1.6 sec in total
253 ms
1.1 sec
326 ms
Click here to check amazing Booki FLOSS Manuals content for Belgium. Otherwise, check out these important facts you probably never knew about booki.flossmanuals.net
Visit booki.flossmanuals.netWe analyzed Booki.flossmanuals.net page load time and found that the first response time was 253 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
booki.flossmanuals.net performance score
name
value
score
weighting
Value1.4 s
98/100
10%
Value2.4 s
91/100
25%
Value1.6 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.4 s
100/100
10%
253 ms
91 ms
17 ms
165 ms
171 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 66% of them (21 requests) were addressed to the original Booki.flossmanuals.net, 31% (10 requests) were made to Lulu.com and 3% (1 request) were made to Dabuttonfactory.com. The less responsive or slowest element that took the longest time to load (631 ms) relates to the external source Lulu.com.
Page size can be reduced by 38.4 kB (52%)
73.9 kB
35.5 kB
In fact, the total size of Booki.flossmanuals.net main page is 73.9 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. 15% of websites need less resources to load. HTML takes 32.7 kB which makes up the majority of the site volume.
Potential reduce by 26.8 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 26.8 kB or 82% of the original size.
Potential reduce by 2.4 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. Booki FLOSS Manuals images are well optimized though.
Potential reduce by 4.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 4.8 kB or 70% of the original size.
Potential reduce by 4.3 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Booki.flossmanuals.net needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 77% of the original size.
We found no issues to fix!
26
26
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Booki FLOSS Manuals. According to our analytics all requests are already optimized.
booki.flossmanuals.net
253 ms
fm.css
91 ms
b.png
17 ms
bookstore.css
165 ms
bookstore.js
171 ms
header_menu.gif
180 ms
read_active_en.png
181 ms
write_en.png
191 ms
remix_en.png
192 ms
about_en.png
257 ms
english_button.png
257 ms
farsi_button.png
261 ms
finnish_button.png
267 ms
french_button.png
286 ms
dutch_button.png
287 ms
translate_button.png
325 ms
free.gif
327 ms
WHATDOIWANT2.gif
435 ms
text_read.gif
356 ms
bookstore.gif
380 ms
background.gif
218 ms
header_bg.gif
240 ms
promo_7098434.jpg
369 ms
promo_3865497.jpg
113 ms
promo_4582230.jpg
258 ms
promo_6480979.jpg
389 ms
promo_7339340.jpg
256 ms
promo_4617381.jpg
259 ms
promo_4904448.jpg
617 ms
promo_6521146.jpg
631 ms
promo_3865224.jpg
554 ms
promo_7339299.jpg
384 ms
booki.flossmanuals.net accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
booki.flossmanuals.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
booki.flossmanuals.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Booki.flossmanuals.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Booki.flossmanuals.net 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.
booki.flossmanuals.net
Open Graph description is not detected on the main page of Booki FLOSS Manuals. 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: