70.7 sec in total
1.2 sec
45.9 sec
23.6 sec
Welcome to coursehero.com homepage info - get ready to check Course Hero best content for United States right away, or after learning these important things about coursehero.com
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Visit coursehero.comWe analyzed Coursehero.com page load time and found that the first response time was 1.2 sec and then it took 69.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
coursehero.com performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value11.7 s
0/100
25%
Value8.5 s
18/100
10%
Value4,750 ms
0/100
30%
Value0.149
76/100
15%
Value22.1 s
1/100
10%
1180 ms
86 ms
1827 ms
551 ms
512 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 46% of them (32 requests) were addressed to the original Coursehero.com, 4% (3 requests) were made to Magnetic.t.domdex.com and 4% (3 requests) were made to Track.adform.net. The less responsive or slowest element that took the longest time to load (20.7 sec) relates to the external source Radar.cedexis.com.
Page size can be reduced by 1.4 MB (72%)
1.9 MB
537.1 kB
In fact, the total size of Coursehero.com main page is 1.9 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. 60% of websites need less resources to load. CSS take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 101.3 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 27.5 kB, which is 21% 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 101.3 kB or 78% of the original size.
Potential reduce by 1.1 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. Course Hero images are well optimized though.
Potential reduce by 385.8 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 385.8 kB or 55% of the original size.
Potential reduce by 874.1 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. Coursehero.com needs all CSS files to be minified and compressed as it can save up to 874.1 kB or 83% of the original size.
Number of requests can be reduced by 37 (60%)
62
25
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Course Hero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.coursehero.com
1180 ms
HaasGrotesk.css
86 ms
font-awesome.min.css
1827 ms
0b72c3a-d0d7cde.css
551 ms
5c8e57b-12a14cc.css
512 ms
d0d4444-eb9b3a6.css
1405 ms
7ef26d7-f2e8963.js
1710 ms
asc
4546 ms
jquery.waypoint.js
1489 ms
highlight.min.js
4545 ms
5ffbe11-81386f8.js
4509 ms
579bd87-9db1ac5.js
1644 ms
seal
1806 ms
coursehero-logo.svg
1750 ms
coursehero-logotype_white.svg
1720 ms
appstore.png
1662 ms
googleplay.png
1902 ms
blank.gif
1661 ms
ch_star_on.svg
1578 ms
ch_star_off.svg
1828 ms
gtm.js
5646 ms
header_bg.svg
2695 ms
what_is_coursehero_community_module.svg
3362 ms
NeueHaasGrotText-55Roman-Web.woff
138 ms
NeueHaasGrotText-65Medium-Web.woff
1715 ms
NeueHaasGrotText-75Bold-Web.woff
1714 ms
fontawesome-webfont.woff
1714 ms
NeueHaasGrotText-56Italic-Web.woff
1767 ms
NeueHaasGrotText-66MediumItalic-Web.woff
1768 ms
NeueHaasGrotText-76BoldItalic-Web.woff
1698 ms
conversion_async.js
13071 ms
amplitude-2.2.1-min.gz.js
13265 ms
0
0 ms
radar.js
20674 ms
ga.js
20673 ms
search-icon.svg
11854 ms
_Incapsula_Resource
5156 ms
2463 ms
3036 ms
8624 ms
4159.js
9299 ms
dqn.js
9297 ms
10341 ms
iui3
7553 ms
pix.js
9930 ms
9920 ms
3735 ms
3672 ms
_Incapsula_Resource
1459 ms
s
1922 ms
pix.js
1739 ms
3376 ms
u
2180 ms
606 ms
pixel
5037 ms
usersync
4683 ms
1
5643 ms
rtset
4987 ms
1.js
5641 ms
api.amplitude.com
5586 ms
1161 ms
activityi;src=4354728;type=invmedia;cat=pgdlczpp;ord=8751983151305.467
4632 ms
fbevents.js
4133 ms
ytc.js
4615 ms
633 ms
rum
780 ms
1635468563384224
618 ms
tap.php
531 ms
pixel.gif
711 ms
track.gif
514 ms
coursehero.com accessibility score
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
Some elements have a [tabindex] value greater than 0
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
coursehero.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
Missing source maps for large first-party JavaScript
coursehero.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coursehero.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 Coursehero.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.
coursehero.com
Open Graph data is detected on the main page of Course Hero. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: