Optimize your Svelte app for search engines and social media with meta tags, Open Graph, and JSON-LD.
Svelte SEO is a powerful and easy-to-use package designed to optimize your Svelte app for search engines and social media. By adding essential meta tags, Open Graph, Twitter Card tags, and JSON-LD to your pages, Svelte SEO improves your website's visibility and ranking in search results.
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npm install -D svelte-seo
yarn add -D svelte-seo
pnpm add -D svelte-seo
To add basic meta tags like "title" and "description" you can import the package and use it like this:
<script>
import SvelteSeo from "svelte-seo";
</script>
<SvelteSeo
title="Simple page title"
description="Simple description about a page"
/>
You can provide additional properties to SvelteSeo component. Here is an example:
<script>
import SvelteSeo from "svelte-seo";
</script>
<SvelteSeo
title="Primal Movement | Natural Movement for Better Health"
description="Learn about primal movement exercises and how they can benefit your fitness."
canonical="https://www.primal-movement.com/"
keywords="primal movement, natural movement, squatting, lunging, crawling, jumping, fitness"
openGraph={{
title: "Primal Movement | Natural Movement for Better Health",
description:
"Learn about primal movement exercises and how they can benefit your fitness.",
image: "https://www.primal-movement.com/images/squatting.jpg",
url: "https://www.primal-movement.com/",
type: "website",
images: [
{
url: "https://www.primal-movement.com/images/squatting.jpg",
width: 800,
height: 600,
alt: "Squatting",
},
{
url: "https://www.primal-movement.com/images/lunging.jpg",
width: 900,
height: 800,
alt: "Crawling",
},
{
url: "https://www.primal-movement.com/images/crawling.jpg",
alt: "Jumping",
},
{
url: "https://www.primal-movement.com/images/jumping.jpg",
},
],
site_name: "Primal Movement",
}}
twitter={{
card: "summary_large_image",
site: "@primalmovement",
title: "Primal Movement | Natural Movement for Better Health",
description:
"Learn about primal movement exercises and how they can benefit your fitness.",
image: "https://www.primal-movement.com/images/squatting.jpg",
}}
facebook={{
appId: "1234567890",
}}
/>
Property | Type | Description |
---|---|---|
title |
string |
A page title that will appear in search results. |
description |
string |
A page description that will appear in search results. |
keywords |
string |
Keywords that give search engines more information about the content of the page. |
base |
string |
A default URL and target for all links on a page. |
applicationName |
string |
The name of the web application that the page represents. |
themeColor |
string |
A suggested color that user agents should use to customize the display of the page or the surrounding user interface. |
nofollow |
boolean (default false ) |
Prevents Googlebot from following any links on the page. |
noindex |
boolean (default false ) |
Prevents the page from being included in the index. |
nositelinkssearchbox |
boolean (default false ) |
Opt out of Google's Sitelinks search box. |
notranslate |
boolean |
Prevents Google from translating the page. |
canonical |
string |
The canonical URL of the page. |
amp |
string |
A URL to the AMP version of the webpage. |
manifest |
string |
The URL to a JSON file that tells the browser about your Progressive Web App and how it should behave when installed on the user's desktop or mobile device. |
languageAlternates |
Array<{ hreflang: string; href: string }> |
Provides Google with information about the variations of your content in other languages. |
twitter.title |
string |
The title of the content, maximum 70 characters. |
twitter.description |
string |
A description of the content, maximum 200 characters. |
twitter.image |
string |
The URL of an image to use in the Twitter card. Images must be less than 5MB in size. |
twitter.imageAlt |
string |
A text description of the image conveying its essential nature to visually impaired users. Maximum 420 characters. |
twitter.card |
"summary" , "summary_large_image" , "player" , "app" | The type of Twitter card to use. |
twitter.site |
string |
The @username of the website. |
twitter.creator |
