Benchmark: Markdown performance 2023-03-17 3

HTML Preparation code:

<script type="text/javascript" src="https://unpkg.com/markdown-it@13.0.1/dist/markdown-it.min.js"></script>
<script type="text/javascript" src="https://unpkg.com/showdown@2.1.0/dist/showdown.min.js"></script>
<script type="text/javascript" src="https://unpkg.com/marked@4.2.12/marked.min.js"></script>
<script type="text/javascript">
  let resolve; 
  window.pulldownLoaded = new Promise((r) => {
  	resolve = r;
  });
  window.pulldownLoaded.resolve = resolve;
</script>
<script type="module">
  import { format } from 'https://unpkg.com/pulldown-cmark-wasm@0.1.0/browser/pulldown_cmark_wasm.js';
  window.pulldown = format;
  window.pulldownLoaded.resolve();
</script>
<script type="text/javascript">
  let resolve; 
  window.commonMarkdownLoaded = new Promise((r) => {
  	resolve = r;
  });
  window.commonMarkdownLoaded.resolve = resolve;
</script>
<script type="module">
  const { parse } = await import('https://unpkg.com/common-markdown@0.1.1/common-markdown.js');
  window.commonMarkdown = parse;
  window.commonMarkdownLoaded.resolve();
</script>

Script Preparation code:

function getConv() {
  return new Promise((resolve) => {
    window.pulldownLoaded.then(() => {
      resolve({
        showdown: new showdown.Converter(),
        mdit: markdownit({ html: true }),
        marked: marked.parse,
        pulldown: window.pulldown,
        commonMarkdown: window.commonMarkdown
      });
    });
  });
}

