Knowledge Base

Open Graph & SEO Articles

In-depth guides on every Open Graph issue. Learn why each tag matters, see examples, and follow best practices.

Errors 5 articles
Warnings 19 articles

og:title Is Too Long

Titles longer than 60 characters may be truncated on social platforms.

Open Graph · Read article →

og:description Is Too Long

Descriptions over 160 characters may be truncated on social platforms.

Open Graph · Read article →

Missing og:image Dimensions

Specifying og:image:width and og:image:height helps platforms render your image correctly.

Image · Read article →

OG Image Not Using HTTPS

Some platforms may block non-HTTPS images. Use HTTPS for your OG image.

Image · Read article →

Missing og:url

The og:url tag defines the canonical URL for the shared page.

Open Graph · Read article →

Missing twitter:card

Without twitter:card, X/Twitter will use a basic link preview.

Twitter · Read article →

Missing twitter:title

Providing a specific twitter:title is a best practice for X/Twitter.

Twitter · Read article →

Missing twitter:description

Providing a specific twitter:description improves your X/Twitter presence.

Twitter · Read article →

Missing twitter:image

Posts with images get significantly more engagement on X/Twitter.

Twitter · Read article →

Missing Viewport Meta Tag

The viewport meta tag is essential for mobile-friendly pages.

SEO · Read article →

og:description Is Identical to og:title

The og:description should complement the title, not duplicate it.

Open Graph · Read article →

og:description Contains a URL

The og:description should be a human-readable summary, not a URL.

Open Graph · Read article →

Keyword Stuffing in og:description

Repeating the same words excessively in the description looks spammy.

SEO · Read article →

HTML Title Too Long

Google typically displays the first 50-60 characters of a page title.

SEO · Read article →

Missing Meta Description

The meta description tag is used by search engines as the snippet text in search results.

SEO · Read article →

Missing lang Attribute on <html>

The lang attribute helps search engines and screen readers understand the page language.

SEO · Read article →

Page Is Set to noindex

The robots meta tag includes "noindex", preventing search engine indexing.

SEO · Read article →

Missing H1 Heading

Every page should have exactly one H1 tag to signal the main topic.

SEO · Read article →

Missing Apple Touch Icon

The apple-touch-icon is used when users add your site to their iOS home screen.

General · Read article →
Info 26 articles

og:title Is Too Short

Short titles may not be descriptive enough for social sharing.

Open Graph · Read article →

og:description Is Too Short

Short descriptions miss the opportunity to engage users.

Open Graph · Read article →

Non-Optimal OG Image Size

The recommended OG image size is 1200x630px for optimal display across all platforms.

Image · Read article →

Missing og:image:alt

Adding alt text to your OG image improves accessibility and SEO.

Image · Read article →

Missing og:site_name

The og:site_name helps platforms identify your brand.

Open Graph · Read article →

Missing og:type

The og:type tag tells platforms what kind of content this is.

Open Graph · Read article →

Missing Canonical URL

A canonical URL helps prevent duplicate content issues with search engines.

SEO · Read article →

Missing Charset Declaration

Declaring UTF-8 charset prevents character encoding issues.

SEO · Read article →

Missing Favicon

A favicon improves brand recognition in browser tabs and bookmarks.

General · Read article →

og:description Slightly Long

Descriptions between 160-200 characters may be truncated on some platforms.

Open Graph · Read article →

og:description Could Be Longer

You have room for a more detailed description to increase engagement.

Open Graph · Read article →

Missing og:locale

The og:locale tag declares the language and region for your content.

Open Graph · Read article →

Twitter Card Is "summary"

Using "summary_large_image" displays a larger image on X/Twitter for more engagement.

Twitter · Read article →

Missing twitter:site

Adding your X/Twitter @username helps attribute content to your account.

Twitter · Read article →

HTML Title Too Short

Short titles miss the opportunity to include relevant keywords.

SEO · Read article →

Meta Description Too Long

Google typically shows 150-160 characters in search result snippets.

SEO · Read article →

Meta Description Too Short

A short meta description may not provide enough context in search results.

SEO · Read article →

Canonical URL Differs from Page URL

The canonical URL points to a different URL than the current page.

SEO · Read article →

Page Has nofollow Directive

The robots meta tag includes "nofollow", preventing link equity distribution.

SEO · Read article →

Multiple H1 Tags Found

Using multiple H1 tags can dilute the semantic structure of your page.

SEO · Read article →

No Structured Data (JSON-LD) Found

Structured data helps search engines understand your content and can enable rich results.

SEO · Read article →

Missing theme-color

The theme-color meta tag customizes the browser toolbar color on mobile devices.

General · Read article →

Missing 32x32 Favicon

A 32x32 PNG favicon provides crisp icons in browser tabs.

General · Read article →

No SVG Favicon Found

SVG favicons scale perfectly and support dark mode via CSS media queries.

General · Read article →

Missing Web App Manifest

A web app manifest enables "Add to Home Screen" on Android and PWA support.

General · Read article →

Charset Is Not the First Meta Tag

The charset declaration should be the very first element inside <head>.

SEO · Read article →