SEO Tools
Boost your website’s search engine performance with our easy-to-use SEO tools. Analyze keywords, check rankings, audit website health, and optimize content to improve visibility and attract more organic traffic.
Meta Tag Generator
PageSpeed Insights Tool
Meta Tag Analyzer
Robots.txt Generator
Sitemap Generator
HTML Minifier
CSS Minifier
JS Minifier & Compressor
Keyword Density Checker
SSL Certificate Checker
Redirect Checker
Safe Browsing Checker
WHOIS & Domain Info Lookup
Domain Age Checker
Canonical URL Checker
Word Count Tool
Headings Extractor
Dofollow & Nofollow Links Analyzer
Keyword Suggestion Tool
SEO Analyzer
Website Screenshot Generator
DA Checker
Ahrefs starts at $108 a month. Semrush starts at $139. SEOptimer, Screaming Frog, SE Ranking — every serious SEO platform either costs real money, limits the free version enough to make it useless, or requires you to verify domain ownership before it shows you anything.
That pricing makes sense if SEO is your full-time job. But if you run a small business, manage a website on the side, or just want to know why your page isn't ranking — paying a hundred dollars a month for tools you'll use twice a week is not reasonable.
The tools on this page cover the tasks that come up most often in real SEO work: checking what your pages look like to search engines, finding what's slowing your site down, generating the technical files Google expects to find, analyzing your content for keyword usage, checking domain health, and auditing on-page factors. All free. No account. No file size caps. No "upgrade to see the full report" wall halfway through.
What Google Actually Looks at When It Decides Where to Rank Your Page
Most people think of SEO as either writing content with the right keywords or getting other websites to link to you. Both of those matter. But the part that gets ignored most often — especially by small business owners and solo website managers — is the technical layer underneath: the signals Google picks up before it even reads a word of your content.
Does the page load fast enough? Is there a valid SSL certificate? Is the title tag telling Google clearly what the page is about? Is there a sitemap so the crawler can find all your pages? Is the robots.txt file accidentally blocking something important? Are there redirect chains that are leaking link authority? Is the canonical tag pointing to the right URL?
These aren't advanced SEO concepts reserved for agencies. They're the foundation that every page needs to get right before content and links do their work. The SEO tools on this page exist to surface exactly these kinds of issues — clearly, without requiring a subscription, and without burying the actionable information inside a paid upgrade.
If your site has any of these technical problems, fixing them is usually faster than writing new content, and the ranking impact is often more immediate.
Your Page Speed Is Probably Slower Than You Think — Here's How to Check
Page speed became a direct Google ranking factor in 2010. The Core Web Vitals update in 2021 made it measurable, named, and now specifically reported in Google Search Console. Three metrics define what Google considers fast: Largest Contentful Paint (how quickly the main visible content loads), Interaction to Next Paint (how quickly the page responds to user input), and Cumulative Layout Shift (how much the page layout jumps around during loading).
Most website owners have no idea where their site sits on these metrics. A page that feels fast when you load it locally on a good connection might score poorly on mobile, on slower connections, or simply because the images weren't compressed before upload.
The PageSpeed Insights Tool runs a full Google PageSpeed analysis on any URL — both mobile and desktop — and returns the Core Web Vitals scores alongside a prioritized list of specific issues. It tells you which resources are render-blocking your page, which images need to be converted to WebP or compressed, whether your server response time is adding unnecessary latency, and what the overall performance score is on Google's own scale.
The practical value here is specificity. "Your site is slow" is not actionable. "Your Largest Contentful Paint is 4.2 seconds because a 1.8MB hero image is loading without lazy loading" is actionable. The tool gives you the second kind of information.
Meta Tags — The First Thing Google Reads, and Usually the Last Thing People Fix
Every webpage has meta tags — HTML elements in the page header that tell search engines and social platforms key information about the page. Two in particular have an outsized effect on how your page performs in search results: the title tag and the meta description.
The title tag appears as the blue clickable headline in Google search results. It's the single most direct signal to Google and to users about what your page covers. A poorly written title tag — too long, too vague, missing the primary keyword, or duplicated across multiple pages — is one of the most common fixable SEO problems on small business websites. Google rewrites title tags it considers inadequate, which means your carefully written headline in search results might not actually be what you wrote.
The meta description appears as the gray text below the title in search results. While Google doesn't use it as a direct ranking factor, a well-written meta description significantly affects whether someone clicks your result or the one above or below it. Click-through rate affects how much organic traffic you get from a given ranking position — a page ranking 3rd with a compelling meta description can outperform a page ranking 1st with a generic one.
The Meta Tag Generator uses AI to help you write properly formatted title tags, meta descriptions, Open Graph tags for Facebook and LinkedIn, and Twitter Card tags for sharing. Enter your page topic and target keywords and it generates optimized tags ready to paste into your HTML. For pages you've already published, the Meta Tag Analyzer checks any URL and shows you what meta tags are currently set, flags missing or malformed tags, and shows how the page will appear when shared on social platforms.
These two tools together cover both sides of the problem: generating good tags for new pages and auditing existing pages to find what needs to be fixed.
Sitemaps and Robots.txt — The Technical Files Google Expects to Find
There are two files that search engine crawlers look for on every website they visit. Most small websites either have them set up incorrectly or don't have them at all.
The XML sitemap is a file that lists every page on your website you want Google to know about. It's how you tell search engines "here's everything worth indexing." Without a sitemap, Google discovers your pages by following internal links, which works eventually but can miss pages that aren't well-linked internally, can delay indexing of new content, and gives you no control over which pages get crawled first. Submitting a sitemap to Google Search Console is how you confirm your pages are being found and indexed. The Sitemap Generator crawls your website and produces a valid XML sitemap file you can download and submit directly. For most websites, this is a one-time setup that pays dividends in crawl efficiency from that point forward.
The robots.txt file is the companion instruction file that tells crawlers which parts of your website they should and shouldn't crawl. A correctly configured robots.txt can prevent Google from wasting its crawl budget on admin pages, login pages, duplicate parameter URLs, and other pages you don't want indexed. A misconfigured robots.txt — the more common problem — can accidentally block Google from crawling pages you do want to rank. The classic example: blocking the /wp-admin/ directory in robots.txt is correct, but one wrong character in the pattern can end up blocking your entire site. The Robots.txt Generator creates a correctly formatted robots.txt based on your inputs, removing the risk of a syntax error that silently prevents your site from being crawled.
Both files are things you set once and update occasionally. Getting them right from the start saves a category of SEO problems that are entirely preventable.
SSL, Domain Health, and the Trust Signals Google Checks Before Rankings
Before Google evaluates your content quality or link profile, it checks a set of basic trust and security signals. A site that fails these checks is at a disadvantage regardless of how good the content is.
SSL (HTTPS) has been a Google ranking signal since 2014. A site served over HTTP rather than HTTPS is flagged as "Not Secure" in Chrome — a warning that users see before they even read your content. More importantly, Google explicitly gives ranking preference to HTTPS sites. An expired or improperly installed SSL certificate can cause the same problem. The SSL Certificate Checker verifies whether a valid, trusted SSL certificate is installed on any domain, shows the certificate's expiry date and issuer, and flags certificates that are expired, self-signed, or about to expire. If your SSL expires without renewal, browsers start showing security warnings to every visitor and Google's trust signals for the site drop immediately.
Redirect chains and loops are a surprisingly common source of lost link authority and page speed problems. A redirect chain happens when URL A redirects to URL B, which redirects to URL C, before finally landing on the actual page. Each additional hop in the chain adds load time and causes Google to pass progressively less authority through the chain. Redirect loops — where a URL eventually redirects back to itself — break the page entirely. These often accumulate silently over years of site migrations, URL restructuring, and CMS updates. The Redirect Checker traces the full redirect path for any URL, showing each hop with its HTTP status code, identifying chains longer than one redirect, and catching loops. For any site that's been migrated or restructured, running your key URLs through this tool often reveals problems you didn't know existed.
