Checks

Sorted by severity, then weight

Mentioned on third-party sites AI trusts

15 pts

“ipynbtopdf” found on GitHub only. Missing the heavy hitters: Wikipedia, Product Hunt, Hacker News.

How to fix

AI answers are built from a small set of trusted sites. In order of impact for you:
- Wikipedia — up to half of ChatGPT's top-10 citations
- Product Hunt — launch page AI uses to confirm a product exists
- Hacker News — developer and startup discussion
- Stack Overflow — developer Q&A

What we saw

brand: ipynbtopdf
found: GitHub (https://github.com/wangxiaoxiang5599/ipynbtopdf)
missing: Wikipedia, Product Hunt, Hacker News, Stack Overflow
coverage: 2 of 9 weighted points
notChecked: Reddit, YouTube, LinkedIn, G2, Capterra, TrustRadius, Medium, Quora, Trustpilot (needs BRAVE_SEARCH_API_KEY REDDIT_CLIENT_ID/SECRET)

Warning

AI crawlers can access your site

20 pts

All major AI crawlers (OpenAI, Anthropic, Perplexity, Google) are allowed.

What we saw

allowed: ["GPTBot","OAI-SearchBot","ChatGPT-User","ClaudeBot","Claude-User","PerplexityBot","Google-Extended"]
blocked: []
robotsTxt: User-Agent: * Allow: / Sitemap: https://ipynbtopdf.xyz/sitemap.xml

Pass

Content is readable without JavaScript

20 pts

5,470 characters of readable text are served in the HTML.

What we saw

visibleChars: 5470
noscriptWarnsJs: false

Pass

Structured data (JSON-LD)

15 pts

JSON-LD present: WebSite, Organization, SoftwareApplication, FAQPage.

What we saw

types: ["WebSite","Organization","SoftwareApplication","FAQPage"]

Pass

llms.txt is present

10 pts

/llms.txt is present (1,404 bytes).

What we saw

bytes: 1404
hasH1: true
hasFull: false
hasLinks: true

Pass

Headline and intro answer "what is this?"

10 pts

H1 and a 18-word intro paragraph are present.

What we saw

h1: Convert ipynb to PDF
firstParagraph: Turn a Jupyter notebook into a PDF in your browser. Free, and the file never leaves your computer.

Pass

Title, description and canonical tags

5 pts

Title, description, canonical and Open Graph tags are all set.

What we saw

title: IPYNB to PDF Converter — free, in your browser, no upload
canonical: https://ipynbtopdf.xyz
description: Convert .ipynb Jupyter notebooks to PDF in your browser. Keeps Markdown, code highlighting, LaTeX math, plots and tables. No upload, no account, no LaTeX. Open source.

Pass

Content freshness signals

5 pts

Most recent update 5 days ago.

What we saw

datedEntries: 4
newestDaysAgo: 5
sitemapEntries: 4

Pass

Your generated llms.txt

Built from your sitemap and navigation. Review it, then upload to https://ipynbtopdf.xyz/llms.txt

llms.txt12 lines

# ipynbtopdf

> Convert .ipynb Jupyter notebooks to PDF in your browser. Keeps Markdown, code highlighting, LaTeX math, plots and tables. No upload, no account, no LaTeX. Open source.

Website: https://ipynbtopdf.xyz

## Pages

- [How to convert a Jupyter notebook to PDF (5 ways)](https://ipynbtopdf.xyz/how-to-convert-jupyter-notebook-to-pdf): Five ways to turn an .ipynb file into a PDF: online converter, Jupyter's menu, nbconvert, webpdf and VS Code — and where each one breaks.
- [Fix nbconvert PDF errors: xelatex, pandoc, 500](https://ipynbtopdf.xyz/fix-nbconvert-pdf-error): Why 'jupyter nbconvert --to pdf' fails and how to fix it: xelatex not found, pandoc missing, 500 Internal Server Error, CJK characters.
- [ipynb to PDF: frequently asked questions](https://ipynbtopdf.xyz/faq): Privacy, file size, math rendering, hiding code cells, page breaks and what happens to interactive outputs when you convert a Jupyter notebook to PDF.

Does ChatGPT actually recommend IPYNB to PDF Converter?

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