web2llm 0.4.0

Fetch web pages and convert to clean Markdown for LLM pipelines
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160

use criterion::{Criterion, criterion_group, criterion_main};
use std::hint::black_box;
use std::time::Duration;
use web2llm::config::Web2llmConfig;
use web2llm::{CrawlConfig, FetchMode, Web2llm};
use wiremock::matchers::{method, path};
use wiremock::{Mock, MockServer, ResponseTemplate};

fn test_client() -> Web2llm {
    let config = Web2llmConfig {
        user_agent: "web2llm-benchmark".to_string(),
        timeout: Duration::from_secs(30),
        block_private_hosts: false,
        robots_check: false,
        rate_limit: 1000,
        max_concurrency: 100,
        fetch_mode: FetchMode::Static,
        ..Default::default()
    };
    Web2llm::new(config).unwrap()
}

fn benchmark_extraction_wikipedia(c: &mut Criterion) {
    let html = std::fs::read_to_string("benchmarks/fixtures/wikipedia.html")
        .expect("missing benchmark fixture");
    let rt = tokio::runtime::Runtime::new().unwrap();

    let (server, client) = rt.block_on(async {
        let server = MockServer::start().await;
        Mock::given(method("GET"))
            .respond_with(ResponseTemplate::new(200).set_body_string(html))
            .mount(&server)
            .await;

        let client = test_client();
        (server, client)
    });

    c.bench_function("extract_wikipedia", |b| {
        b.to_async(&rt)
            .iter(|| async { client.fetch(black_box(&server.uri())).await.unwrap() })
    });
}

fn benchmark_extraction_simple(c: &mut Criterion) {
    let html = "<html><body><article>Just some simple content for a fast benchmark.</article></body></html>";
    let rt = tokio::runtime::Runtime::new().unwrap();

    let (server, client) = rt.block_on(async {
        let server = MockServer::start().await;
        Mock::given(method("GET"))
            .respond_with(ResponseTemplate::new(200).set_body_string(html))
            .mount(&server)
            .await;

        let client = test_client();
        (server, client)
    });

    c.bench_function("extract_simple", |b| {
        b.to_async(&rt)
            .iter(|| async { client.fetch(black_box(&server.uri())).await.unwrap() })
    });
}

fn benchmark_batch_wikipedia(c: &mut Criterion) {
    let html = std::fs::read_to_string("benchmarks/fixtures/wikipedia.html")
        .expect("missing benchmark fixture");
    let rt = tokio::runtime::Runtime::new().unwrap();

    let (server, client) = rt.block_on(async {
        let server = MockServer::start().await;
        Mock::given(method("GET"))
            .respond_with(ResponseTemplate::new(200).set_body_string(html))
            .mount(&server)
            .await;

        let client = test_client();
        (server, client)
    });

    c.bench_function("batch_fetch_wikipedia_100x", |b| {
        b.to_async(&rt).iter(|| async {
            let urls = vec![server.uri(); 100];
            client.batch_fetch(black_box(urls)).await
        })
    });
}

fn benchmark_crawl_depth_one(c: &mut Criterion) {
    let rt = tokio::runtime::Runtime::new().unwrap();

    let (server, client) = rt.block_on(async {
        let server = MockServer::start().await;

        Mock::given(path("/"))
            .respond_with(ResponseTemplate::new(200).set_body_string(format!(
                r#"
                <html><body>
                    <article>
                        Seed content with enough text to score properly.
                        <a href="{0}/one">One</a>
                        <a href="{0}/two">Two</a>
                    </article>
                </body></html>
                "#,
                server.uri()
            )))
            .mount(&server)
            .await;

        Mock::given(path("/one"))
            .respond_with(ResponseTemplate::new(200).set_body_string(
                r#"
                <html><body>
                    <article>First child content with enough text to score properly.</article>
                </body></html>
                "#,
            ))
            .mount(&server)
            .await;

        Mock::given(path("/two"))
            .respond_with(ResponseTemplate::new(200).set_body_string(
                r#"
                <html><body>
                    <article>Second child content with enough text to score properly.</article>
                </body></html>
                "#,
            ))
            .mount(&server)
            .await;

        let client = test_client();
        (server, client)
    });

    c.bench_function("crawl_depth_one", |b| {
        b.to_async(&rt).iter(|| async {
            client
                .crawl(
                    black_box(&server.uri()),
                    CrawlConfig {
                        max_depth: 1,
                        preserve_domain: true,
                    },
                )
                .await
        })
    });
}

criterion_group!(
    benches,
    benchmark_extraction_wikipedia,
    benchmark_extraction_simple,
    benchmark_batch_wikipedia,
    benchmark_crawl_depth_one
);
criterion_main!(benches);