Website review codetheworld.io
Code the World IO - Code the world with :love:
Generated on February 17 2026 20:35 PM
Old data? UPDATE !
The score is 45/100
SEO Content
Title
Code the World IO - Code the world with :love:
Length : 46
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
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 |
|---|---|
| locale | vi_VN |
| type | website |
| title | Code the World IO - Code the world with :love: |
| url | https://codetheworld.io/blog |
| site_name | Code the World IO |
| image | https://codetheworld.io/wp-content/uploads/2017/09/ctw_logo.png |
| image:width | 300 |
| image:height | 300 |
| image:type | image/png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 15 | 0 | 3 | 0 | 0 |
- [H2] AWS Serverless Local Development: Typescript, CDK, SAM, and Docker
- [H2] Vite + React + Typescript: Ứng dụng thời tiết
- [H2] Privacy Policy
- [H2] How to Share Screens with WebRTC and Socket.IO?
- [H2] How to use `Array.reduceRight` to solve LeetCode 2629. Function Composition problem?
- [H2] ES2017 Asynchronous Functions (`async`/`await`) The Right Way
- [H2] Serverless Stripe Webhooks on AWS with Lambda Function URLs
- [H2] Xây dựng ứng dụng bằng React sử dụng Typescript 2023: TDD với jest và @testing-library
- [H2] Thundering Herd Problem – Solution With Node.js and Promise
- [H2] Biến Google Sheet thành cơ sở dữ liệu cho ứng dụng của bạn như thế nào?
- [H2] Những lưu ý cho ứng dụng AppSheet đầu tiên của bạn
- [H2] Tích hợp HTTP 103 Early Hints cho server ExpressJS
- [H2] Cách xây dựng hệ thống có khả năng mở rộng cho người mới bắt đầu – Ngày 3: Cache
- [H2] How to Use an Amazon S3 Trigger to Create Thumbnail Images
- [H2] Codetheworld blog
- [H4] Liên hệ
- [H4] Liên kết
- [H4] Thống kê truy cập
Images
We found 25 images on this web page.
3 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 : 8%
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 42 links including 0 link(s) to files
SEO Keywords
Keywords Cloud
bởi luận khác cho javascript dụng nodejs hoangdv ứng bình
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| luận | 14 |  |
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| bởi | 14 | |
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| bình | 14 | |
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| hoangdv | 14 | |
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| javascript | 10 | |
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Usability
Url
Domain : codetheworld.io
Length : 15
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is vi.
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
 |
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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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://codetheworld.io/sitemap_index.xml |
Robots.txt
https://codetheworld.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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