2.3 sec in total
309 ms
1.9 sec
156 ms
Click here to check amazing Classmill content for Ukraine. Otherwise, check out these important facts you probably never knew about classmill.com
Visit classmill.comWe analyzed Classmill.com page load time and found that the first response time was 309 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
classmill.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value6.9 s
7/100
25%
Value9.3 s
13/100
10%
Value30 ms
100/100
30%
Value0.118
85/100
15%
Value14.5 s
9/100
10%
309 ms
321 ms
164 ms
290 ms
167 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 36% of them (23 requests) were addressed to the original Classmill.com, 14% (9 requests) were made to S3.classmill.com and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (954 ms) relates to the external source S3.classmill.com.
Page size can be reduced by 563.1 kB (63%)
888.1 kB
325.0 kB
In fact, the total size of Classmill.com main page is 888.1 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. 45% of websites need less resources to load. Javascripts take 526.5 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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 4.5 kB, which is 23% 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 15.8 kB or 79% of the original size.
Potential reduce by 17.2 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. Obviously, Classmill needs image optimization as it can save up to 17.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 360.0 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 360.0 kB or 68% of the original size.
Potential reduce by 170.2 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. Classmill.com needs all CSS files to be minified and compressed as it can save up to 170.2 kB or 83% of the original size.
Number of requests can be reduced by 33 (62%)
53
20
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classmill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
classmill.com
309 ms
bootstrap.min.css
321 ms
jquery-ui.min.css
164 ms
style.css
290 ms
generic.css
167 ms
sweet-alert.css
249 ms
css
26 ms
font-awesome.css
255 ms
jquery.min.js
31 ms
jquery-ui.min.js
479 ms
bootstrap.min.js
328 ms
typeahead.js
411 ms
audio.min.js
424 ms
scripts.js
537 ms
buttons.js
7 ms
css
15 ms
core.css
110 ms
colors.css
124 ms
space.css
188 ms
typography.css
206 ms
class.css
266 ms
account.css
268 ms
analytics.js
70 ms
mixpanel-2-latest.min.js
69 ms
nexa-guide-to-financial-careers-8746.jpg
623 ms
badge_light.png
79 ms
deck_medium.png
104 ms
mit.png
105 ms
17robotics-basics-78f0.jpg
435 ms
mgflip-your-classroom-reach-every-student-b1de.jpg
345 ms
on4packaging-101-966b.jpg
954 ms
lbeillustrator-for-beginners-fc74.jpg
363 ms
5gecrash-course-build-your-own-portfolio-website-b6d8.jpg
182 ms
2dfitness-foundation-6990.jpg
361 ms
q3hamming-learning-to-learn-669b.jpg
630 ms
vk2marketing-101-cc5b.png
758 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
48 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
54 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
54 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
122 ms
metronic_pro_regular-webfont.woff
126 ms
metronic_pro_air_bold-webfont.woff
126 ms
fontawesome-webfont.woff
162 ms
counter.js
27 ms
collect
92 ms
78 ms
collect
79 ms
t.php
135 ms
50 ms
getAllAppDefault.esi
194 ms
collect
66 ms
getSegment.php
11 ms
checkOAuth.esi
60 ms
t.dhj
9 ms
t.dhj
10 ms
cm
32 ms
s-3271.xgi
20 ms
hbpix
24 ms
xrefid.xgi
5 ms
8 ms
19 ms
pixel
20 ms
pixel
22 ms
2981
25 ms
classmill.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
classmill.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
Issues were logged in the Issues panel in Chrome Devtools
classmill.com SEO score
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
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 Classmill.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 Classmill.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.
classmill.com
Open Graph description is not detected on the main page of Classmill. 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: