readwise.io Domain Owner Whois and Analysis

DOMAIN OWNER WHOIS

ⓘ The owner has chosen to keep his whois contact information private.

PERFORMANCE OPPORTUNITIES

Make your title tag clear, concise and include your most important keywords.

Consider adding a robots.txt file in your web server's root directory.

OVERVIEW

• Domain Owner

Private

• Category

Technology & Computing

• Alexa Rank

#231.442, readwise.io is in the world's top 1 million websites

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TECHNICAL SEO & SECURITY

❌ SSL Certificate

This website is not SSL secured (HTTPS), the certificate issued by Let's Encrypt has expired on December 29, 2019.

❌ Title Tag

Readwise
Length: 8 (recommended: 10 to 70)

✅ Meta Description

Grow wiser and retain books better: Readwise sends you a daily email resurfacing your best highlights from Kindle, Instapaper, iBooks, and more.
Length: 144 (recommended: 50 to 160)

ⓘ Google preview

Desktop Version

Readwise

https://readwise.io

Grow wiser and retain books better: Readwise sends you a daily email resurfacing your best highlights from Kindle, Instapaper, iBooks, and more.

Mobile Version

https://readwise.io

Readwise

Grow wiser and retain books better: Readwise sends you a daily email resurfacing your best highlights from Kindle, Instapaper, iBo...

✅ Encoding

Great, language/character encoding is specified: utf-8

✅ URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL	Resolved URL
http://readwise.io	https://readwise.io/
https://readwise.io	https://readwise.io/
http://www.readwise.io	https://readwise.io/
https://www.readwise.io	https://readwise.io/

❌ Robots.txt

No robots.txt file was found on this page.

✅ URL Parameters

Great, the domain URLs look clean.

Attribute	Value
ⓘ viewport	width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no

SEMANTIC ANALYSIS

ⓘ The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by readwise.io.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics

Instapaper Confidence: 87%

Instapaper is a bookmarking service owned by Pinterest. It allows web content to be saved so it can be "read later" on a different device, such as an e-reader, smartphone, tablet. The service was founded in 2008 by Marco Arment and had about 2 million users as of late 2011.

IBooks Confidence: 77%

iBooks is an e-book application by Apple Inc. for its iOS and macOS operating systems and devices. It was announced in conjunction with the iPad on January 27, 2010, and was released for the iPhone and iPod Touch in mid-2010, as part of the iOS 4 update. Initially, iBooks was not pre-loaded onto iOS devices, but users could install it free of charge from the iTunes App Store. With the release of iOS 8, it became an integrated app. On June 10, 2013, at the Apple Worldwide Developers Conference, Craig Federighi announced that iBooks would also be provided with OS X Mavericks in fall 2013.

Amazon Kindle Confidence: 71%

The Amazon Kindle is a series of e-readers designed and marketed by Amazon.com. Amazon Kindle devices enable users to browse, buy, download, and read e-books, newspapers, magazines and other digital media via wireless networking to the Kindle Store. The hardware platform, developed by Amazon subsidiary Lab126, began as a single device and now comprises a range of devices, including e-readers with E Ink electronic paper displays, Android-based tablets with color LCD screens and Kindle applications on all major computing platforms. All Kindle devices integrate with Kindle Store content and as of January 2017, the store has over five million e-books available in the US.

Email Confidence: 66%

WEBSITE SPEED

✅ readwise.io website speed is normal. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

0.5s

This domain loads at the median speed of 0.5 seconds.

Speed Percentile

96%

readwise.io is faster than approximately 96 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

TRAFFIC

ⓘ This website is ranked #231.442 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

United States of America (36.4%)
Others (63.6%)

Traffic country ranks

Country	Rank
United States of America	#96.645

LAYOUT

ⓘ Doctype Missing

ⓘ Responsive website, mobile-friendly.

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How readwise.io looks like on a mobile device such as an iPhone.

Tablet
How readwise.io looks like on a tablet such as an iPad.

Main colors used

ⓘ These are the main HTML color codes used by this website.

65% #ffffff
17% #f0f0f0
14% #000000
1% #f0ffff
0% #fffff0
0% #b0d0f0
0% #70a0d0
0% #e0d0a0
0% #50a0e0
0% #fff0e0
0% #4090d0
0% #f0f0ff

Text/code ratio

ⓘ readwise.io's text/code ratio is 5.93%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.

Text / Code Ratio 5.93%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

✅ Headings

Great, we found headings on this page.

<H1> 0
<H2> 8
<H3> 1
<H4> 1
<H5> 6
<H6> 4

However, you have not defined a top level heading, or <H1>. It is used to define the most important heading.

We recommend using one top level heading to set up a semantic relationship between that heading and the remainder of the content on a page. It clearly describes to the readers and the search engines what it is about.

<H2>

2^nd level heading
Get started for free
Get more time
Your kindle session has expired
Get the most out of what you read
Readwise makes it easy to revisit and learn from your ebook & article highlights
Here's how readwise works
Here's what our users say
Start reading with superpowers

<H3>

3^rd level heading
Or

<H4>

4^th level heading
Readwise.

<H5>

5^th level heading
Sync your highlights from kindle, ınstapaper, or ibooks
Review the best parts easily through a daily email & app
Remember more and grow your knowledge over time
Actually use your highlights
Stop forgetting what you read
Tag, note, search, and organize

<H6>

6^th level heading
Or
Learn
Explore
Contact

❌ Alt attributes

We found 10 images on this website.
7 ALT attributes are missing on your image tags.

Image	Image URL	Occurrences
	/static/images/landing/macbook-mockup3.24f6bc860916.jpeg	1
	/static/images/landing/down.2078cd29b190.png	1
	/static/images/works-with2.8a0034bacd1b.jpg	1
	/static/images/stop-forgetting.12986ba7aaf5.jpg	1
	/static/images/tag-note-search.ec597bfb9baa.png	1
	/static/images/favicons/apple-touch-icon.4f7f1d8582bd.png	1
	https://www.facebook.com/tr?id=486181801741764&ev=PageView&noscript=1	1

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 7 images on readwise.io. Check your website to make sure it's specified for each image on the page.

LINKS

ⓘ There is a total of 30 links on the homepage of this website.

ⓘ Internal links : 21

Anchor	Type	URL
Readwise.	text	/
Sign In with Amazon	text	/accounts/amazon/login/
Forgot password?	text	/accounts/password/reset/
Sign up with Amazon	text	/accounts/amazon/login/
Sign Up with Email	text	/accounts/signup/
Terms of Service	text	/tos
Privacy Policy	text	/privacy
small monthly fee	text	/pricing
Upgrade to the full Readwise Keeping using Readwise for the same cost as two cups of cof...	text	/upgrade
Invite your friends to Readwise For every friend you refer to Readwise, we'll extend you...	text	/invite
Log in to Amazon to fix this	text	/kindle_welcome_start?af=1
Get started for free	text	/accounts/signup/
Get started now and see for yourself →	text	/accounts/signup/
Terms	text	/tos
Privacy	text	/privacy
FAQs	text	https://readwise.io/faq
Pricing	text	https://readwise.io/pricing
Dashboard	text	https://readwise.io/dashboard
Sync Highlights	text	https://readwise.io/sync
Gift Readwise	text	https://readwise.io/gift
Email us	text	mailto:hello@readwise.io

ⓘ External links : 9

Anchor	Type	URL
Spaced Repetition	text	https://www.theguardian.com/education/2016/jan/23/spaced-repetition-a-hack-to-make-your-brain-store-...
@homsiT	text	https://twitter.com/homsit
@deadly_onion	text	https://twitter.com/deadly_onion
No anchor	empty	https://www.facebook.com/readwise.io/
No anchor	empty	https://twitter.com/readwiseio
Blog	text	https://blog.readwise.io
How To	text	https://blog.readwise.io/reading-workflow-part-1/
Facebook	text	https://www.facebook.com/readwise.io/
Twitter	text	https://twitter.com/readwiseio

SOCIAL MEDIA PRESENCE

✅ This is an overview of your homepage shares on social networks.

You have a relatively high presence on social media, keep going!

The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.