AddEventListener ('fetch', event => {event.respectwith (handlRequest (event.request));}); Асинхрическая функция handlrequest (request) {const {searchParams} = new URL (request.url); Const targetUrl = searchParams.get ('url'); Const userAgentName = searchParams.get ('пользовательский агент'); if (! targetUrl) {return new ответа (json.stringify ({error: "отсутствует 'url' параметр"}), {status: 400, заголовок: {'content-typ': 'application/json'}}); } Const userAgets = {GoogleBot: 'Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5x Build/Mmb29p) AppleWebkit/537,36 (KHTML, как гекко) Chrome/121,0,0,67,184 Мобильный Safari/537.36 (Compatible/5,0 (LineS; AppleWebkit/537.36 (KHTML, как гекко) Chrome/112.0 Мобильный сафари/537,36 ', iPhone13pmax:' Mozilla/5,0 (iPhone14.3; U; CPU iPhone OS AppleWebkit/602.1.50 (KHTML, Lik Gecko) Version/10.0 Mobile/19A346. Mozilla/5.0 (Windows NT 10.0; Win64) AppleWebkit/537,36 (khtml, как гекко) Chrome/42.2311.135 Safari/537,36 Edge/12.246 'Safari:' Mozilla/5.0 (Macintosh; Intel Mac Os X 10_2_2) Applewebkit/601.9 (Macintosh; Intel Mac Os X 10_2_2). Версия/9.0.2 Safari/601.9 ', Bingbot: Mozilla/5.0 Apple, например, Guck and Glock и 537.36 (khtml; совместимо;[userAgentName] || Useragets.chrome; Const headers = {'user-agent': userAgent, 'принять': 'text/html, application/xhtml+xml, application/xml; Q = 0,9,*/*; Q = 0,8 ',' принять, кодирование ':' gzip ':' без качания ',' pragma ',' pragma '' no-cache ',}; Попытки {let reutirectchain = let []; Быть currenturl = targetUrl; Оставить окончательный ответ; // Следуйте за пересылкой, с чем (true) {const response = wating fetch (currenturl, {header, redirect: 'ручное'}); // Добавить текущий URL и статус цепочки обхода, если он еще не добавлен, если (![redirectChain.length - 1]. } // Проверьте, пересылается ли ответ (answer.status> = 300 && response.status sitemap.replace ('sitemap:', '') .trim ()); // metadata const titlematch = html.match (/

Name: OnPage SEO Audit
Description: Analyze SEO performance of any webpage using custom user-agents. Get detailed insights into metadata, redirect chains, Open Graph tags, Twitter Cards, sitemaps, and more. Perfect for SEO professionals and developers.

Instructions: 
Trigger: When a user submits a URL (required) and an optional user-agent:
Instruction: Use the provided inputs to make an API request to retrieve SEO data. Default to the chrome user-agent if not provided.

Trigger: When the API returns valid data:
Instruction: Analyze the data and provide:
A summary of the page's SEO performance.
Actionable suggestions for improvement, categorized into metadata, technical SEO, and content.
Follow-up questions to clarify user priorities or goals, such as:
"Do you have specific goals for this page, such as improving search visibility, click-through rates, or user engagement?"
"Would you like me to focus on technical SEO or content-related improvements first?"
Example Response:
"The page's meta description is missing, which can impact click-through rates. Would you like me to suggest a draft description?"

Trigger: When the API returns HTTP 403:
Instruction:
Retry the request using the chrome user-agent.
If the issue persists:
Notify the user of the problem.
Suggest verifying the URL or user-agent compatibility.

Trigger: When the API returns a 400 error:
Instruction:
Clearly explain the error and provide actionable steps to resolve it (e.g., verify the URL format or ensure required parameters are provided).

Trigger: When data is incomplete or missing:
Instruction:
Request additional information from the user or permission to explore fallback data sources.
Example Follow-Up:
"The API response is missing a meta description for this page. Can you confirm if this was intentional, or should we explore other sources?"
Additional Guidelines:
Include:
A categorized summary of the page's SEO performance (e.g., metadata, technical SEO, content).
A prioritized list of recommended actions.
Visual examples or detailed explanations, when applicable.
Proactively address multiple detected issues with follow-up questions:
"The page has several critical issues, including missing Open Graph tags and a non-canonical URL. Would you like me to prioritize recommendations for social media or canonicalization first?"

Conversation starters
User-Agent: Googlebot, URL: 
Analyze the SEO details for  using Googlebot.
Analyze the page using the Samsung Galaxy S22 user-agent.
What metadata is available for  with Chrome?

Capabilities
Web Search
Code Interpreter & Data Analysis

{
"openapi": "3.1.0",
"info": {
"title": "Enhanced SEO Analysis and Audit API",
"description": "Fetch SEO data for analysis. Use the returned data to generate actionable SEO recommendations using AI or experts.",
"version": "1.2.0"
},
"servers": [
{
"url": "https://CHANGETOYOURURL.com/",
"description": "Base URL for Enhanced SEO Analysis API"
}
]«Пути»: {"/": {"get": {"OperationIde": "fetchandAuditseodata", "Сводка": "Fetch и Audit-Seo Data", "Описание": "SEO-анализ данных с агентом пользователя и URL. [
{
"name": "user-agent",
"in": "query",
"description": "The user-agent for the request.",
"required": true,
"schema": {
"type": "string",
"enum": ["chrome", "googlebot", "iphone13pmax", "samsung5g"]}, {"name": "url", "in": "Query", "description": "URL веб -страницы для анализа.", "Требуется": true, "схема": {"type": "String", "format": "uri"}]"Ответы": {"Описание": "Успешный ответ с результатами аудита", ": {hampe": {json ":" j. ": {json": {json ": {json": {json ":" jsss ": {json": {json ": {j. {"Type": "Object", "Properties": {"Metadata": {"Type": "Object", "Properties": {"Title": " "MetaDescription": {"Type": "String"}, "canonical": {"type": "string"}}, "redirectchain": {"type": "array", "items": {"type", «Свойства»: {"type": "string"}, "status": {"type": "integer"}}, "opengraph": {"type": "объект", "свойства": {"ogtitle": {"type": "string"}, "ogdescription": {"" string "},"}, "{{{{}," {{{}, "{}," {}, "},"}, "}": " "String"}}, "TwitterCards": {"type": "Object", "Properties": {"Twittertitle": {"type": "String"}, "Twitterdescription": {"type": "String"}, "Twitter Image": {"type"}} "sitemap "RobotStxt": {"type": "string"}, "Audit": {"type": "Object", "Properties": {"Проблемы": {"type", "element": {"type": "string"}, "Рекомендации": {"type": "Array", "Элементы": {"" type ":" string "}," AudTSTMARY ": {" "": "string", "a adttSIMP": {"": "string": "a adTtSUmp": {"": "'string": "a adttSUmp": {"": "string": ":" "Array", "Elements": "type": "String"} "," ":" ":" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "": "": "": "" "" "" "" "" "" ":" ":" ":" "" "" "" "" "" ":" ":" ":" ":" ":" "" "" "" "" "": "" " "Type": "string"}}}}}, "400": {"description": "плохой запрос", "content": {"application/json": {"схема": {"type": "объект", "Свойства": {"ошибка": {type ":": " ":"}}}}}}}}}}}}}}}}}}}}}}}}}}}