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Report generated 3 months ago
https://schema.org
Your general SEO Checkup Score
Archived
82/100
SEO Score
Average SEO score of top 100 sites: 74%
This website received an SEO score of 82 out of 100, which is higher than the average score of 74. Our analysis has identified 12 important issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
12 Failed
2 Warnings
59 Passed
Issues to fix
HIGH
To address URL canonicalization issues, it is recommended to select a primary URL for your webpage and set up redirects from all other variations to the preferred one.
HIGH
Enable HTML compression to reduce page size and loading times.
HIGH
Consider using structured data in your webpage as it can help search engines gain a better understanding of your content.
HIGH
Connect your webpage with social media networks using APIs or AddThis, as social signals are becoming increasingly important for search engines to validate a site's trustworthiness and authority.
HIGH
To improve the website experience for your visitors, it is recommended to eliminate any render-blocking resources on this webpage.
MEDIUM
Avoid using distorted images, as they can have a negative impact on the user experience.
MEDIUM
Using social media meta tags can improve the appearance and content of shared links on social media platforms, potentially increasing click-through rates and engagement with the page.
LOW
To protect against spam harvesters, consider hiding or obfuscating email addresses in your page code.
LOW
Consider moving inline CSS styles to an external stylesheet to improve site performance and maintain separation of content and design.
LOW
Strip out any unnecessary metadata to improve loading time, security, and privacy. Metadata should not exceed 16% of the image size.
LOW
Consider adding the Strict-Transport-Security header to your webpage to ensure that web traffic is encrypted over HTTPS, mitigating the risk of man-in-the-middle attacks and other security threats.
LOW
Consider using a CSS layout instead of nested tables, as they can be slow to render in some browsers.
Common SEO issues
Score: 84
Failed: 4
Warnings: 0
Passed: 22
Meta Title Test100% of top 100 sites passed
  • This webpage is using a title tag.
Text: Schema.org - Schema.org
Length: 23 characters
Meta Description Test96% of top 100 sites passed
  • This webpage is using a meta description tag.
Text: Schema.org is a set of extensible schemas that enables webmasters to embed structured data on their web pages for use by search engines and other applications.
Length: 163 characters
Google Search Results Preview Test
Desktop version
https://schema.org/Schema.org - Schema.orgSchema.org is a set of extensible schemas that enables webmasters to embed structured data on their web pages for use by search engines and other applications.
Mobile version
https://schema.org/Schema.org - Schema.orgSchema.org is a set of extensible schemas that enables webmasters to embed structured data on their web pages for use by search engines and other applications.
Social Media Meta Tags Test89% of top 100 sites passed
  • This webpage is not using social media meta tags! While this type of meta tags don't affect what people see when they visit the webpage, they exist to provide information about it to search engines and social media platforms.
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.
9schema3schemas3community3vocabularies2version
Keywords Usage Test45% 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
schema
schemas
community
vocabularies
version
Keywords Cloud Test
actionsactivityapplicationsbenefitblogcollaborativecollectioncomecommunityconditionscovercreatedecidedetailsdevelopeddevelopersdevelopmentdifferentdocsdocumentedeasiereasilyeffortsemailencodingsentitiesexperiencesextendedextensibleextensionfoundedfoundersgithubgooglehavehistoryincludinginternetinvitejsonlargerlistmailingmaintainmakesmarkupmaximummessagesmicrodatamicrosoftmillionmissionmodelnoteopenpagespinterestpowerprocesspromoteprovidepublicrdfarelationshipsreleaserichschemaschemaorgschemassharedsitesspiritstartedstructuredtermsusedusingvalidateversionviewviewingvocabulariesvocabularywebmasterswelcomeworkyahooyandex
Competitor Domains Test
Understand your competitors' SEO and backlink profile

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Heading Tags Test59% of top 100 sites passed
  • This webpage contains headings tags.
H1 tags
Welcome to Schema.org
Robots.txt Test99% of top 100 sites passed
  • This website is using a robots.txt file.
https://schema.org/robots.txt
Sitemap Test74% of top 100 sites passed
  • This website has a sitemap file.
https://schema.org/docs/sitemap.xml
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SEO Friendly URL Test25% of top 100 sites passed
  • All links from this webpage are SEO friendly.
Image Alt Test71% of top 100 sites passed
  • All "img" tags from this webpage have the required "alt" attribute.
Responsive Image Test28% of top 100 sites passed
  • All images in this webpage are properly sized for different users' viewports.
Image Aspect Ratio Test75% of top 100 sites passed
  • Not all image display dimensions match the natural aspect ratio! Fix aspect ratio issues to avoid distorted images on this website!
See results list
Inline CSS Test8% of top 100 sites passed
  • This webpage is using inline CSS styles!
See results list
Deprecated HTML Tags Test94% of top 100 sites passed
  • This webpage does not use HTML deprecated tags.
Google Analytics Test65% of top 100 sites passed
  • This webpage is using Google Analytics.
Favicon Test100% of top 100 sites passed
  • favicon
    This website appears to have a favicon.
JS Error Test79% of top 100 sites passed
  • There are no severe JavaScript errors on this webpage.
Console Errors Test41% 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.
meta charset="utf-8"
Social Media Test57% of top 100 sites passed
  • This webpage is not connected with social media using the API's provided by Facebook, Google +, Twitter, Pinterest, or using addthis.com
Speed optimizations
Score: 83
Failed: 4
Warnings: 1
Passed: 20
HTML Page Size Test21% of top 100 sites passed
  • The size of this webpage's HTML is 14.42 Kb and is under the average webpage's HTML size of 33 Kb. Faster loading websites result in a better user experience, higher conversion rates, and generally better search engine rankings.
DOM Size Test54% of top 100 sites passed
  • The Document Object Model (DOM) of this webpage has 77 nodes which is less than the recommended value of 1,500 nodes.
HTML Compression/GZIP Test97% of top 100 sites passed
  • This webpage doesn't use HTML compression! We recommend to compress the HTML code in order to reduce the page size and page loading times - this will help a website to retain visitors and increase page views. If the HTML compression will be enabled, the HTML size will be decreased by 68% - from 14.42 Kb to 4.63 Kb .
Site Loading Speed Test66% of top 100 sites passed
  • The loading time of this webpage (measured from N. Virginia, US) is around 1.66 seconds and this is under the average loading speed which is 5 seconds.
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JS Execution Time Test71% of top 100 sites passed
  • The JavaScript code used by this webpage is executed in less than 2 seconds.
Page Objects Test
  • This webpage has less than 20 http requests. A higher number of http requests results in a user's browser needing to request a large number of objects from the server, which will ultimately slow down the loading of your webpage.
Content size by content type
Content type
Percent
Size
javascript
72.9 %
324.03 Kb
image
22.4 %
99.42 Kb
css
3.3 %
14.84 Kb
html
1.3 %
5.65 Kb
other
0.1 %
351 B
font
0.0 %
0 B
TOTAL
100%
444.29 Kb
Requests by content type
Content type
Percent
Requests
javascript
35.0 %
7
css
25.0 %
5
image
20.0 %
4
other
15.0 %
3
html
5.0 %
1
font
0.0 %
0
TOTAL
100%
20
Content size by domain
Domain
Percent
Size
google.com
26.7 %
118.69 Kb
schema.org
24.2 %
107.43 Kb
googletagmanager.com
20.4 %
90.58 Kb
cse.google.com
17.0 %
75.53 Kb
ajax.googleapis.com
7.0 %
30.91 Kb
google-analytics.com
4.7 %
21.03 Kb
clients1.google.com
0.0 %
117 B
TOTAL
100%
444.29 Kb
Requests by domain
Domain
Percent
Requests
schema.org
35.0 %
7
google.com
25.0 %
5
google-analytics.com
15.0 %
3
cse.google.com
10.0 %
2
ajax.googleapis.com
5.0 %
1
googletagmanager.com
5.0 %
1
clients1.google.com
5.0 %
1
TOTAL
100%
20
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 Test97% of top 100 sites passed
  • This webpage is not serving all resources (images, javascript and css) from CDNs!
See results list
Modern Image Format Test38% of top 100 sites passed
  • This webpage is using images in a modern format.
Image Metadata Test72% of top 100 sites passed
  • This webpage is using images with large metadata (more than 16% of the image size)! Stripping out unnecessary metadata tags can improve not only the loading time but also the security and privacy of a webpage.
See results list
Image Caching Test97% of top 100 sites passed
  • This website is using cache headers for images and the browsers will display these images from the cache.
JavaScript Caching Test95% of top 100 sites passed
  • This webpage is using cache headers for all JavaScript resources.
CSS Caching Test96% of top 100 sites passed
  • This webpage is using cache headers for all CSS resources.
JavaScript Minification Test96% of top 100 sites passed
  • All JavaScript files used by this webpage are minified.
See results list
CSS Minification Test100% of top 100 sites passed
  • All CSS resources used by this webpage are minified.
See results list
Render Blocking Resources Test10% 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.
See results list
Nested Tables Test99% of top 100 sites passed
  • It appears that this website contains nested tables! Nested tables can be slow to render in some browsers. Consider using a CSS layout to reduce both HTML size and page loading time.
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.
<!DOCTYPE html>
URL Redirects Test98% of top 100 sites passed
  • This URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).
Time To First Byte Test98% of top 100 sites passed
  • The Time To First Byte value of this webpage is 0.004 seconds. To provide a good user experience, Google recommends that sites should strive to have a TTFB of 0.8 seconds or less.

