> For the complete documentation index see https://domscan.net/llms.txt. Markdown versions of every docs page are available by appending .md to the page URL.

Source: https://domscan.net/fr/docs/products/page-weight

# API API de poids de page et de ressources

Mesurez les octets, requêtes, tiers et temps de chargement d’une page. Utilisez cette référence pour choisir une opération et intégrer son contrat de réponse documenté.

[Voir la page du produit](https://domscan.net/fr/page-weight-api)

## Opérations

GET `/v1/page-weight` [Voir la référence API](https://domscan.net/fr/docs/products/page-weight#getPageWeight)

## GET `/v1/page-weight`

Opération: `getPageWeight`
Crédits et authentification: 6
Authentification requise

GET /v1/page-weight Crédits: 6

#### Paramètres de requête

| Paramètre | Type | requis |
| --- | --- | --- |
| url | string | requis |

#### Champs de réponse

| Champ | Type |
| --- | --- |
| `url` | string |
| `final_url` | string |
| `status` | string |
| `reason` | string \| null |
| `checked_at` | string |
| `http_status` | integer \| null |
| `redirect_count` | integer |
| `duration_ms` | integer |
| `resource_limit_reached` | boolean |
| `summary` | object |
| `summary.requests` | integer |
| `summary.blocked_requests` | integer |
| `summary.total_bytes` | integer |
| `summary.third_party_requests` | integer |
| `summary.third_party_bytes` | integer |
| `summary.transfer_bytes` | integer |
| `by_type[]` | object[] |
| `by_type[]` | object |
| `by_type[].type` | string |
| `by_type[].requests` | integer |
| `by_type[].bytes` | integer |
| `largest[]` | object[] |
| `largest[]` | object |
| `largest[].url` | string |
| `largest[].type` | string |
| `largest[].bytes` | integer |
| `largest[].mime_type` | string \| null |
| `third_parties[]` | object[] |
| `third_parties[]` | object |
| `third_parties[].domain` | string |
| `third_parties[].requests` | integer |
| `third_parties[].bytes` | integer |
| `render_blocking[]` | object[] |
| `render_blocking[]` | object |
| `render_blocking[].url` | string |
| `render_blocking[].type` | string |
| `timing` | object |
| `timing.ttfb_ms` | number \| null |
| `timing.first_contentful_paint_ms` | number \| null |
| `timing.dom_content_loaded_ms` | number \| null |
| `timing.load_ms` | number \| null |
| `findings[]` | string[] |

#### Exemple de requête

```bash
curl -H "X-API-Key: $DOMSCAN_API_KEY" "https://domscan.net/v1/page-weight?url=https%3A%2F%2Fexample.com"
```

```javascript
const response = await fetch("https://domscan.net/v1/page-weight?url=https%3A%2F%2Fexample.com", {
  headers: { "X-API-Key": process.env.DOMSCAN_API_KEY },
});
const data = await response.json();
console.log(data);
```

```python
import os
import requests

response = requests.get(
    "https://domscan.net/v1/page-weight?url=https%3A%2F%2Fexample.com",
    headers={"X-API-Key": os.environ["DOMSCAN_API_KEY"]},
)
print(response.json())
```

```go
package main

import (
	"fmt"
	"io"
	"net/http"
	"os"
)

func main() {
	req, err := http.NewRequest(http.MethodGet, "https://domscan.net/v1/page-weight?url=https%3A%2F%2Fexample.com", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("X-API-Key", os.Getenv("DOMSCAN_API_KEY"))

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	data, err := io.ReadAll(resp.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(resp.Status, string(data))
}
```

```ruby
require "json"
require "net/http"

uri = URI("https://domscan.net/v1/page-weight?url=https%3A%2F%2Fexample.com")
request = Net::HTTP::Get.new(uri)
request["X-API-Key"] = ENV.fetch("DOMSCAN_API_KEY")

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end
puts JSON.pretty_generate(JSON.parse(response.body))
```

#### Exemple de réponse

```json
{
  "url": "https://example.com/",
  "final_url": "https://example.com/",
  "status": "ok",
  "reason": null,
  "checked_at": "2026-10-13T12:00:00.000Z",
  "http_status": 200,
  "redirect_count": 0,
  "duration_ms": 4210,
  "resource_limit_reached": false,
  "summary": {
    "requests": 86,
    "blocked_requests": 4,
    "total_bytes": 3412887,
    "third_party_requests": 22,
    "third_party_bytes": 1210554,
    "transfer_bytes": 3425100
  },
  "by_type": [
    {
      "type": "image",
      "requests": 31,
      "bytes": 1840221
    },
    {
      "type": "script",
      "requests": 28,
      "bytes": 1120334
    }
  ],
  "largest": [
    {
      "url": "https://example.com/hero.jpg",
      "type": "image",
      "bytes": 612004,
      "mime_type": "image/jpeg"
    }
  ],
  "third_parties": [
    {
      "domain": "googletagmanager.com",
      "requests": 3,
      "bytes": 310442
    }
  ],
  "render_blocking": [
    {
      "url": "https://example.com/styles.css",
      "type": "stylesheet"
    }
  ],
  "timing": {
    "ttfb_ms": 180,
    "first_contentful_paint_ms": 1240,
    "dom_content_loaded_ms": 1610,
    "load_ms": 3890
  },
  "findings": [
    "page_weight_over_3mb",
    "images_over_200kb",
    "render_blocking_resources"
  ]
}
```

#### Codes de statut HTTP

- `200` OK
- `400` Requête incorrecte
- `401` Non autorisé
- `402` Paiement requis
- `429` Trop de requêtes

## Ressources de référence

[OpenAPI 3.0](https://domscan.net/v1/openapi.json)
[Postman](https://domscan.net/v1/postman.json)
[MCP](https://domscan.net/fr/mcp-domain-checker)