Website review zhebrak.io
Zhebrak et al. | Alex Zhebrak | Substack
Generated on February 04 2026 00:30 AM
Old data? UPDATE !
The score is 56/100
SEO Content
Title
Zhebrak et al. | Alex Zhebrak | Substack
Length : 40
Perfect, your title contains between 10 and 70 characters.
Description
Notes on science, technology, progress, and synthetic intelligence. Click to read "Zhebrak et al.", by Alex Zhebrak, a Substack publication. Launched 3 years ago.
Length : 162
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 |
|---|---|
| image | https://substackcdn.com/image/fetch/$s_!vJ2n!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fzhebrak.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D-1632909630%26version%3D9 |
| type | article |
| title | Zhebrak et al. | Alex Zhebrak | Substack |
| description | Notes on science, technology, progress, and synthetic intelligence. Click to read "Zhebrak et al.", by Alex Zhebrak, a Substack publication. Launched 3 years ago. |
| url | https://www.zhebrak.io/ |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 0 | 0 | 1 | 0 | 0 |
- [H1] Zhebrak et al.
- [H4] Zhebrak et al.
Images
We found 8 images on this web page.
6 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 : 4%
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 19 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Zhebrak et al. | Internal | Passing Juice |
| A window | Internal | Passing Juice |
| Alex Zhebrak | External | Passing Juice |
| Keeping up | Internal | Passing Juice |
| Hidden values | Internal | Passing Juice |
| Emergent grammar | Internal | Passing Juice |
| Wait calculation | Internal | Passing Juice |
| Limited throughput | Internal | Passing Juice |
| Synthetic coevolution | Internal | Passing Juice |
| Losing authorship | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Archive | Internal | Passing Juice |
| Sitemap | Internal | Passing Juice |
| Privacy | External | Passing Juice |
| Terms | External | Passing Juice |
| Collection notice | External | Passing Juice |
| Get the app | External | Passing Juice |
| Substack | External | Passing Juice |
| turn on JavaScript | External | Passing Juice |
SEO Keywords
Keywords Cloud
more wait zhebrak synthetic subscribe alex emergent intelligence substack calculation
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| zhebrak | 14 |  |
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| alex | 10 | |
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| synthetic | 5 | |
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| substack | 3 | |
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| subscribe | 3 | |
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Usability
Url
Domain : zhebrak.io
Length : 10
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
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
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://www.zhebrak.io/sitemap.xml |
| https://www.zhebrak.io/news_sitemap.xml |
Robots.txt
https://zhebrak.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
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