82trust / 100

Seo Alt Check

by WebberSites x402 Data API in Documents & files

x402 APIPassing, checked 2 h ago

Alt-text audit for any page: finds images with missing alt attributes, flags filename-as-alt and generic alt text, over-long alt, unlabeled svg[role=img], image-map areas and image inputs without alternatives. Counts decorative alt="" separately. For SEO and accessibility agents.

GET https://api.webbersites.com/api/seo/alt-check

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
145 ms typical, 145 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.webbersites.com/api/seo/alt-check?url=https%3A%2F%2Fexample.com"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.webbersites.com%2Fapi%2Fseo%2Falt-check
const res = await pay("https://api.webbersites.com/api/seo/alt-check?url=https%3A%2F%2Fexample.com");
console.log(await res.json());

Example input

{
  "url": "https://example.com"
}

Example output

{
  "empty_alt_decorative": 2,
  "images_total": 24,
  "issues": [
    {
      "issue": "missing_alt",
      "src": "/hero.jpg",
      "tag": "img"
    }
  ],
  "low_quality_alt": 1,
  "missing_alt": 6,
  "url": "https://example.com",
  "with_good_alt": 15
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402145 ms$0.001
7 h agoPassed402182 ms$0.001