SEO and GEO articles in UK or US English, written to rank on Google and to be quoted by ChatGPT, Perplexity and Gemini. Each article comes with a GPTZero and Grammarly report. $15 per 2,000 characters, so a 6,000 character article (about 1,000 words) is $45. SEO and GEO promotion in Google, Yandex and AI search from $800.