Nibbler SEO audit for www.w3schools.com
Summary
Overall9.3
The overall score for this website.
Accessibility10.0
How accessible the website is to mobile and disabled users.
The following tests contribute to this score:
Experience8.2
How satisfying the website is likely to be for users.
The following tests contribute to this score:
Marketing6.5
How well marketed and popular the website is.
The following tests contribute to this score:
Technology9.5
How well designed and built the website is.
The following tests contribute to this score:
Nibbler tested a sample of 1 pages from this website at 4:05 AM on Apr 15, 2024 (BST).
Top priorities for website improvement
- Sign up for a Twitter account and make sure it is linked to from your site. (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)
- Add meaningful anchor text that describes the link's destination. If the link contains an image, ensure you have provided alt text. (read more)
Twitter0.0
This website does not appear to be associated with a Twitter account.
- This website did not contain a link to Twitter.
- Sign up for a Twitter account and make sure it is linked to from your site.
Printability0.0
0% of pages are optimized for printing
- One page of this website does not appear to be optimised for printing (using CSS).
- 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.
Media specific CSS detected
Internal links9.9
- 2 links have no text describing their destination. Links on a page should describe their destination for the benefit of both screen readers and search engine spiders.
- Add meaningful anchor text that describes the link's destination. If the link contains an image, ensure you have provided alt text.
Mobile10.0
- All of this website appears to be optimised for viewing on a mobile phone or a tablet.
Media specific CSS detected
Server behavior10.0
404 page
Compression
- 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.
- This website follows the best practice of using a permanent (HTTP 301) redirect from http://w3schools.com to http://www.w3schools.com. This is ideal.
Analytics10.0
100% of pages use analytics
Google Tag Manager
- Every page in this website is using Google Tag Manager. This is excellent and should allow for a complete analysis of visitor behavior.
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.
Headings10.0
- 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.
Page headings detail
Images10.0
0% of images have a clearly defined size
No images are being resized by the browser
- No images have defined sizes.
- 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.
Non Explicitly Sized Images
- 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.
Meta tags10.0
This is how this website will look in Google search listings:
W3Schools Online Web Tutorials
www.w3schools.com:443/
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and ...
- 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 URL | Name | Content |
| www.w3schools.com/ | viewport | width=device-width, initial-scale=1 |
| www.w3schools.com/ | keywords | HTML, Python, CSS, SQL, JavaScript, How to, PHP, Java, C, C++, C#, jQuery, Bootstrap, Colors, W3.CSS, XML, MySQL, Icons, NodeJS, React, Graphics, Angular, R, AI, Git, Data Science, Code Game, Tutorials, Programming, Web Development, Training, Learning, Quiz, Exercises, Courses, Lessons, References, Examples, Learn to code, Source code, Demos, Tips, Website |
| www.w3schools.com/ | description | Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more. |
| www.w3schools.com/ | msapplication-tilecolor | #00a300 |
| www.w3schools.com/ | theme-color | #ffffff |
Amount of content10.0
Rendering Chart...
- This website has an average of 1,906 words per page. The amount of content on a website has been shown to correlate with its search engine ranking.
Freshness10.0
Last updated April 12, 2024
- It looks like this website was last updated on Friday, April 12, 2024. 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
| Date | File | Source |
| 4/12/24 | www.w3schools.com/w3css_templates.jpg | Last modified header |
| 4/12/24 | www.w3schools.com/images/w3lynx_200.png | Last modified header |
| 4/12/24 | www.w3schools.com/images/colorpicker.png | Last modified header |
| 4/12/24 | www.w3schools.com/.../check3.db67d31e.svg | Last modified header |
| 4/12/24 | www.w3schools.com/myl-green-off.png | Last modified header |
| 4/12/24 | www.w3schools.com/how-spaces-works3.png | Last modified header |
| 4/12/24 | www.w3schools.com/spaces/dynamicspaces.gif | Last modified header |
| 4/12/24 | www.w3schools.com/tryit/best2.gif | Last modified header |
| 4/12/24 | www.w3schools.com/codeeditor.gif | Last modified header |
| 4/12/24 | www.w3schools.com/signup/lynxlogo.svg | Last modified header |
| 4/12/24 | www.w3schools.com/images/colorpicker2000.png | Last modified header |
| 4/12/24 | www.w3schools.com/plus/.../main.css | Last modified header |
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Nibbler | Insites | |
|---|---|---|
| Tests | 17 fixed tests | 50+ testsCovers SEO, SEM, Google My Business, reviews, social media and much more |
| Add your branding | No | Yes |
| Export & share | No | PDF & link |
| Lead generation | No | Embed on your site |
| Competitor audits | No | Yes |
| Test as a batch | No | Yes |
| Integrations + API | No | Yes |
| Multi-lingual | No | 20+ languages |
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