3.8 sec in total
374 ms
2.6 sec
783 ms
Visit onlineclasshero.com now to see the best up-to-date Online Classhero content and also check out these interesting facts you probably never knew about onlineclasshero.com
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Visit onlineclasshero.comWe analyzed Onlineclasshero.com page load time and found that the first response time was 374 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
onlineclasshero.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value9.3 s
1/100
25%
Value6.9 s
33/100
10%
Value1,050 ms
25/100
30%
Value0.001
100/100
15%
Value11.8 s
17/100
10%
374 ms
546 ms
76 ms
47 ms
53 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 53% of them (43 requests) were addressed to the original Onlineclasshero.com, 10% (8 requests) were made to Embed.tawk.to and 5% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (798 ms) belongs to the original domain Onlineclasshero.com.
Page size can be reduced by 472.8 kB (33%)
1.4 MB
942.1 kB
In fact, the total size of Onlineclasshero.com main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 943.0 kB which makes up the majority of the site volume.
Potential reduce by 102.2 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 28.0 kB, which is 22% 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 102.2 kB or 81% of the original size.
Potential reduce by 62 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. Online Classhero images are well optimized though.
Potential reduce by 363.1 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 363.1 kB or 39% of the original size.
Potential reduce by 7.5 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. Onlineclasshero.com has all CSS files already compressed.
Number of requests can be reduced by 36 (55%)
66
30
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Classhero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
onlineclasshero.com
374 ms
www.onlineclasshero.com
546 ms
css
76 ms
bootstrap.css
47 ms
bootstrap-datepicker.min.css
53 ms
style-new.css
54 ms
responsive.css
70 ms
animate.min.css
79 ms
font-awesome.min.css
86 ms
hover.css@2.1.0,animatecss@3.5.1
104 ms
sdk.min.js
20 ms
jquery.js
182 ms
badge.js
73 ms
api.js
98 ms
email-decode.min.js
30 ms
css
46 ms
css
46 ms
plugins.js
28 ms
functions.js
264 ms
wow.min.js
50 ms
bootstrap-datepicker.min.js
31 ms
custom.js
246 ms
jquery.matchHeight-min.js
48 ms
sweetalert.min.js
28 ms
sweetalert.css
32 ms
rUYWVOgC1L-64ea4b68.js
244 ms
gtm.js
344 ms
recaptcha__en.js
414 ms
loader.gif
383 ms
logo.png
200 ms
background.jpg
200 ms
work.png
200 ms
guarantee.png
199 ms
take_test.png
642 ms
online_exam.jpg
647 ms
price.png
646 ms
bg.png
382 ms
PAMELA%20TESTIMONIAL%201.jpg
302 ms
SAMARA%20TESTIMONIAL%202.jpg
382 ms
DAVE%20TESTIMONIAL%203.jpg
462 ms
SARA%20TESTIMONIAL%204.jpg
461 ms
KAYLA%20TESTIMONIAL%205.jpg
461 ms
ANNA%20TESTIMONIAL%206.jpg
463 ms
SAMEER%20TESTIMONIAL%207.png
798 ms
Frieda%20TESTIMONIAL%208.jpg
464 ms
JESSICA%20TESTIMONIAL%209.jpg
464 ms
DEENA%20TESTIMONIAL%2010.jpg
796 ms
secure.png
464 ms
pay.png
466 ms
fontawesome-webfont.woff
190 ms
1Ptgg87LROyAm3K9-Co.ttf
351 ms
default
534 ms
analytics.js
345 ms
submenu.png
519 ms
preloader.gif
556 ms
js
98 ms
fallback
186 ms
collect
153 ms
collect
150 ms
404.php
383 ms
fallback__ltr.css
18 ms
404.php
395 ms
css
14 ms
logo_48.png
6 ms
js
49 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
5 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
9 ms
404.php
216 ms
404.php
397 ms
404.php
384 ms
404.php
426 ms
twk-event-polyfill.js
91 ms
twk-main.js
90 ms
twk-vendor.js
34 ms
twk-chunk-vendors.js
34 ms
twk-chunk-common.js
26 ms
twk-runtime.js
25 ms
twk-app.js
45 ms
DEENA%20TESTIMONIAL%2010.jpg
15 ms
badge-godaddy.css
4 ms
404.php
222 ms
onlineclasshero.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
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
Links do not have a discernible name
onlineclasshero.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
onlineclasshero.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
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onlineclasshero.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 Onlineclasshero.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.
onlineclasshero.com
Open Graph description is not detected on the main page of Online Classhero. 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: