txt found10/10
  • Images have alt text10/10
  • Internal links present10/10
  • Structured data present0/10

AI Visibility (AEO)

  • Organization schema0/15
  • FAQ schema0/15
  • Substantive, descriptive content (heuristic)9/15
  • Company/brand identity (About page or Org schema)0/10
  • Author / publish date present0/10
  • Structured heading (single clear H1)10/10
  • External source/citation links10/10
  • Industry/location info0/10
  • Price/product info0/5

Schema

  • Any JSON-LD present0/20
  • Organization0/15
  • FAQPage0/15
  • LocalBusiness0/15
  • Article or Product0/15
  • Breadcrumb0/10
  • Author/date structured0/10

Technical

  • robots.txt found15/15
  • sitemap.xml found0/15
  • Canonical URL set0/15
  • Mobile viewport meta15/15
  • Language attribute set10/10
  • Open Graph tags10/10
  • Title length is optimal10/10
  • Description length is optimal10/10

How to improve

Based on this report, here are the highest-impact fixes for SEO and AI-search visibility:

  • Canonical URL set: Add <link rel="canonical"> to prevent duplicate-content issues.
  • sitemap.xml found: Publish sitemap.xml and submit it in Search Console.
  • Structured data present: Add JSON-LD structured data (Organization, FAQ, etc.).
  • Organization schema: Add Organization JSON-LD so AI engines understand your brand.
  • FAQ schema: Add FAQPage JSON-LD — AI answer engines frequently cite FAQs.
  • Substantive, descriptive content (heuristic): Add clearer, more substantial text describing your service.
  • Company/brand identity (About page or Org schema): Add an About page or Organization schema stating who you are.
  • Author / publish date present: Show an author and publish/updated date for credibility.
  • Industry/location info: State your industry and location (LocalBusiness schema helps).
  • Price/product info: Add Product/Offer details with pricing where relevant.
  • Any JSON-LD present: Add JSON-LD structured data to your pages.
  • Organization: Add Organization schema.
  • FAQPage: Add FAQPage schema.
  • LocalBusiness: Add LocalBusiness schema with address and hours.
  • Article or Product: Add Article or Product schema as appropriate.
  • Breadcrumb: Add BreadcrumbList schema for clearer navigation.
  • Author/date structured: Mark up author and dates in your schema.

Want a higher score than this site?

Analyze your own site free and get a prioritized fix list.

Analyze my site

FAQ about joongna.com

What is joongna.com's SEO score?

joongna.com scores 70/100 for on-page SEO and 42/100 overall (grade D) — rank #743 of 992 sites in the E:LAB STUDIO database.

Is joongna.com visible to AI search engines like ChatGPT?

Its AI-visibility score is low at 29/100. Priority gaps: Organization schema, FAQ schema.

What technology does joongna.com use?

From its public HTML we detected Next.js.

What should joongna.com fix first?

Based on this report: Organization schema, FAQ schema. The full prioritized list is in the "How to improve" section below.

When was this report generated?

On June 2, 2026, from publicly fetched HTML. Anyone can re-run the analysis for free to refresh it.

Compare with similar sites

Add this score badge to your site

Copy the snippet to show a live E:LAB STUDIO badge that links back to this report.

joongna.com — E:LAB STUDIO SEO 70/100 · AI 29/100
joongna.com SEO Score 42/100 (D) — AI Search & Schema Report · E:LAB STUDIO