Website review duarte.io
Renan Duarte / CTO and Technology Enthusiast
Generated on February 22 2026 10:41 AM
Old data? UPDATE !
The score is 57/100
SEO Content
Title
Renan Duarte / CTO and Technology Enthusiast
Length : 44
Perfect, your title contains between 10 and 70 characters.
Description
A technical CTO passionate about Software, Hardware, and Technology, with a focus on building companies and teams. Based in Berlin, Germany. Building products and teams since 2002.
Length : 180
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | website |
| url | https://duarte.io/ |
| title | Renan Duarte / CTO and Technology Enthusiast |
| description | A technical CTO passionate about Software, Hardware, and Technology, with a focus on building companies and teams. Based in Berlin, Germany. |
| image | https://duarte.io/images/renan.png |
| site_name | Renan Duarte |
| locale | en_US |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 5 | 11 | 0 | 0 | 0 |
- [H1] Hello, I'm Renan Duarte
- [H2] 01. About Me
- [H2] 02. Experience
- [H2] 03. Publications
- [H2] 04. Side Projects
- [H2] 05. Get In Touch
- [H3] Director of Engineering
- [H3] Angel Investor
- [H3] Co-Founder & CTO
- [H3] Fractional CTO
- [H3] Data Engineer Architect
- [H3] Associate Director
- [H3] Analysis of the Black and Scholes model, adjusted for asymmetry and kurtosis, for Option Pricing in the Brazilian market
- [H3] Brazilian software based on IEC62305-2/2006 for risk analysis due to lightning
- [H3] Development of a Risk Analysis Computer Program According to IEC62305-2
- [H3] PingRing.me
- [H3] M5Stack Stock Watcher
Images
We found 1 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 13%
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
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 19 links including 10 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| RD | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Experience | Internal | Passing Juice |
| Publications | Internal | Passing Juice |
| Projects | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
| Travelport | External | Passing Juice |
| Sabre | External | Passing Juice |
| Amadeus | External | Passing Juice |
| 🇬🇧 | Internal | Passing Juice |
| 🇬🇧 | Internal | Passing Juice |
| 🇩🇪 | Internal | Passing Juice |
| 🇬🇧 | Internal | Passing Juice |
| 🇩🇪 | Internal | Passing Juice |
| 🇩🇪 | Internal | Passing Juice |
| 🇩🇪 | Internal | Passing Juice |
| 🇬🇧 | Internal | Passing Juice |
| 🇧🇷 | Internal | Passing Juice |
| 🇬🇧 | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
technology ada from trading renan cto edtech duarte b2b iot
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| renan | 3 |  |
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| trading | 3 | |
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| cto | 3 | |
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| technology | 3 | |
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| ada | 3 | |
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Usability
Url
Domain : duarte.io
Length : 9
Favicon
Great, your website has a favicon.
Printability
Great. We have found 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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
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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Perfect. No inline css has been found in HTML tags! |
|
Too bad, your website has too many CSS files (more than 4). |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes 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
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://duarte.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
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