SEO audit for jstopics.com
JSTopics | Learn JavaScript, TypeScript, React & more
Health 65/100 (fair) · 24 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)JSTopics is place where you can learn and read about topics related to JavaScript, TypeScript, React and similar.
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Canonical | 70 | 0 | 24 | 0 |
| Duplicate | 89 | 0 | 9 | 7 |
| Content | 95 | 0 | 4 | 2 |
| Links | 99 | 0 | 1 | 6 |
| Agent Readiness | 100 | 0 | 0 | 4 |
| Crawlability | 100 | 0 | 0 | 1 |
| Headings | 100 | 0 | 0 | 1 |
| Images | 100 | 0 | 0 | 4 |
| Meta Description | 100 | 0 | 0 | 11 |
| Performance | 100 | 0 | 0 | 29 |
| Security | 100 | 0 | 0 | 38 |
| Social | 100 | 0 | 0 | 48 |
| Structured Data | 100 | 0 | 0 | 24 |
Warnings (5 rules)
warning Missing canonical tag
Rule canonical.missing · Canonical · 24 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/
- https://www.jstopics.com/all-articles
- https://www.jstopics.com/all-topics
- https://www.jstopics.com/javascript
- https://www.jstopics.com/javascript/javascript-for-loops
- https://www.jstopics.com/javascript/javascript-include-file
- https://www.jstopics.com/nodejs
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/nodejs/nodejs-and-koajs-hello-world-example
- https://www.jstopics.com/reactjs
- https://www.jstopics.com/reactjs/react-context-typescript
- https://www.jstopics.com/reactjs/react-router-v6-redirect
- https://www.jstopics.com/reactjs/usereducer-with-typescript
- https://www.jstopics.com/reactjs/useref-in-react
- https://www.jstopics.com/reactjs/usestate-with-typescript
- https://www.jstopics.com/reactjs/vite-create-react-app
- https://www.jstopics.com/supabase
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1
- https://www.jstopics.com/supabase/supabase-with-next-js-part-2
- https://www.jstopics.com/supabase/supabase-with-next-js-part-3
- https://www.jstopics.com/supabase/what-is-supabase
- https://www.jstopics.com/typescript
- https://www.jstopics.com/typescript/javascript-vs-typescript
warning Thin content (low word count)
Rule content.thin · Content · 4 occurrence(s)
- https://www.jstopics.com/all-topics — 73 words
- https://www.jstopics.com/javascript — 141 words
- https://www.jstopics.com/nodejs — 145 words
- https://www.jstopics.com/typescript — 77 words
warning Duplicate page content
Rule duplicate.content · Duplicate · 2 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — content shared by 2 pages: https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — content shared by 2 pages: https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 7 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — title shared by 2 pages: https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/javascript — title shared by 5 pages: https://www.jstopics.com/nodejs, https://www.jstopics.com/typescript, https://www.jstopics.com/reactjs
- https://www.jstopics.com/nodejs — title shared by 5 pages: https://www.jstopics.com/javascript, https://www.jstopics.com/typescript, https://www.jstopics.com/reactjs
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — title shared by 2 pages: https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/reactjs — title shared by 5 pages: https://www.jstopics.com/nodejs, https://www.jstopics.com/javascript, https://www.jstopics.com/typescript
- https://www.jstopics.com/supabase — title shared by 5 pages: https://www.jstopics.com/nodejs, https://www.jstopics.com/javascript, https://www.jstopics.com/typescript
- https://www.jstopics.com/typescript — title shared by 5 pages: https://www.jstopics.com/nodejs, https://www.jstopics.com/javascript, https://www.jstopics.com/reactjs
warning Internal link points to a redirect
Rule links.redirect_target · Links · 1 occurrence(s)
- https://www.jstopics.com/javascript/javascript-include-file — https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 → https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
Notices (17 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 3 occurrence(s)
- https://www.jstopics.com/reactjs/react-context-typescript — h3 follows h1 — skips h2
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1 — h4 follows h1 — skips h2
- https://www.jstopics.com/supabase/what-is-supabase — h4 follows h2 — skips h3
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://www.jstopics.com/ — no llms.txt found at the site root — add one so AI agents get a curated site summary
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 2 occurrence(s)
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 7 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — meta description shared by 2 pages: https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/javascript — meta description shared by 5 pages: https://www.jstopics.com/nodejs, https://www.jstopics.com/typescript, https://www.jstopics.com/reactjs