Safe Browsing status is something Google checks against its own database of known malicious and deceptive websites. If your site has been compromised, injected with malicious code, or accidentally listed on Google's Safe Browsing database, visitors see a full-page warning before they can access your site — and your search rankings drop immediately. The Safe Browsing Checker verifies any URL against Google's Safe Browsing API and confirms whether the site is flagged as dangerous. Useful for checking your own site periodically and for evaluating sites you're considering linking to or partnering with.
Domain Age and WHOIS information give context that's useful for competitive research and due diligence. Older domains with consistent history tend to have stronger trust signals than brand new domains. The Domain Age Checker shows when any domain was first registered. The WHOIS & Domain Info Lookup shows full registration details, name server configuration, and domain status information — useful for competitive research, checking who owns a domain before you pitch a link request, or investigating a site you want to evaluate.
Domain Authority (DA) is a 0-to-100 score developed by Moz that estimates a website's overall ranking strength based on its backlink profile. It's widely used as a benchmark for comparing site strength against competitors and for evaluating potential link partners. The DA Checker returns the Domain Authority score for any URL instantly, without requiring a Moz account.
On-Page SEO Audit — Finding What's Broken Before Google Penalizes It
Technical files and server health are the foundation. On-page SEO is the next layer — the elements within each individual page that Google uses to understand what the page covers and how to rank it.
The SEO Analyzer performs a full on-page audit on any URL. It checks the title tag length and keyword inclusion, the meta description presence and character count, the heading structure (whether there's a single clear H1, whether H2s and H3s are being used logically), image alt attributes (one of the most consistently missing on-page elements on small business sites), internal link structure, canonical tag configuration, and page load indicators. The output is a prioritized list of issues with clear explanations of why each one matters and what to fix.
The Canonical URL Checker focuses specifically on canonicalization — the technical mechanism that tells Google which version of a URL is the "official" one when duplicate or near-duplicate content exists at multiple URLs. Without correct canonical tags, Google may split ranking signals between multiple versions of the same page, weakening all of them. E-commerce sites, blog platforms with tag and category pages, and sites with URL parameters are particularly prone to canonicalization problems. This tool checks the canonical tag for any URL and identifies mismatches between the canonical tag and the actual URL being served.
The Headings Extractor pulls all heading tags (H1 through H6) from any web page and displays them in a structured hierarchy. This is useful for auditing whether your heading structure is logical and keyword-relevant, whether you have multiple H1 tags on a single page (a common problem that dilutes the topical signal), and whether competitors' heading structures are covering angles your content is missing.
The Dofollow & Nofollow Links Analyzer checks the link profile on any page, identifying which links pass authority (dofollow) and which don't (nofollow). This is useful for understanding your own internal link strategy and for evaluating whether a site you're considering for link outreach actually passes authority through its links.
Content Quality Tools — What's in Your Text That Google Sees
Keyword strategy has evolved significantly since the days of simply repeating a target keyword as many times as possible. Google's current understanding of content quality involves topic coverage, semantic relevance, and appropriate keyword usage — not keyword stuffing, but also not keyword avoidance.
The Keyword Density Checker analyzes any text and shows you the frequency of every word and phrase as a percentage of total content. This helps you understand whether your target keywords appear enough to signal relevance, whether any terms are appearing so frequently they risk looking manipulative, and what terms Google will associate most strongly with the page. A healthy keyword density for a primary target term is generally in the 1–3% range for most content types — below that and you may not rank for the term, above that and you risk looking over-optimized.
