3.1 sec in total
289 ms
2.5 sec
235 ms
Visit c4learn.com now to see the best up-to-date C4 Learn content for India and also check out these interesting facts you probably never knew about c4learn.com
Visit c4learn.comWe analyzed C4learn.com page load time and found that the first response time was 289 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
c4learn.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value7.3 s
4/100
25%
Value6.9 s
33/100
10%
Value1,260 ms
19/100
30%
Value0.076
95/100
15%
Value11.6 s
18/100
10%
289 ms
210 ms
386 ms
388 ms
345 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 24% of them (17 requests) were addressed to the original C4learn.com, 8% (6 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (571 ms) belongs to the original domain C4learn.com.
Page size can be reduced by 90.2 kB (39%)
233.4 kB
143.2 kB
In fact, the total size of C4learn.com main page is 233.4 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. 60% of websites need less resources to load. Javascripts take 149.1 kB which makes up the majority of the site volume.
Potential reduce by 34.1 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 34.1 kB or 77% of the original size.
Potential reduce by 3.2 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. C4 Learn images are well optimized though.
Potential reduce by 50.6 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 50.6 kB or 34% of the original size.
Potential reduce by 2.3 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. C4learn.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 79% of the original size.
Number of requests can be reduced by 42 (79%)
53
11
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C4 Learn. 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 4 to 1 for CSS and as a result speed up the page load time.
c4learn.com
289 ms
www.c4learn.com
210 ms
Defaults.css
386 ms
8b5bc0ae5cc76ba139ceb86e2620c2d2.css
388 ms
ec23b012575ef1fca4df976497a984cb.css
345 ms
css
26 ms
jquery.js
220 ms
jquery-migrate.min.js
141 ms
ultimate-params.min.js
144 ms
plugins.min.js
380 ms
jquery.blueimp-gallery.min.js
212 ms
masterslider.min.js
312 ms
adsbygoogle.js
6 ms
comment-reply.min.js
280 ms
theme.min.js
290 ms
wp-embed.min.js
380 ms
js_composer_front.js
571 ms
wp-emoji-release.min.js
102 ms
analytics.js
52 ms
c4learn.gif
96 ms
uYKcPVoh6c5R0NpdEY5A-Q.woff
333 ms
DXI1ORHCpsQm3Vp6mXoaTRsxEYwM7FgeyaSgU71cLG0.woff
447 ms
MTP_ySUJH_bn48VBG8sNShsxEYwM7FgeyaSgU71cLG0.woff
446 ms
k3k702ZOKiLJc3WVjuplzBsxEYwM7FgeyaSgU71cLG0.woff
446 ms
EInbV5DfGHOiMmvb1Xr-hhsxEYwM7FgeyaSgU71cLG0.woff
445 ms
fontawesome-webfont.woff
410 ms
ca-pub-8564525228188727.js
397 ms
zrt_lookup.html
428 ms
show_ads_impl.js
342 ms
collect
320 ms
clhLqOv7MXn459PTh0gXYHW1xglZCgocDnD_teV2lMU.woff
367 ms
small.js
400 ms
collect
138 ms
ads
163 ms
osd.js
13 ms
19 ms
dpx.js
15 ms
ga-audiences
42 ms
p
41 ms
tpid=1EE704453BC3D45623037A3602D137C5
9 ms
dpx
16 ms
8521540911511946603
39 ms
abg.js
39 ms
m_js_controller.js
46 ms
googlelogo_color_112x36dp.png
79 ms
s
24 ms
x_button_blue2.png
26 ms
29931
23 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
9 ms
match_redirect
7 ms
lazyload.1.0.2.min.js
77 ms
collect
46 ms
ui
46 ms
tpid=C629559E3BC3D456E875490102DBCF84
41 ms
lr
3 ms
58 ms
lr.gif
8 ms
match_redirect
4 ms
sync
5 ms
match_redirect
4 ms
C629559E3BC3D456E875490102DBCF84
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tc.js
5 ms
p
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match_redirect
4 ms
ProfilesEngineServlet
12 ms
ProfilesEngineServlet
32 ms
v2
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dpx
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27519
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xrefid.xgi
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52154.gif
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tap.php
206 ms
c4learn.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
c4learn.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
c4learn.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C4learn.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 C4learn.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.
c4learn.com
Open Graph description is not detected on the main page of C4 Learn. 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: