Website review workboxjs.org
Workbox | Chrome for Developers
Generated on March 26 2026 14:46 PM
Old data? UPDATE !
The score is 70/100
SEO Content
Title
Workbox | Chrome for Developers
Length : 33
Perfect, your title contains between 10 and 70 characters.
Description
Build progressive web apps (PWAs) with Workbox - the Service Worker library from the Chrome team
Length : 96
Great, your meta description contains between 70 and 160 characters.
Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| site_name | Chrome for Developers |
| type | website |
| title | Workbox | Chrome for Developers |
| description | Build progressive web apps (PWAs) with Workbox - the Service Worker library from the Chrome team |
| url | https://developer.chrome.com/docs/workbox |
| locale | en |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 4 | 29 | 0 | 0 | 0 |
- [H2] Intro to service workers
- [H2] What you need to know
- [H2] Use cases and recipes
- [H2] Additional resources
- [H3] Workbox
- [H3] Service worker overview
- [H3] Lifecycle
- [H3] Caching strategies
- [H3] Workbox overview
- [H3] Expectations around service worker deployment
- [H3] Remove buggy service workers
- [H3] Improve the service worker development experience
- [H3] Troubleshoot and logging
- [H3] Strategies for different architectures
- [H3] Application shell model
- [H3] Navigation Preload for Network-first HTML
- [H3] Faster multipage applications with streams
- [H3] Pre-caching dos and don'ts
- [H3] Storage quota
- [H3] Use workbox-window
- [H3] Caching resources during runtime
- [H3] Force network timeout
- [H3] Access caches from the window
- [H3] Serve cached audio and video
- [H3] Manage fallback responses
- [H3] Handle updates immediately
- [H3] Retrying requests when back online
- [H3] Workbox plugins
- [H3] Workbox modules
- [H3] Workbox on GitHub
- [H3] Contribute
- [H3] Related content
- [H3] Follow
Images
We found 3 images on this web page.
1 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 : 25%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
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 44 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to main content | Internal | Passing Juice |
| Docs | External | Passing Juice |
| Case studies | External | Passing Juice |
| Blog | External | Passing Juice |
| New in Chrome | External | Passing Juice |
| Workbox | External | Passing Juice |
| Modules | External | Passing Juice |
| Home | External | Passing Juice |
| Service worker overview | External | Passing Juice |
| Lifecycle | External | Passing Juice |
| Caching strategies | External | Passing Juice |
| Workbox overview | External | Passing Juice |
| Expectations around service worker deployment | External | Passing Juice |
| Remove buggy service workers | External | Passing Juice |
| Improve the service worker development experience | External | Passing Juice |
| Troubleshoot and logging | External | Passing Juice |
| Strategies for different architectures | External | Passing Juice |
| Application shell model | External | Passing Juice |
| Navigation Preload for Network-first HTML | External | Passing Juice |
| Faster multipage applications with streams | External | Passing Juice |
| Pre-caching dos and don'ts | External | Passing Juice |
| Storage quota | External | Passing Juice |
| Read the doc | External | Passing Juice |
| Read the doc | External | Passing Juice |
| Read the doc | External | Passing Juice |
| Read the doc | External | Passing Juice |
| Read the doc | External | Passing Juice |
| Read the doc | External | Passing Juice |
| Read the doc | External | Passing Juice |
| Read the doc | External | Passing Juice |
| Read the doc | External | Passing Juice |
| File a bug | External | Passing Juice |
| See open issues | External | Passing Juice |
| Chromium updates | External | Passing Juice |
| Case studies | Internal | Passing Juice |
| Archive | Internal | Passing Juice |
| Podcasts & shows | External | Passing Juice |
| @ChromiumDev on X | External | Passing Juice |
| YouTube | External | Passing Juice |
| Chrome for Developers on LinkedIn | External | Passing Juice |
| RSS | Internal | Passing Juice |
| Terms | Internal | Passing Juice |
| Privacy | Internal | Passing Juice |
| Manage cookies | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
article read service workbox doc chrome worker learn how web
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| service | 21 |  |
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| workbox | 17 | |
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| how | 16 | |
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| chrome | 15 | |
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| web | 15 | |
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Usability
Url
Domain : workboxjs.org
Length : 13
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. |
|
Perfect. No inline css has been found in HTML tags! |
|
Too bad, your website has too many CSS files (more than 4). |
|
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
Great, your website has an XML sitemap.
| https://developer.chrome.com/docs/workbox/ |
Robots.txt
https://workboxjs.org/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
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