285 ms in total
27 ms
159 ms
99 ms
Welcome to wikibooks.org homepage info - get ready to check Wikibooks best content for United States right away, or after learning these important things about wikibooks.org
Wikibooks is a Wikimedia community creating a free library of educational textbooks that anyone can edit.
Visit wikibooks.orgWe analyzed Wikibooks.org page load time and found that the first response time was 27 ms and then it took 258 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
wikibooks.org performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value2.9 s
81/100
25%
Value2.6 s
97/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
27 ms
28 ms
40 ms
83 ms
34 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 15% of them (3 requests) were addressed to the original Wikibooks.org, 75% (15 requests) were made to Upload.wikimedia.org and 10% (2 requests) were made to Meta.wikimedia.org. The less responsive or slowest element that took the longest time to load (83 ms) relates to the external source Meta.wikimedia.org.
Page size can be reduced by 19.8 kB (31%)
63.2 kB
43.4 kB
In fact, the total size of Wikibooks.org main page is 63.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 42.4 kB which makes up the majority of the site volume.
Potential reduce by 16.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.1 kB or 78% of the original size.
Potential reduce by 3.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Wikibooks images are well optimized though.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wikibooks. According to our analytics all requests are already optimized.
wikibooks.org
27 ms
www.wikibooks.org
28 ms
load.php
40 ms
load.php
83 ms
12px-Vector_search_icon.svg.png
34 ms
wikimedia-button.png
25 ms
Wikipedia-logo_sister_1x.png
72 ms
Wiktionary-logo_sister_1x.png
79 ms
Wikinews-logo_sister_1x.png
78 ms
Wikiquote-logo_sister_1x.png
77 ms
Wikidata-logo_sister_1x.png
79 ms
Wikispecies-logo_sister_1x.png
78 ms
Wikisource-logo_sister_1x.png
79 ms
Wikiversity-logo_sister_1x.png
80 ms
Wikivoyage-logo_sister_1x.png
81 ms
Commons-logo_sister_1x.png
81 ms
MediaWiki-logo_sister_1x.png
82 ms
Meta-logo_sister_1x.png
82 ms
Wikibooks-logo_1x.png
17 ms
Bookshelf-40x201_6.png
18 ms
wikibooks.org accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Form elements do not have associated labels
wikibooks.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
wikibooks.org SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document doesn't use legible font sizes
Tap targets are not sized appropriately
EN
MUL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wikibooks.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Wikibooks.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
wikibooks.org
Open Graph description is not detected on the main page of Wikibooks. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: