Search engine optimisation (SEO) is the practice of improving a website's visibility in organic, unpaid search results. Large scale SEO campaigns can involve keyword research platforms, backlink analysis, and dedicated specialists, but the vast majority of day to day SEO work for an individual site owner, blogger, or small business comes down to a much shorter list of recurring, mechanical tasks: making sure content is not obviously over optimised for a single keyword, generating correct meta tags for a new page, ensuring robots.txt is not accidentally blocking search engines from important sections of the site, and keeping an XML sitemap current as pages are added or removed. ToolzPedia's SEO tools are built specifically around that shorter list, aimed at people who need these tasks done correctly without a monthly subscription to an all in one SEO platform. The Keyword Density Checker analyses a block of text for unigram, bigram, and trigram frequency, with built in stop word filtering so common words like the and and do not skew the results. This makes it suitable for checking whether a page of content reads naturally or has drifted into keyword stuffing, which search engines have penalised for over a decade. It also works across multiple languages, useful for sites publishing content beyond English. The Meta Tag Generator produces a complete, copy paste ready block covering the page title, meta description, canonical tag, Open Graph tags for Facebook and LinkedIn link previews, and Twitter Card tags, all generated from a short brief about the page. Getting these tags right matters directly for click through rate: a well written meta description is often the deciding factor in whether someone clicks a search result. The Robots.txt Generator builds a correctly formatted robots.txt file from a simple form, including presets for blocking specific AI training crawlers while still allowing crawlers that drive citation traffic, a distinction that has become increasingly relevant as more site owners want to control how their content is used by AI companies without blocking search visibility. The Sitemap Generator produces a valid XML sitemap from a list of URLs, formatted to the protocol that Google, Bing, and other search engines expect. The AdSense Approval Auditor is the most involved tool in this category: it crawls a live website with a real browser, then scores it against the content quality, policy compliance, and E-E-A-T signals that Google's AdSense review process actually checks for, returning a prioritised list of fixes. It exists because AdSense rejections rarely come with specific, actionable feedback, and site owners are often left guessing why an application was declined. Every tool in this category is designed to be used repeatedly as part of an ongoing workflow rather than a one time fix, since SEO is maintenance, not a task you complete once.