var md = [
		"---",
"__Advertisement :)__",
"",
"- __[pica](https://nodeca.github.io/pica/demo/)__ - high quality and fast image",
"  resize in browser.",
"- __[babelfish](https://github.com/nodeca/babelfish/)__ - developer friendly",
"  i18n with plurals support and easy syntax.",
"",
"You will like those projects!",
"",
"---",
"",
"# h1 Heading 8-)",
"## h2 Heading",
"### h3 Heading",
"#### h4 Heading",
"##### h5 Heading",
"###### h6 Heading",
"",
"",
"## Horizontal Rules",
"",
"___",
"",
"---",
"",
"***",
"",
"",
"## Typographic replacements",
"",
"Enable typographer option to see result.",
"",
"(c) (C) (r) (R) (tm) (TM) (p) (P) +-",
"",
"test.. test... test..... test?..... test!....",
"",
"!!!!!! ???? ,,  -- ---",
"",
"\"Smartypants, double quotes\" and 'single quotes'",
"",
"",
"## Emphasis",
"",
"**This is bold text**",
"",
"__This is bold text__",
"",
"*This is italic text*",
"",
"_This is italic text_",
"",
"~~Strikethrough~~",
"",
"",
"## Blockquotes",
"",
"",
"> Blockquotes can also be nested...",
">> ...by using additional greater-than signs right next to each other...",
"> > > ...or with spaces between arrows.",
"",
"",
"## Lists",
"",
"Unordered",
"",
"+ Create a list by starting a line with `+`, `-`, or `*`",
"+ Sub-lists are made by indenting 2 spaces:",
"  - Marker character change forces new list start:",
"    * Ac tristique libero volutpat at",
"    + Facilisis in pretium nisl aliquet",
"    - Nulla volutpat aliquam velit",
"+ Very easy!",
"",
"Ordered",
"",
"1. Lorem ipsum dolor sit amet",
"2. Consectetur adipiscing elit",
"3. Integer molestie lorem at massa",
"",
"",
"1. You can use sequential numbers...",
"1. ...or keep all the numbers as `1.`",
"",
"Start numbering with offset:",
"",
"57. foo",
"1. bar",
"",
"",
"## Code",
"",
"Inline `code`",
"",
"Indented code",
"",
"    // Some comments",
"    line 1 of code",
"    line 2 of code",
"    line 3 of code",
"",
"",
"Block code \"fences\"",
"",
"```",
"Sample text here...",
"```",
"",
"Syntax highlighting",
"",
"``` js",
"var foo = function (bar) {",
"  return bar++;",
"};",
"",
"console.log(foo(5));",
"```",
"",
"## Tables",
"",
"| Option | Description |",
"| ------ | ----------- |",
"| data   | path to data files to supply the data that will be passed into templates. |",
"| engine | engine to be used for processing templates. Handlebars is the default. |",
"| ext    | extension to be used for dest files. |",
"",
"Right aligned columns",
"",
"| Option | Description |",
"| ------:| -----------:|",
"| data   | path to data files to supply the data that will be passed into templates. |",
"| engine | engine to be used for processing templates. Handlebars is the default. |",
"| ext    | extension to be used for dest files. |",
"",
"",
"## Links",
"",
"[link text](http://dev.nodeca.com)",
"",
"[link with title](http://nodeca.github.io/pica/demo/ \"title text!\")",
"",
"Autoconverted link https://github.com/nodeca/pica (enable linkify to see)",
"",
"",
"## Images",
"",
"![Minion](https://octodex.github.com/images/minion.png)",
"![Stormtroopocat](https://octodex.github.com/images/stormtroopocat.jpg \"The Stormtroopocat\")",
"",
"Like links, Images also have a footnote style syntax",
"",
"![Alt text][id]",
"",
"With a reference later in the document defining the URL location:",
"",
"[id]: https://octodex.github.com/images/dojocat.jpg  \"The Dojocat\"",
"",
"",
"## Plugins",
"",
"The killer feature of `markdown-it` is very effective support of",
"[syntax plugins](https://www.npmjs.org/browse/keyword/markdown-it-plugin).",
"",
"",
"### [Emojies](https://github.com/markdown-it/markdown-it-emoji)",
"",
"> Classic markup: :wink: :crush: :cry: :tear: :laughing: :yum:",
">",
"> Shortcuts (emoticons): :-) :-( 8-) ;)",
"",
"see [how to change output](https://github.com/markdown-it/markdown-it-emoji#change-output) with twemoji.",
"",
"",
"### [Subscipt](https://github.com/markdown-it/markdown-it-sub) / [Superscirpt](https://github.com/markdown-it/markdown-it-sup)",
"",
"- 19^th^",