0.004 s

0.8 s

1.8 s

First Contentful Paint Test94% of top 100 sites passed
  • The First Contentful Paint value of this webpage is 0.887 seconds. To provide a good user experience, Google recommends that sites should strive to have a First Contentful Paint value of 1.8 seconds or less.

0.887 s

1.8 s

3 s

Largest Contentful Paint Test90% of top 100 sites passed
  • The Largest Contentful Paint duration of this webpage is 0.89 seconds. To provide a good user experience, Google recommends that sites should strive to have Largest Contentful Paint of 2.5 seconds or less.

0.89 s

2.5 s

4 s

Largest Contentful Paint element within the viewport:
Text: Schema.org vocabulary can be used with many different encodings, including RDFa,...
Html:

Schema.org vocabulary can be used with many different encodings, including RDFa, Microdata and JSON-LD. These vocabularies cover entities, relationships between

Cumulative Layout Shift Test94% of top 100 sites passed
  • The CLS score of this webpage is 0.0003. To provide a good user experience, Google recommends that sites should strive to have a CLS score of 0.1 or less.

0.0003

0.1

0.25

DOM element which contributes the most to CLS score:
Html:
Score: 0.0003
Server and security
Score: 76
Failed: 3
Warnings: 0
Passed: 7
URL Canonicalization Test97% of top 100 sites passed
SSL Checker and HTTPS Test100% of top 100 sites passed
  • This website is successfully using HTTPS, a secure communication protocol over the Internet.

The certificate is not used before the activation date.

The certificate has not expired.

The hostname "schema.org" is correctly listed in the certificate.

The certificate should be trusted by all major web browsers.

The certificate was not revoked.

The certificate was signed with a secure hash.

Certificate Chain:
Server certificate
Common name
schema.org
Subject Alternative Names (SANs)
schema.org, *.schema.org
Not valid before
Tue, April 16o 2024, 4:19:08 am (z)
Not valid after
Tue, July 9o 2024, 4:19:07 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
GTS CA 1C3
Intermediate certificate
Common name
GTS CA 1C3
Organization
Google Trust Services LLC
Location
US
Not valid before
Thu, August 13o 2020, 12:00:42 am (z)
Not valid after
Thu, September 30o 2027, 12:00:42 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
GTS Root R1
Root certificate
Common name
GTS Root R1
Organization
Google Trust Services LLC
Location
US
Not valid before
Wed, June 22o 2016, 12:00:00 am (z)
Not valid after
Sun, June 22o 2036, 12:00:00 am (z)
Signature algorithm
sha384WithRsaEncryption
Issuer
GTS Root R1
Mixed Content Test (HTTP over HTTPS)98% 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 Test100% of top 100 sites passed
  • This webpage is using the HTTP/2 protocol.
HSTS Test82% of top 100 sites passed
  • 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 Test98% 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 Test100% of top 100 sites passed
  • We've found 1 email addresses in your page code! We advise you to protect email links in a way that hides them from the spam harvesters.
Mobile usability
Score: 100
Failed: 0
Warnings: 0
Passed: 3
Meta Viewport Test88% of top 100 sites passed
  • This webpage is using a viewport meta tag.
<meta name="viewport" content="width=device-width, initial-scale=1" />
Media Query Responsive Test98% of top 100 sites passed
  • This webpage is using CSS media queries, which is the base for responsive design functionalities.
Mobile Snapshot Test
Mobile view
Advanced SEO
Score: 53
Failed: 1
Warnings: 1
Passed: 7
Structured Data Test53% of top 100 sites passed
Noindex Tag Test98% of top 100 sites passed
  • This webpage does not use the noindex meta tag. This means that it can be indexed by search engines.
Canonical Tag Test93% of top 100 sites passed
  • This webpage does not use the canonical link tag.
Nofollow Tag Test
  • This webpage does not use the nofollow meta tag. This means that search engines will crawl all links from this webpage.
Disallow Directive Test
  • Your robots.txt file includes a disallow command which instructs search engines to avoid certain parts of your website! You are advised to confirm if access to these resources or pages are intended to be blocked (e.g., if they contain internal-only content or sensitive information).
See results list
Meta Refresh Test96% of top 100 sites passed
  • This webpage is not using a meta refresh tag.
SPF Records Test95% of top 100 sites passed
  • This DNS server is using an SPF record.
v=spf1 include:_spf.google.com ~all
Ads.txt Validation Test68% of top 100 sites passed
  • This website doesn't use an ads.txt file! Ads.txt is a text file that contains a list of Authorized Digital Sellers. The purpose of ads.txt files is to give advertisers and advertising networks the ability to verify who is allowed to sell advertising on your website.
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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