Nibbler SEO audit for


The overall score for this website.


How accessible the website is to mobile and disabled users.

The following tests contribute to this score:


How satisfying the website is likely to be for users.


How well marketed and popular the website is.


How well designed and built the website is.

Nibbler tested a sample of 5 pages from this website at 7:41 PM on Mar 17, 2023 (GMT).

Top priorities for website improvement

  • Consider a leading website analytics solution, such as WebTrends or Google Analytics. (read more)
  • Add width and height attributes to all image tags. The width and height you specify should be the same as the source image. If you want to resize an image in the browser, use CSS. (read more)
  • Add printable stylesheets for all pages, wherever possible. In most cases, websites can share printable stylesheets over many or all pages, as with screen-based stylesheets. (read more)


0% of pages use analytics

No Analytics SolutionNo

  • None of this website is using any recognised analytics software. It is still possible to gather a great deal of information from webserver logs, however complete visitor analysis requires client-side Javascript or an image not found here.
    • Consider a leading website analytics solution, such as WebTrends or Google Analytics.
  • Note that this test can only detect recognised analytics solutions. If an analytics solution is new, obscure or used in a non-standard way (e.g. it has been customised) it may not be detected.


0% of pages are optimized for printing

  • 5 pages of this website do not appear to be optimised for printing (using CSS).

Media specific CSS detected

MediaMin widthMax widthCSS file


23% of images have a clearly defined size

No images are being resized by the browser

Server behavior7.5

Yes404 page


  • This website handles missing pages correctly by sending a 404 HTTP status code.
  • This website was served with GZIP encoding. This is very good because it reduces the loading time of a web page.
  • 3 of the pages of this website follow the best practice of using a permanent (HTTP 301) redirect between URLs with/without trailing slashes. These pages are ideal.
  • Adding or removing a trailing slash to one of the URLs of this site returns an error page (404). This is OK as no content is being duplicated, but visitors might try browsing to the pages of this website with or without a trailing slash. Ideally, the alternate URL should redirect to the correct page.
  • There was no website found on This is bad, as visitors might presume they can visit this website by visiting that address.
    • Put a permanent (HTTP 301) redirect to on

Amount of content9.8

Rendering Chart...

  • This website has an average of 1,347 words per page. The amount of content on a website has been shown to correlate with its search engine ranking.

Amount of content discovered



account advanced alternative apps begins behind belongs better built business businesses calendar choose cloud come community companies control data device different drive easy email encrypted encryption end-to-end file files first free freedom fundamentally governments hackers have inbox internet intuitive largest made mail make million mobile only open people priority privacy private protects proton rules secure security service source storage strength swiss talk team tech through transparency trust world world's your

  • All pages were found to use defined headings. This is excellent as it allows visitors and search engines to summarize the content of webpages quickly. Correctly defined headings aid accessibility and are particularly important for search engine optimization.
  • Some headings (1.0%) were found to be empty, or incorrectly defined. Empty or invalid headings are of no value to search engines and make a website less accessible.
    • Make sure all headings have content which is relevant to the page of content.

