Refers to instances where identical tags (such as meta titles or descriptions) appear on multiple pages, which can confuse search engines and dilute page relevance.

Used within image tags in HTML to provide descriptive text for images, helping with accessibility and SEO by informing search engines about the image content.

HTML tags that structure the content on a webpage, from H1 (main heading) to H6 (least important). These tags improve readability and SEO by emphasizing different content sections.

Refers to stylesheets and scripts that haven’t been compressed. Minifying these files can speed up page load times and improve user experience.

Links on a website that lead to non-existent pages or resources, which can negatively impact user experience and SEO.

An XML file that lists all pages on a website, helping search engines crawl and index the content efficiently.

A file that instructs search engines on which pages or files should not be crawled or indexed, allowing for better control over what appears in search results.

Tags that indicate the preferred version of a webpage, helping to prevent duplicate content issues by directing search engines to the canonical (main) URL.

A protocol that allows web pages to become rich objects on social media, improving content previews when shared on platforms like Facebook and Twitter.

A standardized format for providing information about a page and its content, helping search engines understand and display data in rich snippets.

Attributes used in HTML to specify the language of a webpage, enhancing accessibility and improving search engine indexing for multilingual sites.

A type of structured data that provides additional information to search engines, enhancing search visibility and enabling rich snippets.

A declaration at the beginning of an HTML document that specifies the HTML version in use, helping browsers render the page correctly.

A metric that reflects a website’s overall trustworthiness and relevance, often used to gauge the potential for ranking well in search engine results.

Terms or phrases that represent the main topics of a webpage, which are essential for SEO as they help search engines understand the content’s focus.

The process of incorporating keywords into a webpage’s content, titles, tags, and other elements to improve relevance and ranking for specific terms.

Visitors who arrive at a website through unpaid search results, indicating that the content aligns with what users are searching for.