Website review cartesia.ai
Real-time TTS API with AI laughter and emotion | Cartesia Sonic-3
Generated on March 09 2026 15:31 PM
Old data? UPDATE !
The score is 55/100
SEO Content
Title
Real-time TTS API with AI laughter and emotion | Cartesia Sonic-3
Length : 65
Perfect, your title contains between 10 and 70 characters.
Description
Integrate real-time text-to-speech with Sonic-3, Cartesia’s streaming TTS API. Generate natural, expressive voices with laughter in 40+ languages—built for AI agents and interactive apps.
Length : 187
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Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | website |
| title | Real-time TTS API with AI laughter and emotion | Cartesia Sonic-3 |
| description | Integrate real-time text-to-speech with Sonic-3, Cartesia’s streaming TTS API. Generate natural, expressive voices with laughter in 40+ languages—built for AI agents and interactive apps. |
| image | https://framerusercontent.com/assets/nvFWoimT13QFzTrSNSycJkZp5o.jpg |
| url | https://cartesia.ai/sonic |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 2 | 15 | 0 | 0 | 0 | 0 |
- [H1] Voice AI like you’ve never heard before
- [H1] Voice AI like you’ve never heard before
- [H2] Breakthrough naturalness
- [H2] Breakthrough naturalness
- [H2] Breakthrough naturalness
- [H2] Context-savvy accuracy for the real-world
- [H2] Context-savvy accuracy for the real-world
- [H2] Context-savvy accuracy for the real-world
- [H2] Sonic responds faster than you can blink
- [H2] Sonic responds faster than you can blink
- [H2] Sonic responds faster than you can blink
- [H2] Powering agents across industries and personas
- [H2] Powers every kind of agent across industries
- [H2] Fluent and native, worldwide
- [H2] Developer-first, enterprise-ready
- [H2] Developer-first, enterprise-ready
- [H2] Meet the teams we empower
Images
We found 261 images on this web page.
255 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 2%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 34 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Sonic | Internal | Passing Juice |
| Ink | Internal | Passing Juice |
| Agents | Internal | Passing Juice |
| Customer service | Internal | Passing Juice |
| Localization | Internal | Passing Juice |
| Recruiting | Internal | Passing Juice |
| Sales | Internal | Passing Juice |
| Finance | Internal | Passing Juice |
| Healthcare | Internal | Passing Juice |
| Gaming | Internal | Passing Juice |
| Hospitality | Internal | Passing Juice |
| Asia pacific | Internal | Passing Juice |
| Brazil | Internal | Passing Juice |
| China | Internal | Passing Juice |
| India | Internal | Passing Juice |
| Japan | Internal | Passing Juice |
| Korea | Internal | Passing Juice |
| Latin America | Internal | Passing Juice |
| Middle East | Internal | Passing Juice |
| North America | Internal | Passing Juice |
| Western Europe | Internal | Passing Juice |
| Eastern Europe | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Customers | Internal | Passing Juice |
| Docs | Internal | Passing Juice |
| Events | Internal | Passing Juice |
| Pricing | Internal | Passing Juice |
| Research | Internal | Passing Juice |
| Support | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Careers | External | Passing Juice |
| Terms of Service | Internal | Passing Juice |
| Privacy | Internal | Passing Juice |
| Acceptable Use | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
cartesias sonic product model voice read full agents ceo story
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| read | 84 |  |
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| full | 84 | |
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| story | 84 | |
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| sonic | 63 | |
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| model | 60 | |
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Usability
Url
Domain : cartesia.ai
Length : 11
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
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Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Too bad, your website does not take advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://cartesia.ai/sitemap.xml |
Robots.txt
https://cartesia.ai/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
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