--- title: "apple-touch-icon missing or not a 180×180 PNG (seo/apple-touch-icon)" description: "seo/apple-touch-icon: iOS home-screen bookmarks and some favicon consumers (including Google) use it." canonical: https://void-design.vercel.app/rules/seo/apple-touch-icon lastModified: 2026-09-16 --- # apple-touch-icon missing or not a 180×180 PNG `seo/apple-touch-icon` · severity **warn** · category SEO · detected by `void seo` and `void audit` ## Why it matters iOS home-screen bookmarks and some favicon consumers (including Google) use it. ## How to fix it Add app/apple-icon.png (180×180, opaque) or app/apple-icon.tsx. ## References - https://nextjs.org/docs/app/api-reference/file-conventions/metadata/app-icons ## More seo rules `void seo` reports 60 rules in this category. What search engines need from the raw response: status codes, titles and descriptions in , self-referencing canonicals, one h1, crawlable links, Open Graph, icons, robots.txt and a sitemap with real dates. - `og-image-size` og:image is smaller than 1200×630 or far from 1.91:1 — [seo/og-image-size](https://void-design.vercel.app/rules/seo/og-image-size) - `og-image-meta` og:image:width/height missing or wrong, or og:image:alt missing — [seo/og-image-meta](https://void-design.vercel.app/rules/seo/og-image-meta) - `twitter-card` twitter:card missing — [seo/twitter-card](https://void-design.vercel.app/rules/seo/twitter-card) - `favicon` No crawlable favicon in a Google-supported format — [seo/favicon](https://void-design.vercel.app/rules/seo/favicon) - `manifest` Web app manifest missing or incomplete — [seo/manifest](https://void-design.vercel.app/rules/seo/manifest) - `theme-color` No theme-color meta — [seo/theme-color](https://void-design.vercel.app/rules/seo/theme-color) - `robots-txt-unreachable` robots.txt returns 5xx/429 or times out — [seo/robots-txt-unreachable](https://void-design.vercel.app/rules/seo/robots-txt-unreachable) - `robots-txt-missing` No robots.txt — [seo/robots-txt-missing](https://void-design.vercel.app/rules/seo/robots-txt-missing) Detected by `void seo` and `void audit`. Explain it in a terminal: `void rules seo/apple-touch-icon`