5.6 sec in total
226 ms
4.8 sec
587 ms
Click here to check amazing Cog Books content for Singapore. Otherwise, check out these important facts you probably never knew about cogbooks.com
Visit cogbooks.comWe analyzed Cogbooks.com page load time and found that the first response time was 226 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
cogbooks.com performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value13.6 s
0/100
25%
Value9.1 s
13/100
10%
Value1,260 ms
19/100
30%
Value0.008
100/100
15%
Value13.6 s
11/100
10%
226 ms
1589 ms
463 ms
311 ms
544 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 85% of them (51 requests) were addressed to the original Cogbooks.com, 3% (2 requests) were made to Fast.wistia.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Cogbooks.com.
Page size can be reduced by 1.3 MB (54%)
2.3 MB
1.1 MB
In fact, the total size of Cogbooks.com main page is 2.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. CSS take 881.7 kB which makes up the majority of the site volume.
Potential reduce by 68.6 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 68.6 kB or 82% of the original size.
Potential reduce by 6.7 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. Cog Books images are well optimized though.
Potential reduce by 409.3 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 409.3 kB or 56% of the original size.
Potential reduce by 772.8 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. Cogbooks.com needs all CSS files to be minified and compressed as it can save up to 772.8 kB or 88% of the original size.
Number of requests can be reduced by 38 (68%)
56
18
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cog 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 26 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
cogbooks.com
226 ms
www.cogbooks.com
1589 ms
wp-emoji-release.min.js
463 ms
styles.css
311 ms
settings.css
544 ms
frontend.css
444 ms
css
56 ms
us-base.css
866 ms
font-awesome.css
732 ms
font-mdfi.css
752 ms
magnific-popup.css
585 ms
style.css
1462 ms
responsive.css
765 ms
style.css
711 ms
Defaults.css
922 ms
ultimate.min.css
2076 ms
icons.css
886 ms
jquery.js
1080 ms
jquery-migrate.min.js
1074 ms
jquery.themepunch.tools.min.js
1194 ms
jquery.themepunch.revolution.min.js
1131 ms
contactform.js
1275 ms
ultimate-params.min.js
1216 ms
custom.min.js
1341 ms
jquery-appear.min.js
1328 ms
slick.min.js
1441 ms
slick-custom.min.js
1472 ms
E-v1.js
148 ms
jquery.form.min.js
1006 ms
scripts.js
1006 ms
jquery.easing.min.js
1114 ms
jquery.magnific-popup.js
1199 ms
jquery.simpleplaceholder.js
1176 ms
imagesloaded.js
1131 ms
us.core.js
1546 ms
us.widgets.js
1386 ms
us.theme.js
1260 ms
comment-reply.min.js
1305 ms
wp-embed.min.js
1403 ms
ultimate_bg.min.js
1472 ms
vhparallax.min.js
1438 ms
analytics.js
375 ms
cogbooks-main-logo51.png
778 ms
2i63f8fpcr
368 ms
adaptive-diagram.png
437 ms
carousel-ipad-1.jpg
543 ms
carousel-authoring.jpg
1213 ms
carousel-ipad-2.jpg
579 ms
toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf
438 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
439 ms
Museo_Slab_500_2-webfont.woff
437 ms
iframe_shim
474 ms
ajax-loader.gif
171 ms
photo-adaptive-learning.jpg
594 ms
fontawesome-webfont.woff
410 ms
Defaults.woff
430 ms
ult-silk.woff
349 ms
ult-silk.woff
522 ms
collect
55 ms
mput
156 ms
cogbooks.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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
cogbooks.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
cogbooks.com 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 uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cogbooks.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cogbooks.com 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.
cogbooks.com
Open Graph description is not detected on the main page of Cog 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: