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Report generated a year ago
https://qa-corpweb.zerigohealth.com/uvb-light-therapy-treatment-chronic-skin-conditions
Your general SEO Checkup Score
Archived
88/100
SEO Score
Average SEO score of top 100 sites: 74%
This website received an SEO score of 88 out of 100, which is higher than the average score of 74. Our analysis has identified 7 important issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
7 Failed
1 Warnings
62 Passed
Issues to fix
HIGH
Consider using structured data in your webpage as it can help search engines gain a better understanding of your content.
HIGH
Using images in a modern format can significantly reduce the file size and improve the loading speed of a webpage, providing a better user experience and potentially increasing engagement.
HIGH
By creating a custom 404 error page with helpful links and information, users are more likely to stay on the site and continue to explore.
MEDIUM
Avoid using distorted images, as they can have a negative impact on the user experience.
MEDIUM
Add a Google Analytics script to this website to help in diagnosing potential SEO issues by monitoring site visitors and traffic sources.
LOW
Without an SPF record, spammers can easily spoof emails from this domain, potentially leading to compromised email security and deliverability issues.
Common SEO issues
Score: 88
Failed: 2
Warnings: 1
Passed: 23
Meta Title Test100% of top 100 sites passed
  • This webpage is using a title tag with a length of 65 characters. While there's no target number of characters, titles should be descriptive and concise. We recommend using a title with a length between 20 - 60 characters in order to fit Google Search results that have a 600-pixel limit.
Text: Narrowband UVB Light Therapy for Chronic Skin Conditions | ZERIGO
Length: 65 characters
Meta Description Test97% of top 100 sites passed
  • This webpage is using a meta description tag.
Text: UVB Smart Light Therapy is a proven non-drug treatment for chronic skin conditions that can deliver the same results as in-office phototherapy. ADA recommended.
Length: 160 characters
Google Search Results Preview Test
Desktop version
https://qa-corpweb.zerigohealth.com/uvb-light-therapy-treatment-chronic-skin-conditionsNarrowband UVB Light Therapy for Chronic Skin Conditions | ZERIGOUVB Smart Light Therapy is a proven non-drug treatment for chronic skin conditions that can deliver the same results as in-office phototherapy. ADA recommended.
Mobile version
https://qa-corpweb.zerigohealth.com/uvb-light-therapy-treatment-chronic-skin-conditionsNarrowband UVB Light Therapy for Chronic Skin Conditions | ZERIGOUVB Smart Light Therapy is a proven non-drug treatment for chronic skin conditions that can deliver the same results as in-office phototherapy. ADA recommended.
Social Media Meta Tags Test83% of top 100 sites passed
  • This webpage is using social media meta tags.
Open Graph Meta Tags
og:locale
en_US
og:title
Narrowband UVB Light Therapy for Chronic Skin Conditions | ZERIGO
og:description
UVB Smart Light Therapy is a proven non-drug treatment for chronic skin conditions.
og:url
https://www.zerigohealth.com/uvb-light-therapy-treatment-chronic-skin-conditions
og:site_name
ZerigoHealth
og:image
https://www2.zerigohealth.com/geico-assets/images/zerigo-logo.jpg
og:image:width
800
og:image:height
534
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.
21health17zerigo17skin11care9solution
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
health
zerigo
skin
care
solution
Keywords Cloud Test
academyamericananytimeassistantsatopicavailablecarecentercertifiedchronicclearclearedcoachesconditionconditionsconnectedconsistscontactcontrolcostdaysdeliversdermatitisdermatologydevicedoctordoesneczemaeffectivelyemployeremployersexpertfoundationfreegivesgoodgradeguideguideshandheldhealthhelphomeintendedjustlearningletslifelightlikelivingmanagemanagementmedicalnationalneedpeoplepersonalpersonalizedphototherapyplaceplanplanspolicyprescriptionprivacyprofessionalprogramprogressprovideproviderspsoriasisrealresourcesresultssciencesingleskinsmartsmartersolutionstartedstaystepstrategiessupportsymptomsteamtherapytracktreattreatmenttreatmentstypesuniquevitiligowalkweekswellnesszerigo
Competitor Domains Test
Understand your competitors' SEO and backlink profile

Get related competitors and their domain authority score in relation to your domain.

Heading Tags Test70% of top 100 sites passed
  • This webpage contains headings tags.
H1 tags
A Smarter Treatment Solution for Chronic Skin Conditions — UVB Smart Light Therapy at Home.
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.
Looking for a Sitemap Generator Tool?

