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Computer Systems & Software Updates Flashcards

7 cards from real SEO practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Computer Systems & Software Updates flashcards as text

  1. What does the 'Cache-Control: no-store' HTTP header instruct browsers and proxies to do?

    Answer: Never store any part of the response in cache

    No-store prevents any caching of the response, meaning each request must be fetched fresh from the origin server.

  2. Which tool in Google Search Console helps SEOs identify how Googlebot renders a specific page's JavaScript?

    Answer: URL Inspection Tool with 'Test Live URL'

    The URL Inspection Tool's live test renders the page as Googlebot and shows a screenshot plus DOM snapshot.

  3. A website's server response time suddenly increases after a CMS plugin update. How does this most directly impact SEO?

    Answer: It increases Time to First Byte (TTFB), negatively impacting Core Web Vitals and crawl efficiency

    Higher TTFB delays all subsequent rendering stages and signals poor server performance, which Google uses as a ranking factor.

  4. What is the role of an XML sitemap in helping search engines handle large-scale software-driven content updates?

    Answer: It signals to crawlers which URLs exist and when they were last modified, aiding discovery of new or updated content

    The lastmod attribute in an XML sitemap helps crawlers prioritize re-crawling recently updated pages.

  5. After a major OS or browser update, some users report that a website's structured data is no longer triggering rich results. What is the most likely SEO-related cause?

    Answer: A JavaScript dependency conflict is preventing schema markup from rendering in the updated environment

    JS conflicts introduced by environment changes can prevent schema scripts from executing, making structured data invisible to crawlers.

  6. Which CDN configuration setting most directly affects how quickly updated content reaches global users and impacts SEO crawl freshness?

    Answer: Cache TTL (Time to Live) settings for edge nodes

    A shorter TTL ensures edge caches purge stale content sooner, while a longer TTL may delay updated pages from being crawled.

  7. What is 'crawl budget' and how can frequent, unnecessary software-generated URL parameters waste it?

    Answer: Crawl budget is the number of URLs Googlebot will crawl within a timeframe; unique parameter URLs consume it without adding indexable value

    Faceted navigation and session ID parameters create millions of low-value URLs that exhaust Googlebot's crawl allocation for a site.