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Câu 1

Which of the following best describes 'render-blocking JavaScript'?

Câu 2

What is the primary concern when search engines encounter 'thin content' pages?

Câu 3

Which of the following is a common technical SEO issue related to JavaScript-heavy websites?

Câu 4

What is 'Core Web Vitals' and why is it important for SEO?

Câu 5

What is the main benefit of using HTTPS for a website from an SEO perspective?

Câu 6

What is the purpose of a 'noindex' meta tag?

Câu 7

Which tag is used to provide a concise description of a web page for search engine results pages (SERPs)?

Câu 8

What is a common negative impact of having too many outgoing links on a single page?

Câu 9

What is the primary function of structured data (Schema Markup) in SEO?

Câu 10

What is the purpose of an XML sitemap in SEO?

Câu 11

Why is optimizing image file sizes important for technical SEO?

Câu 12

Which of the following HTTP status codes indicates that a requested resource has been permanently moved to a new URL?

Câu 13

Which technical SEO aspect helps search engines understand the relationship between different versions of a page for different countries?

Câu 14

What is the primary goal of optimizing for mobile-first indexing?

Câu 15

Which of these would be considered an 'orphan page' from an SEO perspective?

Câu 16

What is the purpose of the 'hreflang' attribute?

Câu 17

What does 'crawl budget' refer to in the context of technical SEO?

Câu 18

What is the significance of 'page speed' in modern SEO?

Câu 19

What is the purpose of the 'robots.txt' file?

Câu 20

What is the primary purpose of a canonical tag ('link rel='canonical'') in SEO?