The Keyword Suggestion Tool generates related keyword ideas from a seed term — the kinds of questions, variations, and related phrases that people search when they're looking for information on a topic. This is useful for expanding content to cover more search intent, finding long-tail variations that have less competition than the main keyword, and identifying content gaps on your existing pages. Many small business pages rank for their primary keyword but miss entirely on the long-tail phrases that collectively drive significant traffic.
The Word Count Tool goes beyond just counting words. It shows character count, sentence count, paragraph count, and reading time — all useful for ensuring your content meets the depth and detail level that the top-ranking pages in your category typically have. Content that's significantly shorter than competing pages on the same topic tends to rank lower, not because Google has a minimum word count rule, but because shorter content usually covers less of the topic than longer content does.
Code Optimization — The Part of SEO Most People Skip Entirely
Page speed is a ranking factor. Render-blocking code is a speed problem. Yet most website owners have never looked at whether their HTML, CSS, and JavaScript files are bloated with unnecessary whitespace and comments that add file weight without adding any functionality.
Minification is the process of removing all unnecessary characters from code files — whitespace, comments, line breaks, redundant syntax — without changing what the code does. A minified JavaScript file does exactly the same thing as an unminified one; it's just smaller, so the browser downloads and parses it faster.
The HTML Minifier, CSS Minifier, and JS Minifier handle all three file types. Paste or upload your code, download the minified version, replace your existing files on the server. For a typical website with several CSS and JavaScript files, minification can reduce total page weight by 10–30%. Combined with compressed images and a fast server, it pushes pages further toward the load time thresholds that Google's Core Web Vitals scoring rewards.
This is most directly useful for developers managing static sites or sites where they control the file output. For WordPress and other CMS platforms, minification plugins handle this automatically — but the minifiers here are useful for checking what a file looks like before and after minification, verifying that a minification plugin is actually doing its job, or handling files outside the CMS environment.
Domain Research and Competitive Intelligence
Before you pitch a guest post, acquire a domain, or evaluate a competitor's ranking strength, these tools give you the foundational information you need.
The WHOIS & Domain Info Lookup returns registration date, registrar information, name server configuration, expiry date, and domain status for any domain. SEO practitioners use this to check the history and ownership of domains before link outreach (you want to know if the site is actively maintained before spending time writing for it), to evaluate domains available for purchase, and to research competitors.
The Domain Age Checker shows specifically when a domain was first registered and how long it has been active. Domain age correlates with trust signals in Google's ranking systems — all else equal, an older domain with consistent history carries more inherent credibility than a new one. This is relevant both for evaluating your own domain's standing and for understanding why a competitor might be outranking you despite apparently similar content.
The Website Screenshot Generator captures a full-page screenshot of any website as it currently appears in a browser. This is useful for competitive research (seeing exactly what a competing page looks like without visiting it), for documentation (capturing the state of a page at a specific point in time), and for auditing mobile rendering issues without switching devices.
Who Actually Uses These Tools
The tools on this page aren't built for enterprise SEO teams with six-figure tool budgets. They're built for the people who are doing SEO work without the infrastructure those teams have.
Small business owners who manage their own website and want to understand why they're not appearing in local search results. The SEO Analyzer, PageSpeed Insights Tool, and Meta Tag Analyzer give them concrete, actionable issues to fix without needing to interpret raw data.
Bloggers and content creators who write regularly and need to check keyword density, count words, and generate meta tags for new posts without opening a full SEO platform for a five-minute task.
Freelance web developers and designers who deliver websites to clients and need to verify the technical SEO basics are correct before handoff — SSL, sitemap, robots.txt, redirect status, page speed score, meta tags.
Marketing professionals working in-house at companies that don't have Ahrefs or Semrush subscriptions but need to audit pages, check competitor DA scores, analyze link profiles, and run keyword research without going through procurement for a tool budget.
Students and newcomers to SEO who are learning the field and need tools that show them what each element looks like in practice — seeing a real canonical tag, a real robots.txt, a real redirect chain — rather than just reading about them theoretically.