"- H~2~O",
"",
"",
"### [\<ins>](https://github.com/markdown-it/markdown-it-ins)",
"",
"++Inserted text++",
"",
"",
"### [\<mark>](https://github.com/markdown-it/markdown-it-mark)",
"",
"==Marked text==",
"",
"",
"### [Footnotes](https://github.com/markdown-it/markdown-it-footnote)",
"",
"Footnote 1 link[^first].",
"",
"Footnote 2 link[^second].",
"",
"Inline footnote^[Text of inline footnote] definition.",
"",
"Duplicated footnote reference[^second].",
"",
"[^first]: Footnote **can have markup**",
"",
"    and multiple paragraphs.",
"",
"[^second]: Footnote text.",
"",
"",
"### [Definition lists](https://github.com/markdown-it/markdown-it-deflist)",
"",
"Term 1",
"",
":   Definition 1",
"with lazy continuation.",
"",
"Term 2 with *inline markup*",
"",
":   Definition 2",
"",
"        { some code, part of Definition 2 }",
"",
"    Third paragraph of definition 2.",
"",
"_Compact style:_",
"",
"Term 1",
"  ~ Definition 1",
"",
"Term 2",
"  ~ Definition 2a",
"  ~ Definition 2b",
"",
"",
"### [Abbreviations](https://github.com/markdown-it/markdown-it-abbr)",
"",
"This is HTML abbreviation example.",
"",
"It converts \"HTML\", but keep intact partial entries like \"xxxHTMLyyy\" and so on.",
"",
"*[HTML]: Hyper Text Markup Language",
"---",
"__Advertisement :)__",
"",
"- __[pica](https://nodeca.github.io/pica/demo/)__ - high quality and fast image",
"  resize in browser.",
"- __[babelfish](https://github.com/nodeca/babelfish/)__ - developer friendly",
"  i18n with plurals support and easy syntax.",
"",
"You will like those projects!",
"",
"---",
"",
"# h1 Heading 8-)",
"## h2 Heading",
"### h3 Heading",
"#### h4 Heading",
"##### h5 Heading",
"###### h6 Heading",
"",
"",
"## Horizontal Rules",
"",
"___",
"",
"---",
"",
"***",
"",
"",
"## Typographic replacements",
"",
"Enable typographer option to see result.",
"",
"(c) (C) (r) (R) (tm) (TM) (p) (P) +-",
"",
"test.. test... test..... test?..... test!....",
"",
"!!!!!! ???? ,,  -- ---",
"",
"\"Smartypants, double quotes\" and 'single quotes'",
"",
"",
"## Emphasis",
"",
"**This is bold text**",
"",
"__This is bold text__",
"",
"*This is italic text*",
"",
"_This is italic text_",
"",
"~~Strikethrough~~",
"",
"",
"## Blockquotes",
"",
"",
"> Blockquotes can also be nested...",
">> ...by using additional greater-than signs right next to each other...",
"> > > ...or with spaces between arrows.",
"",
"",
"## Lists",
"",
"Unordered",
"",
"+ Create a list by starting a line with `+`, `-`, or `*`",
"+ Sub-lists are made by indenting 2 spaces:",
"  - Marker character change forces new list start:",
"    * Ac tristique libero volutpat at",
"    + Facilisis in pretium nisl aliquet",
"    - Nulla volutpat aliquam velit",
"+ Very easy!",
"",
"Ordered",
"",
"1. Lorem ipsum dolor sit amet",
"2. Consectetur adipiscing elit",
"3. Integer molestie lorem at massa",
"",
"",
"1. You can use sequential numbers...",
"1. ...or keep all the numbers as `1.`",
"",
"Start numbering with offset:",
"",
"57. foo",
"1. bar",
"",
"",
"## Code",
"",
"Inline `code`",
"",
"Indented code",
"",
"    // Some comments",
"    line 1 of code",
"    line 2 of code",
"    line 3 of code",
"",
"",
"Block code \"fences\"",
"",
"```",
"Sample text here...",
"```",
"",
"Syntax highlighting",
"",
"``` js",
"var foo = function (bar) {",
"  return bar++;",
"};",
"",
"console.log(foo(5));",
"```",
"",
"## Tables",
"",
"| Option | Description |",
"| ------ | ----------- |",
"| data   | path to data files to supply the data that will be passed into templates. |",
"| engine | engine to be used for processing templates. Handlebars is the default. |",
"| ext    | extension to be used for dest files. |",
"",
"Right aligned columns",
"",
"| Option | Description |",
"| ------:| -----------:|",
"| data   | path to data files to supply the data that will be passed into templates. |",
"| engine | engine to be used for processing templates. Handlebars is the default. |",
"| ext    | extension to be used for dest files. |",
"",
"",
"## Links",
"",