string |
The @username of the content creator. |
twitter.player |
string |
The HTTPS URL of the player iframe. |
twitter.playerWidth |
string |
The width of the iframe in pixels. |
twitter.playerHeight |
string |
The height of the iframe in pixels. |
twitter.playerStream |
string |
The URL to the raw video or audio stream. |
twitter.appNameIphone |
string |
The name of your iPhone app. |
twitter.appUrlIphone | string |
The custom URL scheme for your app on iPhone (include ”://” after your scheme name) |
twitter.appNameIpad | string |
The name of your iPad-optimized app |
twitter.appIdIpad | string |
Your app's ID in the iTunes App Store |
twitter.appNameGoogleplay | string |
The name of your Android app |
twitter.appIdGoogleplay | string |
Your app's ID in the Google Play Store |
twitter.appUrlGoogleplay | string |
The custom URL scheme for your app on Google Play |
facebook.appId | string |
A unique number that identifies your app when you request ads from Audience Network, known as a Facebook App ID |
openGraph.title | string |
The title of your object as it should appear within the graph |
openGraph.type | string |
The type of your object, such as "video.movie". Depending on the type, other properties may also be required. |
openGraph.url | string |
The canonical URL of your object that will be used as its permanent ID in the graph |
openGraph.audio | string |
An audio file to accompany the content. |
openGraph.audioSecure_url | string |
An alternate URL to use if the webpage requires HTTPS |
openGraph.audioType | string |
The MIME type for the audio |
openGraph.description | string |
A one- or two-sentence description of your object |
openGraph.determiner | string |
The word that appears before the title, e.g., "the" or "a". |
openGraph.locale | string |
The locale of the content, e.g., "en_US". |
openGraph.localeAlternate | string[] |
Alternate locales for the content. https://ogp.me/#array |
openGraph.site_name | string |
The name of the website where the content is hosted. |
openGraph.images | Array |
Properties about images related to the web page. |
openGraph.videos | OpenGraphVideo |
Properties about videos related to the web page. |
openGraph.music | OpenGraphMusic |
OpenGraph for music files. |
openGraph.movie | OpenGraphMovie |
OpenGraph for a movie. |
openGraph.article | OpenGraphArticle |
OpenGraph for an article. |
openGraph.book | OpenGraphBook |
OpenGraph for a book. |
openGraph.profile | OpenGraphProfile |
OpenGraph for a profile. |
Svelte SEO supports the following Open Graph object types: basic, music, movie, article, book, and profile. For the full specification, please check out http://ogp.me/.
Svelte SEO supports all Twitter Card Tags. For more information, check out the Twitter documentation at https://developer.twitter.com/en/docs/twitter-for-websites/cards/overview/markup.
twitter={{
card: "summary_large_image",
site: "@primalmovement",
title: "Primal Movement | Natural Movement for Better Health",
description:
"Learn about primal movement exercises and how they can benefit your fitness.",
image: "https://www.primal-movement.com/images/squatting.jpg",
imageAlt: "Squatting",
}}
facebook={{
appId: "1234567890",
}}
JSON-LD provides a more customizable and detailed representation of content in search results. With Svelte SEO, you can implement all available JSON-LD types. Here is a basic example:
jsonLd={{
"@context": "https://schema.org",
"@type": "WebSite",
name: "Primal Movement | Natural Movement for Better Health",
description:
"Learn about primal movement exercises and how they can benefit your fitness.",
url: "https://www.primal-movement.com",
}}
You can set default SEO properties that will appear on every page without needing to add them individually. Common meta tags like theme-color
, manifest
, and base
can be present on every page. If you configure the Svelte SEO in your +layout.svelte
, these properties will stay fixed for every page. They can be changed on a per-page basis if necessary. For more information on using layouts and routing with SvelteKit, please refer to the official documentation at https://kit.svelte.dev/docs/routing#layout.
This is inspired by Next SEO by @garmeeh.
MIT