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SEO Friendly URL Test40% 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 Test38% of top 100 sites passed
  • All images in this webpage are properly sized for different users' viewports.
Image Aspect Ratio Test72% 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 Test2% of top 100 sites passed
  • This webpage is not using inline CSS styles.
Deprecated HTML Tags Test99% of top 100 sites passed
  • This webpage does not use HTML deprecated tags.
Google Analytics Test69% of top 100 sites passed
  • A Google Analytics script is not detected on this page. While there are several tools available to monitor your site's visitors and traffic sources, Google Analytics is a free, commonly recommended program to help diagnose potential SEO issues.
Favicon Test100% of top 100 sites passed
  • favicon
    This website appears to have a favicon.
JS Error Test74% of top 100 sites passed
  • There are no severe 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.
meta charset="utf-8"
Social Media Test80% of top 100 sites passed
  • This webpage is connected successfully with social media using:
Facebook Twitter 
Speed optimizations
Score: 94
Failed: 1
Warnings: 0
Passed: 22
HTML Page Size Test34% of top 100 sites passed
  • The size of this webpage's HTML is 26.6 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 Test17% of top 100 sites passed
  • The Document Object Model (DOM) of this webpage has 569 nodes which is less than the recommended value of 1,500 nodes.
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 47.3 Kb to 26.6 Kb (44% 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 1.98 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 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
image
82.4 %
1.87 Mb
javascript
13.5 %
313.99 Kb
font
3.8 %
89.56 Kb
css
0.1 %
2.53 Kb
html
0.1 %
1.83 Kb
other
0.0 %
555 B
TOTAL
100%
2.27 Mb
Requests by content type
Content type
Percent
Requests
image
70.0 %
14
other
10.0 %
2
html
5.0 %
1
css
5.0 %
1
javascript
5.0 %
1
font
5.0 %
1
TOTAL
100%
20
Content size by domain
Domain
Percent
Size
qa-corpweb.zerigohealth.com
100.0 %
2.27 Mb
posthog.zerigohealth.com
0.0 %
555 B
TOTAL
100%
2.27 Mb
Requests by domain
Domain
Percent
Requests
qa-corpweb.zerigohealth.com
90.0 %
18
posthog.zerigohealth.com
10.0 %
2
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 Test96% of top 100 sites passed
  • This webpage is serving all images, javascript and css resources from CDNs.
See results list
Modern Image Format Test32% of top 100 sites passed
  • This webpage is not serving images in a modern format! Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
See results list
Image Metadata Test
  • This webpage is not using images with large metadata.
Image Caching Test99% 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 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.
See results list
CSS Minification Test97% of top 100 sites passed
  • All CSS resources used by this webpage are minified.
See results list
Render Blocking Resources Test29% of top 100 sites passed
  • This webpage is not using render-blocking resources.
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.
<!DOCTYPE html>
URL Redirects Test96% of top 100 sites passed
  • This URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).
Largest Contentful Paint Test
  • The Largest Contentful Paint duration of this webpage is 1.92 seconds. To provide a good user experience, sites should strive to have Largest Contentful Paint of 2.5 seconds or less.

1.92 s

2.5 s

4 s

Largest Contentful Paint element within the viewport:
Text: A Smarter Treatment Solution for Chronic Skin Conditions — UVB Smart Light Thera...
Html: <h1 class="sc-dSyEWX keZYBI">
Cumulative Layout Shift Test
  • The CLS score of this webpage is 0.003. To provide a good user experience, sites should strive to have a CLS score of 0.1 or less.

0.0031

0.1

0.25

DOM element which contributes the most to CLS score:
Text: A Smarter Treatment Solution for Chronic Skin Conditions — UVB Smart Light Thera...
Html: <h1 class="sc-dSyEWX keZYBI">
Score: 0.0031
Server and security
Score: 100
Failed: 0
Warnings: 0
Passed: 9
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 "qa-corpweb.zerigohealth.com" 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
qa-corpweb.zerigohealth.com
Subject Alternative Names (SANs)
qa-corpweb.zerigohealth.com
Not valid before
Mon, February 27o 2023, 12:00:00 am (z)
Not valid after
Wed, September 20o 2023, 11:59:59 pm (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
Amazon RSA 2048 M02
Intermediate certificate
Common name
Amazon RSA 2048 M02
Organization
Amazon
Location
US
Not valid before
Tue, August 23o 2022, 10:25:30 pm (z)
Not valid after
Fri, August 23o 2030, 10:25:30 pm (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
Amazon Root CA 1
Root certificate
Common name
Amazon Root CA 1
Organization
Amazon
Location
US
Not valid before
Tue, May 26o 2015, 12:00:00 am (z)
Not valid after
Sun, January 17o 2038, 12:00:00 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
Amazon Root CA 1
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 using the Strict-Transport-Security header.
strict-transport-security: max-age=31536000; includesubdomains; preload
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.
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.
<meta name="viewport" content="width=device-width,initial-scale=1" />
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
Mobile view
Advanced SEO
Score: 17
Failed: 4
Warnings: 0
Passed: 5
Structured Data Test59% of top 100 sites passed
Custom 404 Error Page Test75% of top 100 sites passed
  • This website is not using a custom 404 error page! Default 404 error pages result in a poor experience - it can mislead users into thinking an entire site is down or broken, greatly increases the chance they leave the website entirely, and looks unprofessional. 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.
Noindex Tag Test99% of top 100 sites passed
  • This webpage does not use the noindex meta tag. This means that it can be indexed by search engines.
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 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 not using an SPF record! SPF (Sender Policy Framework) allows administrators to specify which hosts are allowed to send mail from a given domain by creating a specific SPF record or TXT record in the Domain Name System (DNS). You can find more information about SPF records here.
Ads.txt Validation Test80% of top 100 sites passed
  • The request of ads.txt file has an unexpected Content-Type header: text/html. In order for this resource to be easily accessed by the DSPs and advertisers, its Content-Type header should be text/plain or text/plain; charset=utf-8.
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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