- https://www.jstopics.com/nodejs — meta description shared by 5 pages: https://www.jstopics.com/javascript, https://www.jstopics.com/typescript, https://www.jstopics.com/reactjs
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — meta description shared by 2 pages: https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/reactjs — meta description shared by 5 pages: https://www.jstopics.com/nodejs, https://www.jstopics.com/javascript, https://www.jstopics.com/typescript
- https://www.jstopics.com/supabase — meta description shared by 5 pages: https://www.jstopics.com/nodejs, https://www.jstopics.com/javascript, https://www.jstopics.com/typescript
- https://www.jstopics.com/typescript — meta description shared by 5 pages: https://www.jstopics.com/nodejs, https://www.jstopics.com/javascript, https://www.jstopics.com/reactjs
notice Multiple <h1> elements
Rule h1.multiple · Headings · 1 occurrence(s)
- https://www.jstopics.com/ — 2 <h1> elements
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 4 occurrence(s)
- https://www.jstopics.com/reactjs/usereducer-with-typescript — 2 of 4 images without width/height
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1 — 8 of 10 images without width/height
- https://www.jstopics.com/supabase/what-is-supabase — 1 of 3 images without width/height
- https://www.jstopics.com/typescript/javascript-vs-typescript — 2 of 4 images without width/height
notice Page has only one internal inlink (fragile crawl path)
Rule links.single_inlink · Links · 6 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://www.jstopics.com/javascript — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://www.jstopics.com/nodejs — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://www.jstopics.com/reactjs — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://www.jstopics.com/supabase — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://www.jstopics.com/typescript — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
notice Meta description too long
Rule meta_desc.too_long · Meta Description · 11 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — 180 chars
- https://www.jstopics.com/javascript/javascript-for-loops — 191 chars
- https://www.jstopics.com/javascript/javascript-include-file — 177 chars
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — 180 chars
- https://www.jstopics.com/nodejs/nodejs-and-koajs-hello-world-example — 193 chars
- https://www.jstopics.com/reactjs/react-router-v6-redirect — 166 chars
- https://www.jstopics.com/reactjs/useref-in-react — 164 chars
- https://www.jstopics.com/reactjs/vite-create-react-app — 174 chars
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1 — 194 chars
- https://www.jstopics.com/supabase/supabase-with-next-js-part-2 — 212 chars
- https://www.jstopics.com/supabase/supabase-with-next-js-part-3 — 198 chars
notice Missing Open Graph tags
Rule og.missing · Social · 24 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — og:title, og:description, og:image
- https://www.jstopics.com/ — og:title, og:description, og:image
- https://www.jstopics.com/all-articles — og:title, og:description, og:image
- https://www.jstopics.com/all-topics — og:title, og:description, og:image
- https://www.jstopics.com/javascript — og:title, og:description, og:image
- https://www.jstopics.com/javascript/javascript-for-loops — og:title, og:description, og:image
- https://www.jstopics.com/javascript/javascript-include-file — og:title, og:description, og:image
- https://www.jstopics.com/nodejs — og:title, og:description, og:image
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — og:title, og:description, og:image
- https://www.jstopics.com/nodejs/nodejs-and-koajs-hello-world-example — og:title, og:description, og:image
- https://www.jstopics.com/reactjs — og:title, og:description, og:image
- https://www.jstopics.com/reactjs/react-context-typescript — og:title, og:description, og:image
- https://www.jstopics.com/reactjs/react-router-v6-redirect — og:title, og:description, og:image
- https://www.jstopics.com/reactjs/usereducer-with-typescript — og:title, og:description, og:image
- https://www.jstopics.com/reactjs/useref-in-react — og:title, og:description, og:image
- https://www.jstopics.com/reactjs/usestate-with-typescript — og:title, og:description, og:image
- https://www.jstopics.com/reactjs/vite-create-react-app — og:title, og:description, og:image
- https://www.jstopics.com/supabase — og:title, og:description, og:image
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1 — og:title, og:description, og:image
- https://www.jstopics.com/supabase/supabase-with-next-js-part-2 — og:title, og:description, og:image
- https://www.jstopics.com/supabase/supabase-with-next-js-part-3 — og:title, og:description, og:image
- https://www.jstopics.com/supabase/what-is-supabase — og:title, og:description, og:image
- https://www.jstopics.com/typescript — og:title, og:description, og:image
- https://www.jstopics.com/typescript/javascript-vs-typescript — og:title, og:description, og:image
notice Large DOM (over 1500 elements) slows rendering & interaction
Rule perf.dom_size_large · Performance · 1 occurrence(s)
- https://www.jstopics.com/reactjs/react-context-typescript — the page has 3882 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 4 occurrence(s)
- https://www.jstopics.com/reactjs/usereducer-with-typescript — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1 — 8 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.jstopics.com/supabase/what-is-supabase — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.jstopics.com/typescript/javascript-vs-typescript — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 24 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/all-articles — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/all-topics — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/javascript — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/javascript/javascript-for-loops — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/javascript/javascript-include-file — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/nodejs — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/nodejs/nodejs-and-koajs-hello-world-example — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/reactjs — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/reactjs/react-context-typescript — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/reactjs/react-router-v6-redirect — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/reactjs/usereducer-with-typescript — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/reactjs/useref-in-react — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/reactjs/usestate-with-typescript — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/reactjs/vite-create-react-app — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/supabase — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/supabase/supabase-with-next-js-part-2 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/supabase/supabase-with-next-js-part-3 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/supabase/what-is-supabase — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/typescript — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.jstopics.com/typescript/javascript-vs-typescript — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
notice URL redirects to another URL
Rule redirect.single · Crawlability · 1 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — redirects to https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
notice No structured data detected
Rule schema.none · Structured Data · 24 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/
- https://www.jstopics.com/all-articles
- https://www.jstopics.com/all-topics
- https://www.jstopics.com/javascript
- https://www.jstopics.com/javascript/javascript-for-loops
- https://www.jstopics.com/javascript/javascript-include-file
- https://www.jstopics.com/nodejs
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022
- https://www.jstopics.com/nodejs/nodejs-and-koajs-hello-world-example
- https://www.jstopics.com/reactjs
- https://www.jstopics.com/reactjs/react-context-typescript
- https://www.jstopics.com/reactjs/react-router-v6-redirect
- https://www.jstopics.com/reactjs/usereducer-with-typescript
- https://www.jstopics.com/reactjs/useref-in-react
- https://www.jstopics.com/reactjs/usestate-with-typescript
- https://www.jstopics.com/reactjs/vite-create-react-app
- https://www.jstopics.com/supabase
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1
- https://www.jstopics.com/supabase/supabase-with-next-js-part-2
- https://www.jstopics.com/supabase/supabase-with-next-js-part-3
- https://www.jstopics.com/supabase/what-is-supabase
- https://www.jstopics.com/typescript
- https://www.jstopics.com/typescript/javascript-vs-typescript
notice Missing recommended security headers
Rule security.missing_headers · Security · 24 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — CSP, X-Content-Type-Options
- https://www.jstopics.com/ — CSP, X-Content-Type-Options
- https://www.jstopics.com/all-articles — CSP, X-Content-Type-Options
- https://www.jstopics.com/all-topics — CSP, X-Content-Type-Options
- https://www.jstopics.com/javascript — CSP, X-Content-Type-Options
- https://www.jstopics.com/javascript/javascript-for-loops — X-Content-Type-Options, CSP
- https://www.jstopics.com/javascript/javascript-include-file — CSP, X-Content-Type-Options
- https://www.jstopics.com/nodejs — CSP, X-Content-Type-Options
