Benchmark: Micromark vs markdown-it parser

HTML Preparation code:

<script type="text/javascript" src="https://unpkg.com/markdown-it@11.0.0/dist/markdown-it.min.js"></script>
<script type="module">
  import {remark} from 'https://cdn.skypack.dev/remark@14?min'
  window.remark = remark;
</script>

Script Preparation code:

var conv = {
  mdit: markdownit({ html: true }),
  remark: window.remark()
};

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)",
"",
"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"].join("\n");

Tests:

Markdown-it
conv.mdit.render(md);
Remark
conv.remark.processSync(md);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Markdown-it
Remark

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 22 days ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36 Edg/92.0.902.67

Browser/OS: Chrome 92 on Windows

View result in a separate tab

Test name	Executions per second
Markdown-it	1277.1 Ops/sec
Remark	58.3 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated 2 months ago):

LLMs can make mistakes. Check important info.

Based on the provided information, I will attempt to answer your question.

It appears that you are testing two different markdown parsing libraries: Markdown-it and Remark. The tests are benchmarking the performance of each library on various inputs (md files).

To answer your question, without more context or specific details about what you're trying to accomplish, it's difficult to provide a precise answer.

However, if you're looking for an overview of how these libraries work or want to know which one is faster, I can provide some general information:

*   Markdown-it is a markdown parser written in JavaScript that uses the markdown-it-emoji and markdown-it-sub plugins for additional features.
*   Remark is another popular markdown parsing library written in JavaScript.

To determine which library is faster, you can use the benchmark results provided earlier. According to the latest benchmark result, Markdown-it outperforms Remark with a higher number of executions per second (261.7293395996094 vs 31.540342330932617).

In general, both libraries are well-performing and widely used in the development community.

If you need more specific guidance or have further questions about these libraries, please let me know, and I'll do my best to help!

Related benchmarks:

Micromark vs markdown-it parser (version: 0)

Comparing performance of: Markdown-it vs Remark

Created: 3 years ago by: Guest

Jump to the latest result

Markdown-it

Remark

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated 2 months ago):