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SGSiteGraph

plasmic.app

Plasmic | Build powerful apps fast— without the limits

Last scanned Aug 3, 2026, 9:00 AM · 9 views

76

Overall score

Fair

Summary

Plasmic lets you build powerful web apps super fast, from internal tools to user facing products. This website uses Next.js behind Vercel CDN. SEO is good (75/100) and accessibility is excellent (90/100). Security scores good (85/100) and performance fair (55/100). Top issue: Missing canonical link.

Plasmic lets you build powerful web apps super fast, from internal tools to user facing products. Integrate with your codebase for unlimited possibilities.

Top issues to fix

9 issues found

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • 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.

+3 more issues — details in the sections below.

75

SEO

4 issue(s) found

55

Performance

131 ms

85

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall
76
SEO
75
Security
85
Performance
55
Accessibility
90

Organization

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

Plasmic lets you build powerful web apps super fast, from internal tools to user facing products. Integrate with your codebase for unlimited possibilities.

Meta tags

Title
Plasmic | Build powerful apps fast— without the limits
Description
Plasmic lets you build powerful web apps super fast, from internal tools to user facing products. Integrate with your codebase for unlimited possibilities.
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Plasmic | Build powerful apps fast— without the limits
og:description
Plasmic lets you build powerful web apps super fast, from internal tools to user facing products. Integrate with your codebase for unlimited possibilities.
og:type
og:url

Twitter Card

twitter:card
summary
twitter:title
Plasmic | Build powerful apps fast— without the limits
twitter:description
Plasmic lets you build powerful web apps super fast, from internal tools to user facing products. Integrate with your codebase for unlimited possibilities.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Vercel
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
www.plasmic.app
Valid from
Jul 10, 2026
Valid to
Oct 8, 2026
Days until expiry
65
SAN domains
www.plasmic.app

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 7

Links

32 internal · 17 external · 20 broken

Images

104 total · 0 missing alt

Scripts / Styles

294 scripts · 2 stylesheets

JS / CSS size

1.8 MB · 431 KB

Page size

2.4 MB

Robots.txt & Sitemap

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

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute

Scan details

Requested URL
https://plasmic.app
Final URL
https://www.plasmic.app/
HTTP status
200
HTTP version
HTTP/2
Response time
81 ms
HTML size
2.4 MB
Redirect chain
https://plasmic.app → https://www.plasmic.app/

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Frequently asked questions

What technology does plasmic.app use?
plasmic.app is built with Next.js.
Is plasmic.app secure (HTTPS)?
Yes. plasmic.app uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 8, 2026.
Who hosts plasmic.app?
Hosting provider information for plasmic.app is not available yet.
What is plasmic.app's SEO score?
plasmic.app scored 75/100 for SEO in the latest analysis (fair).
What is plasmic.app's overall website score?
plasmic.app has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
Has plasmic.app's score changed over time?
plasmic.app's overall score has declined by 3 points (from 79 to 76) since Jul 26, 2026.