Build a One-Page Website with SEO Markup in 7 Minutes
Generate HTML with meta tags using Google Antigravity, check SEO with Gemini, and publish on free Netlify Drop hosting
- 1.Open Google Antigravity in your browser and create a new project.
If the service is unavailable in your region, try a VPN or an alternative AI site generator. Antigravity is a code generation tool, not a hosting service: you will publish the ready file separately on another service.
Google Antigravity ↗About this tool - 2.Paste the prompt to generate a one-page website with full SEO markup. Replace the text in square brackets with your own details.
Do not include real personal data (phone, email) in the prompt - the text is sent to Google servers. Add contacts later manually in the finished code.
Google Antigravity ↗About this toolPromptCreate a responsive one-page website for [a freelance graphic designer named Anna]. Sections: hero with [headline «Design that works for your business»], about, portfolio with [3 project placeholders], services with [3 services: logo, brand book, packaging], contact form placeholder. Add complete SEO in <head>: title max 60 chars, meta description max 155 chars, Open Graph (og:title, og:description, og:type=website, og:url placeholder), Twitter Card (summary_large_image), JSON-LD for ProfessionalService. Use [#2D5BFF] as primary color. Mobile-first, semantic HTML, ARIA labels.
What this prompt doesThe prompt asks the AI to create a one-page responsive website with a full SEO setup: meta tags, Open Graph for social media, Twitter Card, and JSON-LD microdata. Replace the content in square brackets: name, headline, services, color. - 3.Copy the entire generated HTML (including CSS in <style> and JSON-LD in <script>) and save it to a file named index.html on your desktop.
If Antigravity offers to download a file - download it and rename to index.html. If it shows code in an editor - select all (Ctrl+A), copy (Ctrl+C), and paste into a new file in Notepad or TextEdit, then save as index.html.
Google Antigravity ↗About this tool - 4.Open Gemini and paste the prompt below. Replace [ProfessionalService] with your schema type, and paste the contents of the <head> tag from your index.html instead of the placeholder.
Gemini will check whether all required SEO tags are present and return a corrected <head>.
Gemini ↗About this toolPromptYou are an SEO specialist. Review this HTML <head> and improve it. Ensure these are present and optimized: 1) <title> max 60 chars, 2) meta description max 155 chars, 3) canonical URL placeholder, 4) robots meta tag, 5) Open Graph: og:title, og:description, og:image, og:url, og:type, 6) Twitter Card: twitter:card=summary_large_image, twitter:title, twitter:description, twitter:image, 7) JSON-LD for [ProfessionalService] with name, description, url, telephone, address. Return ONLY the corrected <head> code block, no explanations. Here is my current head: [paste your head section here]
What this prompt doesThe prompt asks Gemini to review and improve the SEO in the <head> block: add missing tags (canonical, robots, Open Graph, Twitter Card, JSON-LD) and return only the corrected code. Replace the schema type in brackets and paste your <head>. - 5.Replace the <head>...</head> block in your index.html file with the improved version from Gemini. Save the file.
Open index.html in Notepad (Windows) or TextEdit in Plain Text mode (Mac), find <head> and </head>, and replace the entire block.
- 6.Open the Netlify Drop page and drag your index.html file into the dashed area. The site will be published automatically in a few seconds.
Antigravity generates site code but does not host it online - you need a separate hosting service to publish. Netlify Drop requires no registration or card: you immediately get a URL like [random-name].netlify.app. If desired, you can later connect your own domain in Netlify settings.
Netlify Drop ↗ - 7.Open the resulting URL, press Ctrl+U (view page source) and make sure title, meta description, and JSON-LD are present. To test microdata, paste the URL into Google Rich Results Test.
If JSON-LD is not recognized - check that it is inside a <script type="application/ld+json"> tag and contains no extra characters outside the JSON.
Google Rich Results Test ↗
- freeGoogle Antigravity (free tier)The free tier lets you create and publish sites on a subdomain and export HTML. A custom domain and branding removal are available on a paid plan; see the service pricing page for details.
- freeGemini 3.7 Flash (built into Antigravity)The model is available inside Antigravity on the free tier for content and SEO generation - no separate subscription required.
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