- https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — CSP, X-Content-Type-Options
- https://www.jstopics.com/nodejs/nodejs-and-koajs-hello-world-example — X-Content-Type-Options, CSP
- https://www.jstopics.com/reactjs — CSP, X-Content-Type-Options
- https://www.jstopics.com/reactjs/react-context-typescript — CSP, X-Content-Type-Options
- https://www.jstopics.com/reactjs/react-router-v6-redirect — CSP, X-Content-Type-Options
- https://www.jstopics.com/reactjs/usereducer-with-typescript — CSP, X-Content-Type-Options
- https://www.jstopics.com/reactjs/useref-in-react — CSP, X-Content-Type-Options
- https://www.jstopics.com/reactjs/usestate-with-typescript — CSP, X-Content-Type-Options
- https://www.jstopics.com/reactjs/vite-create-react-app — CSP, X-Content-Type-Options
- https://www.jstopics.com/supabase — CSP, X-Content-Type-Options
- https://www.jstopics.com/supabase/supabase-with-next-js-part-1 — X-Content-Type-Options, CSP
- https://www.jstopics.com/supabase/supabase-with-next-js-part-2 — CSP, X-Content-Type-Options
- https://www.jstopics.com/supabase/supabase-with-next-js-part-3 — CSP, X-Content-Type-Options
- https://www.jstopics.com/supabase/what-is-supabase — CSP, X-Content-Type-Options
- https://www.jstopics.com/typescript — CSP, X-Content-Type-Options
- https://www.jstopics.com/typescript/javascript-vs-typescript — CSP, X-Content-Type-Options
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 14 occurrence(s)
- https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 — 6 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.jstopics.com/javascript/javascript-include-file — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
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|---|---|---|---|---|
| https://www.jstopics.com/ JSTopics | Learn JavaScript, TypeScript, React & more |
200 | yes | 694 | 24 |
| https://www.jstopics.com/all-articles List of all of JSTopics articles | JSTopics |
200 | yes | 652 | 24 |
| https://www.jstopics.com/all-topics List of all topics you can find at JSTopics |
200 | yes | 73 | 24 |
| https://www.jstopics.com/reactjs/usestate-with-typescript UseState with TypeScript | JSTopics |
200 | yes | 1984 | 6 |
| https://www.jstopics.com/reactjs/usereducer-with-typescript React useReducer with TypeScript | JSTopics |
200 | yes | 2512 | 5 |
| https://www.jstopics.com/supabase/supabase-with-next-js-part-1 Initialize Next.js App with Supabase Database - Part 1 | JSTopics |
200 | yes | 1822 | 5 |
| https://www.jstopics.com/supabase/supabase-with-next-js-part-2 Supabase Insert and Revalidate To-dos - Part 2 | JSTopics |
200 | yes | 1791 | 5 |
| https://www.jstopics.com/typescript/javascript-vs-typescript TypeScript vs JavaScript | JSTopics |
200 | yes | 904 | 5 |
| https://www.jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 Here are 5 ways to install Node.js in 2022 | JSTopics |
200 | yes | 767 | 4 |
| https://www.jstopics.com/supabase/supabase-with-next-js-part-3 Supabase Update and Delete with Next.js - Part 3 | JSTopics |
200 | yes | 1666 | 4 |
| https://www.jstopics.com/supabase/what-is-supabase What is Supabase? | JSTopics |
200 | yes | 994 | 4 |
| https://www.jstopics.com/reactjs/react-context-typescript React Context API with TypeScript | JSTopics |
200 | yes | 4633 | 4 |
| https://www.jstopics.com/reactjs/vite-create-react-app Create React app with Vite | JSTopics |
200 | yes | 619 | 4 |
| https://www.jstopics.com/javascript/javascript-for-loops JavaScript *for* Loops | JSTopics |
200 | yes | 1285 | 3 |
| https://www.jstopics.com/javascript/javascript-include-file How to include JavaScript file into another JavaScript file? | JSTopics |
200 | yes | 1251 | 3 |
| https://www.jstopics.com/nodejs/nodejs-and-koajs-hello-world-example Hello World example with Koa.js and Node.js | JSTopics |
200 | yes | 726 | 3 |
| https://www.jstopics.com/reactjs/react-router-v6-redirect React Router V6 - How to redirect? | JSTopics |
200 | yes | 1641 | 3 |
| https://www.jstopics.com/reactjs/useref-in-react Using the useRef hook in React | JSTopics |
200 | yes | 1605 | 3 |
| https://www.jstopics.com/javascript Browse all of the our JavaScript related topics |
200 | yes | 141 | 1 |
| https://www.jstopics.com/nodejs Browse all of the our JavaScript related topics |
200 | yes | 145 | 1 |
| https://www.jstopics.com/reactjs Browse all of the our JavaScript related topics |
200 | yes | 272 | 1 |
| https://www.jstopics.com/supabase Browse all of the our JavaScript related topics |
200 | yes | 225 | 1 |
| https://www.jstopics.com/typescript Browse all of the our JavaScript related topics |
200 | yes | 77 | 1 |
| https://jstopics.com/nodejs/5-ways-to-install-nodejs-in-2022 Here are 5 ways to install Node.js in 2022 | JSTopics |
200 | yes | 767 | 1 |
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