17.2 sec in total
316 ms
9.9 sec
6.9 sec
Welcome to chestofbooks.com homepage info - get ready to check Chestof Books best content for United States right away, or after learning these important things about chestofbooks.com
ChestofBooks.com presents free online books on various topics
Visit chestofbooks.comWe analyzed Chestofbooks.com page load time and found that the first response time was 316 ms and then it took 16.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
chestofbooks.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value4.1 s
47/100
25%
Value8.3 s
19/100
10%
Value6,810 ms
0/100
30%
Value0.033
100/100
15%
Value15.4 s
7/100
10%
316 ms
269 ms
100 ms
1034 ms
1098 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 33% of them (9 requests) were addressed to the original Chestofbooks.com, 15% (4 requests) were made to Pagead2.googlesyndication.com and 11% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 332.1 kB (51%)
649.7 kB
317.5 kB
In fact, the total size of Chestofbooks.com main page is 649.7 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. 35% of websites need less resources to load. Javascripts take 527.0 kB which makes up the majority of the site volume.
Potential reduce by 31.1 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 31.1 kB or 73% of the original size.
Potential reduce by 209 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. Chestof Books images are well optimized though.
Potential reduce by 271.8 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 271.8 kB or 52% of the original size.
Potential reduce by 29.0 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. Chestofbooks.com needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 77% of the original size.
Number of requests can be reduced by 10 (43%)
23
13
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chestof Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
chestofbooks.com
316 ms
style.css
269 ms
adsbygoogle.js
100 ms
brand
1034 ms
brand
1098 ms
books.jpg
409 ms
arrow_right.gif
408 ms
page_top.gif
409 ms
chestofbooks.jpg
362 ms
Headaches-Begone-Ebook-Cover-150x240.jpg
696 ms
Safe-Bike-Seats-Cover-150x240.jpg
873 ms
brand
1773 ms
brand
1683 ms
merienda-regular-webfont.woff
898 ms
addthis_widget.js
1701 ms
analytics.js
3851 ms
ca-pub-2067667577988568.js
3828 ms
zrt_lookup.html
4420 ms
show_ads_impl.js
2641 ms
googlelogo_lightgrey_46x16dp.png
3798 ms
pla
1546 ms
collect
191 ms
_ate.track.config_resp
824 ms
300lo.json
626 ms
sh.886bb8b2fb82aeab6a228151.html
1327 ms
reactive_library.js
1032 ms
counter.750d31a9c5cb74697448.js
142 ms
chestofbooks.com 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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
chestofbooks.com 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
chestofbooks.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chestofbooks.com 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 Chestofbooks.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
chestofbooks.com
Open Graph description is not detected on the main page of Chestof Books. 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: