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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 145 ms | $0.001 |
| 7 h ago | Passed | 402 | 182 ms | $0.001 |