1.7 sec in total
563 ms
995 ms
139 ms
Click here to check amazing Book Cn 411 content for Canada. Otherwise, check out these important facts you probably never knew about book.cn411.ca
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Visit book.cn411.caWe analyzed Book.cn411.ca page load time and found that the first response time was 563 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster. This domain responded with an error, which can significantly jeopardize Book.cn411.ca rating and web reputation
book.cn411.ca performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value5.8 s
15/100
25%
Value5.8 s
50/100
10%
Value1,190 ms
21/100
30%
Value0.135
80/100
15%
Value9.0 s
33/100
10%
563 ms
323 ms
253 ms
388 ms
247 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Book.cn411.ca and no external sources were called. The less responsive or slowest element that took the longest time to load (563 ms) belongs to the original domain Book.cn411.ca.
Page size can be reduced by 48.8 kB (53%)
91.4 kB
42.6 kB
In fact, the total size of Book.cn411.ca main page is 91.4 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. HTML takes 45.7 kB which makes up the majority of the site volume.
Potential reduce by 37.4 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. This page needs HTML code to be minified as it can gain 17.9 kB, which is 39% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 37.4 kB or 82% of the original size.
Potential reduce by 59 B
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. Book Cn 411 images are well optimized though.
Potential reduce by 2.6 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 2.6 kB or 78% of the original size.
Potential reduce by 8.8 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. Book.cn411.ca needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 86% of the original size.
Number of requests can be reduced by 13 (65%)
20
7
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Cn 411. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
book.cn411.ca
563 ms
WebStyle01.css
323 ms
PopWindow.js
253 ms
WebResource.axd
388 ms
ScriptResource.axd
247 ms
ScriptResource.axd
478 ms
ScriptResource.axd
225 ms
wz_tooltip.js
74 ms
spacer.gif
73 ms
homeTL.gif
73 ms
homeLogo.gif
144 ms
homeFlag.jpg
152 ms
canada.jpg
265 ms
check.gif
144 ms
homeenid03.gif
212 ms
homeenid04.gif
216 ms
homeenid01.gif
217 ms
question.gif
223 ms
go.gif
369 ms
m10.gif
365 ms
homeBL.gif
367 ms
homeBR.gif
367 ms
book.cn411.ca accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
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
book.cn411.ca 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
General
Impact
Issue
Browser errors were logged to the console
book.cn411.ca SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Book.cn411.ca can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Book.cn411.ca 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.
book.cn411.ca
Open Graph description is not detected on the main page of Book Cn 411. 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: