Generated on March 10 2026 22:01 PM
Old data? UPDATE !
The score is 63/100
Title
Open Swoole: PHP Server with Async IO, Coroutines and Fibers (previously Swoole) | Open Swoole PHP
Length : 98
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
Use Open Swoole to build high-performance, scalable, concurrent TCP, UDP, Unix Socket, HTTP, WebSocket services with PHP without too much knowledge about non-blocking I/O programming and low-level Linux kernel with fiber and coroutines.
Length : 236
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 |
|---|---|
| description | Use Open Swoole to build high-performance, scalable, concurrent TCP, UDP, Unix Socket, HTTP, WebSocket services with PHP without too much knowledge about non-blocking I/O programming and low-level Linux kernel with fiber and coroutines. |
| title | Open Swoole: PHP Server with Async IO, Coroutines and Fibers (previously Swoole) | Open Swoole PHP |
| url | https://openswoole.com/ |
| site_name | Open Swoole PHP |
| image | https://openswoole.com/images/large.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 2 | 10 | 11 | 0 | 0 |
Images
We found 7 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 0%
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.
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 51 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Home | Internal | Passing Juice |
| News | Internal | Passing Juice |
| Docs | Internal | Passing Juice |
| Community | Internal | Passing Juice |
| PHP coroutines and fibers | Internal | Passing Juice |
| Introduction | Internal | Passing Juice |
| Get started with Open Swoole | Internal | Passing Juice |
| Installation | Internal | Passing Juice |
| Background Knowledge | Internal | Passing Juice |
| Common Questions | Internal | Passing Juice |
| Open Swoole Features | Internal | Passing Juice |
| Open Swoole Event Loop API | Internal | Passing Juice |
| Open Swoole Timer | Internal | Passing Juice |
| Open Swoole Protocols | Internal | Passing Juice |
| OpenSwoole Extension | External | Passing Juice |
| OpenSwoole Core | Internal | Passing Juice |
| OpenSwoole Psr | Internal | Passing Juice |
| OpenSwoole GRPC | Internal | Passing Juice |
| OpenSwoole IDE Helper | External | Passing Juice |
| OpenSwoole Dashboard | Internal | Passing Juice |
| TCP/UDP Server | Internal | Passing Juice |
| HTTP Server | Internal | Passing Juice |
| WebSocket Server | Internal | Passing Juice |
| MQTT Server | Internal | Passing Juice |
| PHP Coroutine / PHP Fiber | Internal | Passing Juice |
| Coroutine co::run | Internal | Passing Juice |
| Coroutine Channel | Internal | Passing Juice |
| Coroutine Hooks | Internal | Passing Juice |
| Coroutine TCP Server | Internal | Passing Juice |
| Coroutine TCP/UDP Client | Internal | Passing Juice |
| Coroutine HTTP Client | Internal | Passing Juice |
| Coroutine HTTP2 Client | Internal | Passing Juice |
| Coroutine Postgres Client | Internal | Passing Juice |
| Coroutine GRPC Client | Internal | Passing Juice |
| Multiprocessing | Internal | Passing Juice |
| Process | Internal | Passing Juice |
| Process Pool | Internal | Passing Juice |
| Table | Internal | Passing Juice |
| Atomic | Internal | Passing Juice |
| Lock | Internal | Passing Juice |
| External | Passing Juice | |
| Support | Internal | Passing Juice |
| How it works | Internal | Passing Juice |
| Get Started | Internal | Passing Juice |
| Open Swoole Frameworks | Internal | Passing Juice |
| Supported Versions | Internal | Passing Juice |
| Open Swoole Book | External | Passing Juice |
| Open Swoole Examples | Internal | Passing Juice |
| Open Swoole Github | External | Passing Juice |
| Trademark Policy | Internal | Passing Juice |
| [email protected] | Internal | Passing Juice |
Keywords Cloud
scalable services swoole async grpc php write open fibers application
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| swoole | 5 | ![]() |
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| open | 4 | ![]() |
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| php | 4 | ![]() |
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| async | 2 | ![]() |
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| fibers | 2 | ![]() |
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Url
Domain : openswoole.com
Length : 14
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.
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. |
![]() |
Great, your website has few CSS files. |
![]() |
Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile Optimization
![]() |
Apple Icon |
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Meta Viewport Tag |
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Flash content |
XML Sitemap
Great, your website has an XML sitemap.
| https://openswoole.com/sitemap.xml |
Robots.txt
https://openswoole.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.