Archived
85/100
Average SEO score of top 100 sites: 75%
This website received an SEO score of 85 out of 100, which is higher than the average score of 75. 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
3 Warnings
63 Passed
Common SEO issues
Score: 78
Failed: 3
Warnings: 2
Passed: 20
Meta Title Test100% of top 100 sites passed
- This webpage is using a title tag.
Meta Description Test92% of top 100 sites passed
- This webpage is using a meta description tag with a length of 142 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.lightbook.org/Light Book: Discover Knowledge, Inspire Change 2025Light Book: Discover transformative insights that empower you to embrace knowledge and fuel your inspiration, creativity, and personal growth.
Mobile versionhttps://www.lightbook.org/Light Book: Discover Knowledge, Inspire Change 2025Light Book: Discover transformative insights that empower you to embrace knowledge and fuel your inspiration, creativity, and personal growth.
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 Test48% of top 100 sites passed
- The most common keywords of this webpage are not distributed across the important HTML tags! Primary keywords should appear in title tag, meta description and heading tags to help Search Engines to properly identify the topic of this webpage.
Keyword
Title tag
Meta description
Headings
free
download
software
windows
page
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 Test99% of top 100 sites passed
- This website is using a robots.txt file.
Sitemap Test83% of top 100 sites passed
- This website has a sitemap file.
SEO Friendly URL Test29% of top 100 sites passed
- All links from this webpage are SEO friendly.
Image Alt Test78% of top 100 sites passed
- All "img" tags from this webpage have the required "alt" attribute.
Responsive Image Test29% 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
- All image display dimensions match the natural aspect ratio.
Inline CSS Test10% of top 100 sites passed
- This webpage is using inline CSS styles!
Google Analytics Test72% 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
- This website appears to have a favicon.
Backlinks Test
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JS Error Test83% of top 100 sites passed
- There are no severe JavaScript errors on this webpage.
Console Errors Test27% of top 100 sites passed
- This webpage doesn't have any warnings or errors caught by the Chrome DevTools Console.
Charset Declaration Test96% of top 100 sites passed
- This webpage has a character encoding declaration.
Speed optimizations
Score: 87
Failed: 2
Warnings: 1
Passed: 22
HTML Page Size Test23% of top 100 sites passed
- The size of this webpage's HTML is 44.35 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 Test56% of top 100 sites passed
- The Document Object Model (DOM) of this webpage has 933 nodes which is less than the recommended value of 1,500 nodes.
HTML Compression/GZIP Test99% of top 100 sites passed
- This webpage is successfully compressed using zstd compression on your code. The HTML code is compressed from 281.63 Kb to 44.35 Kb (84% size savings). This helps ensure a faster loading webpage and improved user experience.
Site Loading Speed Test71% of top 100 sites passed
- The loading time of this webpage (measured from N. Virginia, US) is around 2.28 seconds and this is under the average loading speed which is 5 seconds.
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JS Execution Time Test53% 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.
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 Test95% of top 100 sites passed
- This webpage is serving all images, javascript and css resources from CDNs.
Modern Image Format Test43% of top 100 sites passed
Image Metadata Test72% of top 100 sites passed
- This webpage is not using images with large metadata.
Image Caching Test95% 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 Test96% of top 100 sites passed
- This webpage is not using uncached JavaScript resources from same domain!
CSS Caching Test98% of top 100 sites passed
- This webpage is not using uncached CSS resources from same domain!
JavaScript Minification Test98% of top 100 sites passed
- This webpage is not using JavaScript resources from the same domain.
CSS Minification Test100% of top 100 sites passed
- This webpage is not using CSS resources from the same domain.
Render Blocking Resources Test15% of top 100 sites passed
- This webpage is not using render-blocking resources.
Nested Tables Test100% 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 Test97% 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 Test99% of top 100 sites passed
- The Time To First Byte value of this webpage is 0.080 seconds. To provide a good user experience, Google recommends that sites should strive to have a TTFB of 0.8 seconds or less.
0.08 s
0.8 s
1.8 s
First Contentful Paint Test90% of top 100 sites passed
- The First Contentful Paint value of this webpage is 1.903 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.
1.903 s
1.8 s
3 s
Largest Contentful Paint Test77% of top 100 sites passed
- The Largest Contentful Paint duration of this webpage is 2.27 seconds. To provide a good user experience, Google recommends that sites should strive to have Largest Contentful Paint of 2.5 seconds or less.
2.27 s
2.5 s
4 s
Cumulative Layout Shift Test91% of top 100 sites passed
- The CLS score of this webpage is 0.0000. To provide a good user experience, Google recommends that sites should strive to have a CLS score of 0.1 or less.
0
0.1
0.25
Server and security
Score: 100
Failed: 0
Warnings: 0
Passed: 10
URL Canonicalization Test93% of top 100 sites passed
- https://www.lightbook.org/ and https://lightbook.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 Test99% of top 100 sites passed
- This webpage is using the HTTP/2 protocol.
HSTS Test84% of top 100 sites passed
- This webpage is using the Strict-Transport-Security header.
Safe Browsing Test100% of top 100 sites passed
- This website is not currently listed as suspicious (no malware or phishing activity found).
Server Signature Test95% 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 Test97% of top 100 sites passed
- This webpage does not include email addresses in plaintext.
Unsafe Cross-Origin Links Test45% 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 Test92% of top 100 sites passed
- This webpage is using a viewport meta tag.
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
Advanced SEO
Score: 69
Failed: 2
Warnings: 0
Passed: 8
Structured Data Test66% of top 100 sites passed
- This webpage is using structured data.
Custom 404 Error Page Test80% 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.
Meta Refresh Test98% 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 Test67% of top 100 sites passed
- This website is using an Authorized Digital Sellers (ads.txt) file and its content has a valid format. Since the file is uploaded and maintained by publishers on their own domain, it's not easy for bad players to gain access to it or to change entries. Buyers who want to bid on the publisher's inventory can refer to their ads.txt file and confidently know that the exchange they are dealing with is in fact authorized to directly or indirectly sell the publisher's inventory.
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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