The common thread is that these are tasks where you need reliable output quickly, without the overhead of a full SEO platform designed for teams managing dozens of sites.
FAQ Hub
Are all the SEO tools on this page completely free?
Yes. Every tool is free with no usage limits, no account required, and no "upgrade to unlock" wall. You can run the SEO Analyzer, PageSpeed checker, Meta Tag Analyzer, and every other tool on this page as many times as you need without any cost.
How do I check my website's page speed for free?
Open the PageSpeed Insights Tool, enter your URL, and run the analysis. It returns Google's own PageSpeed score for both mobile and desktop, Core Web Vitals metrics, and a prioritized list of specific issues with descriptions of what to fix.
What is a robots.txt file and why does my website need one?
A robots.txt file is a plain text file at the root of your domain that tells search engine crawlers which parts of your site they should crawl and which they should skip. It controls crawl budget — the time and resources a search engine spends on your site — and prevents admin pages, login areas, and duplicate content from being indexed. The Robots.txt Generator creates a correctly formatted file based on your settings without any technical knowledge required.
How do I know if my meta tags are set up correctly?
Run your URL through the Meta Tag Analyzer. It checks your title tag length and format, meta description presence and character count, Open Graph tags for social sharing, Twitter Card tags, and flags any missing or malformed tags. For new pages that don't have meta tags yet, the Meta Tag Generator creates properly formatted tags based on your page topic and keywords.
What does keyword density mean and what percentage should I aim for?
Keyword density is the percentage of times a specific term appears in your content relative to total word count. For a primary target keyword, a natural density in the range of 1–3% is generally appropriate — enough to signal relevance to search engines without appearing over-optimized. The Keyword Density Checker shows the density of every significant term in your content so you can identify overused and underused keywords.
How do I create an XML sitemap for my website?
Use the Sitemap Generator. Enter your website URL and the tool crawls your pages and generates a valid XML sitemap file. Download it, upload it to your web server's root directory, and submit the URL to Google Search Console under the Sitemaps section. This tells Google where to find all your pages and helps ensure they get crawled and indexed.
What does the SSL Certificate Checker tell me?
It verifies whether a valid, trusted SSL certificate is installed on any domain you enter. It shows the certificate's validity period, expiry date, certificate authority, and flags any issues — expired certificates, self-signed certificates not trusted by browsers, or domain name mismatches. Sites without a valid SSL certificate are marked "Not Secure" in Chrome and receive a rankings disadvantage from Google.
What is a redirect chain and why is it a problem?
A redirect chain is a series of redirects where URL A redirects to URL B, which redirects to URL C, before reaching the final destination. Each additional hop adds latency to the page load and causes Google to pass less PageRank authority through the chain, weakening the final page's ranking signals. Redirect loops — where a URL eventually redirects back to itself — prevent the page from loading at all. The Redirect Checker traces the full path for any URL and identifies chains and loops.
What is Domain Authority and how is it useful?
Domain Authority (DA) is a score from 0 to 100 created by Moz that estimates how likely a website is to rank well in search results based on the strength of its backlink profile. It's most useful as a comparative metric — checking your DA against competitors in the same niche, evaluating potential link partners, or tracking whether your site's authority is growing over time. The DA Checker returns the DA score for any domain instantly.
Why should I minify my HTML, CSS, and JavaScript files?
Minification removes whitespace, comments, and unnecessary characters from code files, reducing their file size without changing what the code does. Smaller files load faster, and page load speed is a direct Google ranking signal measured through Core Web Vitals. For most websites, minifying CSS and JavaScript files reduces their size by 20–40%, contributing to faster load times across all pages that use those files.
Can I check whether a website is safe before linking to it?
Yes. The Safe Browsing Checker checks any URL against Google's Safe Browsing database and reports whether the site has been flagged as dangerous, deceptive, or hosting malware. This is useful before adding external links to your site, before pitching a link exchange, or before accepting a guest post from an unknown site.