Page headings detail

URLHeadingLevel to a better internet where privacy and freedom come firstH1 Proton, your data belongs to you, not tech companies, governments, or hackersH2 is privacy you can trustH2 differentH2 70 million people and businesses have signed up for ProtonH2 story begins at CERN, where the web was bornH2 privacy is our only priorityH2 your businessH2 sourceH3 for a better worldH3 data, your rulesH3 privacyH3 made easyH3 through transparencyH3 account, any deviceH3 through communityH3 email that protects your privacyH1 encryptionH2 email on the go with our mobile appsH2 inbox, your wayH2 an advanced inbox with Proton MailH2 and freeH2 easy alternativeH2 use Proton Mail?H2 your inbox to Proton MailH2 your businessH2 a question?H2 Mail FAQH2 is privacy by default.Choose a better internet.H2 private emailH3 data, your rulesH3 privacyH3 AppH3 appH3 appH3 to Proton in one clickH3 anything with advanced searchH3 unsubscribe from newslettersH3 own address with your own domain nameH3 faster with keyboard shortcutsH3 your favorite email clientH3 Mail is trusted by tens of millions of people worldwide to keep their communications private.H3 schedule is worth protectingH1 every day safer with end-to-end encryptionH2 the features you expect, plus privacyH2 more from Proton Calendar when you use Proton MailH2 Calendar helps you make the most of your dayH2 an internet that respects your privacyH2 calendarH3 data, your rulesH3 privacyH3 Calendar was built by the team behind Proton Mail, the world’s largest encrypted email serviceH3 cloud storage and file sharingH1 cloud storage for all your filesH2 safest way to share filesH2 file storageH2 use Proton Drive?H2 cloud storage that gives you complete controlH2 control of your filesH2 cloud storage for your photos and videosH2 storage for organizationsH2 Asked QuestionsH2 privacyH3 sourceH3 on freedom and privacyH3 a cloud storage that puts your privacy firstH3 Drive was built by the team behind Proton Mail, the world’s largest encrypted email serviceH3 privacy is our first 
and only priority.H3 believe a better world starts with privacy and digital freedomH1 started with the World Wide WebH2 created Proton to provide an alternativeH2 for the people, by the peopleH2 Proton AGH2 talkH3


This website is linked with the Twitter account @ProtonPrivacy

This website's Twitter account has

  • This website was found to link the Twitter account Proton (@ProtonPrivacy).
  • This website's Twitter account has made 20,826 tweets to 273,561 followers.

Source: Twitter


Mobile screenshot of proton.meTablet screenshot of
  • All of this website appears to be optimised for viewing on a mobile phone or a tablet.

Media specific CSS detected

MediaMin widthMax widthCSS file

Page titles10.0

100% of pages have defined titles

0% of page titles are weak

  • All pages were found to use page titles appropriately. Page titles appear in search results and at the top of the browser's window when visiting the site. Appropriate page titles are particularly important for search engine optimization.

Meta tags10.0

This is how this website will look in Google search listings:

Proton — Privacy by default

Over 70 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy.

  • All pages were found to include a meta description. This is good because search engines (like Google) show this text in search result pages.

Meta Tags (name attribute)

Page URLNameContent, initial-scale=1, shrink-to-fit=no, follow 70 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy., initial-scale=1, shrink-to-fit=no, follow Mail is the world’s largest secure email service with over 70 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law., initial-scale=1, shrink-to-fit=no, follow Calendar helps you stay on top of your schedule while encrypting and protecting your data. Available on Web, Android & iOS., initial-scale=1, shrink-to-fit=no, follow encrypted file storage that lets you securely back up your files on the cloud, access them anywhere, and share them with anyone. Based in Switzerland., initial-scale=1, shrink-to-fit=no, follow believe a better world starts with privacy and digital freedom. Learn about Proton's origins, the community driving us, and our vision and impact.

Meta Tags (http-equiv attribute)

Page URLNameContent

URL format10.0

  • This website uses appropriate web addresses (URLs) throughout. This is excellent and will help search engine placement, usability and the marketability of this website.


2413262Estimated monthly organic visitors

  • This website appears to have a high number of monthly website visits each month

Source: Ahrefs


Last updated March 17, 2023

  • It looks like this website was last updated on Friday, March 17, 2023. This is good because visitors perceive up-to-date websites as more credible. Websites that are updated regularly are also spidered by search engines more often.
  • To find this information we used the last modified dates reported by this website's server in addition to looking for dates written on each page.

All dates found

3/17/ modified header
3/17/ modified header
3/17/ modified header
3/17/ modified header
3/17/ modified header
3/15/ modified header
3/15/ modified header

Domain agei

  • Sorry, we cannot check the domain age of .me websites.

Fast, branded website audits

Insites creates professional website reports that can be shared with your clients.

How does Insites compare?

Tests 17 fixed tests 50+ testsCovers SEO, SEM, Google My Business, reviews, social media and much more
Add your brandingNoYes
Export & shareNoPDF & link
Lead generationNoEmbed on your site
Competitor auditsNoYes
Test as a batchNoYes
Integrations + APINoYes
Multi-lingualNo20+ languages
Try it free