"[link text](http://dev.nodeca.com)",
"",
"[link with title](http://nodeca.github.io/pica/demo/ \"title text!\")",
"",
"Autoconverted link https://github.com/nodeca/pica (enable linkify to see)",
"",
"",
"## Images",
"",
"![Minion](https://octodex.github.com/images/minion.png)",
"![Stormtroopocat](https://octodex.github.com/images/stormtroopocat.jpg \"The Stormtroopocat\")",
"",
"Like links, Images also have a footnote style syntax",
"",
"![Alt text][id]",
"",
"With a reference later in the document defining the URL location:",
"",
"[id]: https://octodex.github.com/images/dojocat.jpg  \"The Dojocat\"",
"",
"",
"## Plugins",
"",
"The killer feature of `markdown-it` is very effective support of",
"[syntax plugins](https://www.npmjs.org/browse/keyword/markdown-it-plugin).",
"",
"",
"### [Emojies](https://github.com/markdown-it/markdown-it-emoji)",
"",
"> Classic markup: :wink: :crush: :cry: :tear: :laughing: :yum:",
">",
"> Shortcuts (emoticons): :-) :-( 8-) ;)",
"",
"see [how to change output](https://github.com/markdown-it/markdown-it-emoji#change-output) with twemoji.",
"",
"",
"### [Subscipt](https://github.com/markdown-it/markdown-it-sub) / [Superscirpt](https://github.com/markdown-it/markdown-it-sup)",
"",
"- 19^th^",
"- H~2~O",
"",
"",
"### [\<ins>](https://github.com/markdown-it/markdown-it-ins)",
"",
"++Inserted text++",
"",
"",
"### [\<mark>](https://github.com/markdown-it/markdown-it-mark)",
"",
"==Marked text==",
"",
"",
"### [Footnotes](https://github.com/markdown-it/markdown-it-footnote)",
"",
"Footnote 1 link[^first].",
"",
"Footnote 2 link[^second].",
"",
"Inline footnote^[Text of inline footnote] definition.",
"",
"Duplicated footnote reference[^second].",
"",
"[^first]: Footnote **can have markup**",
"",
"    and multiple paragraphs.",
"",
"[^second]: Footnote text.",
"",
"",
"### [Definition lists](https://github.com/markdown-it/markdown-it-deflist)",
"",
"![png tester2](data:image/png;base64,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)",
"Term 1",
"![png tester2](data:image/png;base64,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)",
"",
":   Definition 1",
"with lazy continuation.",
"",
"Term 2 with *inline markup*",
"",
"![png tester2](data:image/png;base64,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)",
":   Definition 2",
"",
"        { some code, part of Definition 2 }",
"",
"    Third paragraph of definition 2.",
"",
"_Compact style:_",
"",
"Term 1",
"  ~ Definition 1",
"",
"Term 2",
"  ~ Definition 2a",
"  ~ Definition 2b",
"",
"",
"### [Abbreviations](https://github.com/markdown-it/markdown-it-abbr)",
"",
"This is HTML abbreviation example.",
"",
"It converts \"HTML\", but keep intact partial entries like \"xxxHTMLyyy\" and so on.",
"",
"*[HTML]: Hyper Text Markup Language"].join("\n");

Tests:

pulldown-cmark-wasm
getConv().then(conv => conv.pulldown(md));
common-markdown
getConv().then(conv => conv.commonMarkdown(md));
Marked
getConv().then(conv => conv.marked(md));
Showdown.js
getConv().then(conv => conv.showdown.makeHtml(md));
Markdown-it
getConv().then(conv => conv.mdit.render(md));

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
pulldown-cmark-wasm
common-markdown
Marked
Showdown.js
Markdown-it

Fastest: N/A

Slowest: N/A

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Website Performance Monitoring by Request Metrics

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Browser/OS: Chrome 110 on Linux

View result in a separate tab

Test name	Executions per second
pulldown-cmark-wasm	945798.4 Ops/sec
common-markdown	590426.6 Ops/sec
Marked	524731.3 Ops/sec
Showdown.js	336144.6 Ops/sec
Markdown-it	194416.3 Ops/sec

Markdown performance 2023-03-17 3 (version: 0)

Comparing performance of: pulldown-cmark-wasm vs common-markdown vs Marked vs Showdown.js vs Markdown-it

Created: one year ago by: Guest

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pulldown-cmark-wasm

common-markdown

Marked

Showdown.js

Markdown-it

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A