Archived
81/100
Average SEO score of top 100 sites: 75%
This website received an SEO score of 81 out of 100, which is higher than the average score of 75. Our analysis has identified 9 important issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
9 Failed
7 Warnings
56 Passed
Common SEO issues
Score: 70
Failed: 4
Warnings: 3
Passed: 19
Meta Title Test100% of top 100 sites passed
- This webpage is using a title tag.
Meta Description Test97% of top 100 sites passed
- This webpage is using a meta description tag with a length of 98 characters. We recommend using well-written and inviting meta descriptions with a length between 150 and 220 characters (spaces included).
Google Search Results Preview Test
Desktop version
https://www.mayoclinic.org/Top-ranked Hospital in the Nation – Mayo ClinicMayo Clinic is a top-ranked hospital in the U.S., with campuses in Arizona, Florida, and Minnesota
Mobile versionhttps://www.mayoclinic.org/Top-ranked Hospital in the Nation – Mayo ClinicMayo Clinic is a top-ranked hospital in the U.S., with campuses in Arizona, Florida, and Minnesota
Most Common Keywords Test
- There is likely no optimal keyword density (search engine algorithms have evolved beyond keyword density metrics as a significant ranking factor). It can be useful, however, to note which keywords appear most often on your page and if they reflect the intended topic of your page. More importantly, the keywords on your page should appear within natural sounding and grammatically correct copy.
Keywords Usage Test81% of top 100 sites passed
- The most common keywords of this webpage are distributed well across the important HTML tags. This helps search engines to properly identify the topic of this webpage.
Keyword
Title tag
Meta description
Headings
mayo
clinic
medical
education
research
Keywords Cloud Test
Competitor Domains Test
Understand your competitors' SEO and backlink profile
Get related competitors and their domain authority score in relation to your domain.
Robots.txt Test94% of top 100 sites passed
- This website is using a robots.txt file.
Sitemap Test75% of top 100 sites passed
- This website has a sitemap file.
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Broken Links Test
Check your webpage for broken links!
Finding and fixing broken links on your webpage will help both user experience and search engine rankings.
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SEO Friendly URL Test40% of top 100 sites passed
- This webpage contains URLs that are not SEO friendly!
Image Alt Test71% of top 100 sites passed
- This webpage is using "img" tags with empty or missing "alt" attribute!
Responsive Image Test38% of top 100 sites passed
- Not all images in this webpage are properly sized! This webpage is serving images that are larger than needed for the size of the user's viewport.
Image Aspect Ratio Test72% of top 100 sites passed
- All image display dimensions match the natural aspect ratio.
Inline CSS Test2% of top 100 sites passed
- This webpage is using inline CSS styles!
Google Analytics Test69% of top 100 sites passed
- This webpage is using Google Analytics.
Favicon Test100% of top 100 sites passed
- This website appears to have a favicon.
Backlinks Test
Get a full and detailed list of your backlinks!
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JS Error Test74% of top 100 sites passed
- We've found JavaScript errors on this webpage!
Console Errors Test33% of top 100 sites passed
- This webpage doesn't have any warnings or errors caught by the Chrome DevTools Console.
Charset Declaration Test100% of top 100 sites passed
- This webpage has a character encoding declaration.
Speed optimizations
Score: 77
Failed: 4
Warnings: 3
Passed: 16
HTML Page Size Test34% of top 100 sites passed
- The size of this webpage's HTML is 91.83 Kb, and is greater than the average size of 33 Kb! This can lead to slower loading times, lost visitors, and decreased revenue. Good steps to reduce HTML size include: using HTML compression, CSS layouts, external style sheets, and moving javascript to external files.
DOM Size Test17% of top 100 sites passed
- The Document Object Model (DOM) of this webpage has 16,241 nodes which is greater than the recommended value of 1,500 nodes! A large DOM size negatively affects site performance and increases the page load time.
HTML Compression/GZIP Test96% of top 100 sites passed
- This webpage is successfully compressed using gzip compression on your code. The HTML code is compressed from 1156.41 Kb to 91.83 Kb (92% size savings). This helps ensure a faster loading webpage and improved user experience.
Site Loading Speed Test68% of top 100 sites passed
- The loading time of this webpage (measured from N. Virginia, US) is around 3.74 seconds and this is under the average loading speed which is 5 seconds.
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JS Execution Time Test79% of top 100 sites passed
- The JavaScript code used by this webpage is executed in more than 2 seconds!
Page Objects Test
- This webpage is using more than 20 http requests, which can slow down page loading and negatively impact user experience!
Page Cache Test (Server Side Caching)100% of top 100 sites passed
- This webpage is using a caching mechanism. Caching helps speed page loading times as well as reduces server load.
Flash Test100% of top 100 sites passed
- This webpage does not include flash objects (an outdated technology that was sometimes used to deliver rich multimedia content). Flash content does not work well on mobile devices, and is difficult for crawlers to interpret.
CDN Usage Test96% of top 100 sites passed
- This webpage is not serving all resources (images, javascript and css) from CDNs!
Modern Image Format Test32% of top 100 sites passed
- This webpage is using images in a modern format.
Image Metadata Test
- This webpage is not using images with large metadata.
Image Caching Test99% of top 100 sites passed
- This webpage is not using uncached images from same domain.
JavaScript Caching Test98% of top 100 sites passed
- This webpage is using cache headers for all JavaScript resources.
CSS Caching Test98% of top 100 sites passed
- This webpage is using cache headers for all CSS resources.
JavaScript Minification Test93% of top 100 sites passed
- All JavaScript files used by this webpage are minified.
CSS Minification Test97% of top 100 sites passed
- All CSS resources used by this webpage are minified.
Render Blocking Resources Test29% of top 100 sites passed
- This webpage is using render blocking resources! Eliminating render-blocking resources can help this webpage to load significantly faster and will improve the website experience for your visitors.
Nested Tables Test99% of top 100 sites passed
- This webpage is not using nested tables. This speeds up page loading time and optimizes the user experience.
Frameset Test100% of top 100 sites passed
- This webpage does not use frames.
Doctype Test100% of top 100 sites passed
- This webpage has a doctype declaration.
URL Redirects Test96% of top 100 sites passed
- This URL performed 1 redirects! While redirects are typically not advisable (as they can affect search engine indexing issues and adversely affect site loading time), one redirect may be acceptable, particularly if the URL is redirecting from a non-www version to its www version, or vice-versa.
Largest Contentful Paint Test
- The Largest Contentful Paint duration of this webpage is 2.35 seconds. To provide a good user experience, sites should strive to have Largest Contentful Paint of 2.5 seconds or less.
2.35 s
2.5 s
4 s
Cumulative Layout Shift Test
- The CLS score of this webpage is 0.001. To provide a good user experience, sites should strive to have a CLS score of 0.1 or less.
0.0006
0.1
0.25
Server and security
Score: 97
Failed: 1
Warnings: 0
Passed: 9
URL Canonicalization Test92% of top 100 sites passed
- https://www.mayoclinic.org/ and https://mayoclinic.org/ resolve to the same URL.
SSL Checker and HTTPS Test100% of top 100 sites passed
- This website is successfully using HTTPS, a secure communication protocol over the Internet.
Mixed Content Test (HTTP over HTTPS)100% of top 100 sites passed
- This webpage does not use mixed content - both the initial HTML and all other resources are loaded over HTTPS.
HTTP2 Test92% of top 100 sites passed
- This webpage is using the HTTP/2 protocol.
HSTS Test
- This webpage is not using the Strict-Transport-Security header! This is a security header that was created as a way to force the browser to use secure connections when a site is running over HTTPS.
Safe Browsing Test100% of top 100 sites passed
- This website is not currently listed as suspicious (no malware or phishing activity found).
Server Signature Test88% of top 100 sites passed
- The server signature is off for this webpage.
Directory Browsing Test100% of top 100 sites passed
- Directory browsing is disabled for this website.
Plaintext Emails Test93% of top 100 sites passed
- This webpage does not include email addresses in plaintext.
Unsafe Cross-Origin Links Test59% of top 100 sites passed
- This webpage is not using target="_blank" links without rel="noopener" or rel="noreferrer" attribute.
Mobile usability
Score: 100
Failed: 0
Warnings: 0
Passed: 3
Meta Viewport Test94% of top 100 sites passed
- This webpage is using a viewport meta tag.
Media Query Responsive Test99% of top 100 sites passed
- This webpage is using CSS media queries, which is the base for responsive design functionalities.
Mobile Snapshot Test
Advanced SEO
Score: 98
Failed: 0
Warnings: 1
Passed: 9
Structured Data Test59% of top 100 sites passed
- This webpage is using structured data.
Custom 404 Error Page Test75% of top 100 sites passed
- This website is using a custom 404 error page. We recommend to have a custom 404 error page in order to improve the website's user experience by letting users know that only a specific page is missing/broken (and not the entire site), providing them helpful links, the opportunity to report bugs, and potentially track the source of broken links.
Meta Refresh Test95% of top 100 sites passed
- This webpage is not using a meta refresh tag.
SPF Records Test94% of top 100 sites passed
- This DNS server is using an SPF record.
Ads.txt Validation Test80% of top 100 sites passed
- This website is using an Authorized Digital Sellers (ads.txt) file, but it contains duplicated or invalid records! These warnings highlight points of concern which should not affect the processing of the authorized sellers list, but which should be resolved as soon as possible.
Spell Check Test
Check your webpage for misspellings!
Finding and fixing misspellings on your webpage will help both user experience and search engine rankings.
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