Generated on April 10 2026 10:46 AM
Old data? UPDATE !
The score is 68/100
Title
iOS Ref
Length : 7
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
Quick reference tables, tools, and links for iOS developers. iOS Ref has iOS compatibility tables, a beautiful Swift cheatsheet, a hex code to UIColor converter, device screen resolution tables, and more.
Length : 204
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
iOS,reference,ref,watchOS,Xcode,tool,hex,uicolor,swift,cheatsheet
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | website |
| url | https://iosref.com/ |
| title | iOS Ref |
| description | Quick reference tables, tools, and links for iOS developers. iOS Ref has iOS compatibility tables, a beautiful Swift cheatsheet, a hex code to UIColor converter, device screen resolution tables, and more. |
| image | https://iosref.com/logo.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 0 | 11 | 0 | 0 | 0 |
Images
We found 1 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 : 26%
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.
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 38 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| iOS Ref | Internal | Passing Juice |
| Resolution by device | Internal | Passing Juice |
| Display tech by device | Internal | Passing Juice |
| Camera tech by device | Internal | Passing Juice |
| Fonts by iOS version | External | Passing Juice |
| iOS version by device | Internal | Passing Juice |
| iPadOS version by device | Internal | Passing Juice |
| watchOS version by device | Internal | Passing Juice |
| tvOS version by device | Internal | Passing Juice |
| iOS version usage | Internal | Passing Juice |
| RAM & processor | Internal | Passing Juice |
| Hardware strings | Internal | Passing Juice |
| Swift versions | External | Passing Juice |
| Swift 5 cheatsheet | External | Passing Juice |
| All docs | External | Passing Juice |
| Swift Book | External | Passing Juice |
| Closures | External | Passing Juice |
| mini | External | Passing Juice |
| Functions | External | Passing Juice |
| Control flow | Internal | Passing Juice |
| Dispatch | External | Passing Juice |
| Entering recovery mode | Internal | Passing Juice |
| Objective-C block syntax | Internal | Passing Juice |
| Hex → Color/UIColor | Internal | Passing Juice |
| WTF, Auto Layout? | External | Passing Juice |
| NSDateFormatter | External | Passing Juice |
| API errors lookup | External | Passing Juice |
| Xcode Releases | External | Passing Juice |
| Xcode Build Settings | External | Passing Juice |
| All docs | External | Passing Juice |
| iOS | External | Passing Juice |
| watchOS | External | Passing Juice |
| Review Guidelines | External | Passing Juice |
| Marketing Guidelines | External | Passing Juice |
| About | Internal | Passing Juice |
| Source | External | Passing Juice |
| Swiftly | External | Passing Juice |
| Eugene 👨🏻💻 | External | Passing Juice |
Keywords Cloud
hardware device swift guides xcode ios ext usage version docs
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| ext | 18 | ![]() |
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| device | 8 | ![]() |
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| ios | 6 | ![]() |
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| version | 6 | ![]() |
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| swift | 5 | ![]() |
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Url
Domain : iosref.com
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.
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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Perfect. No inline css has been found in HTML tags! |
![]() |
Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
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://iosref.com/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.
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.