2.7 sec in total
54 ms
2.5 sec
157 ms
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Visit stude.coWe analyzed Stude.co page load time and found that the first response time was 54 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
stude.co performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value17.0 s
0/100
25%
Value7.8 s
24/100
10%
Value8,410 ms
0/100
30%
Value0.442
21/100
15%
Value18.4 s
3/100
10%
54 ms
383 ms
345 ms
634 ms
91 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Stude.co, 22% (11 requests) were made to Fonts.gstatic.com and 16% (8 requests) were made to Bitdegree.org. The less responsive or slowest element that took the longest time to load (634 ms) relates to the external source Bitdegree.org.
Page size can be reduced by 156.8 kB (40%)
391.8 kB
235.0 kB
In fact, the total size of Stude.co main page is 391.8 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. 70% of websites need less resources to load. CSS take 156.4 kB which makes up the majority of the site volume.
Potential reduce by 80.5 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 80.5 kB or 83% of the original size.
Potential reduce by 75.2 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, Stude needs image optimization as it can save up to 75.2 kB or 67% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 0 B
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. Stude.co has all CSS files already compressed.
Number of requests can be reduced by 21 (64%)
33
12
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stude. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
stude.co
54 ms
383 ms
a
345 ms
634 ms
gtm.js
91 ms
socket.io.js
71 ms
eu-projects-white.png
398 ms
email-decode.min.js
38 ms
css
55 ms
all.css
211 ms
learnoverse-bitdegree-logo-white.png
525 ms
fp2.js
82 ms
fetch-inject.min.js
27 ms
web3.min.js
579 ms
axios.min.js
343 ms
js
60 ms
hotjar-1100600.js
195 ms
analytics.js
208 ms
uwt.js
326 ms
js
190 ms
home.css
160 ms
css2
148 ms
css2
203 ms
css2
204 ms
app.css
151 ms
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379 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf
407 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf
430 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf
442 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf
454 ms
fa-brands-400.woff
229 ms
QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBiEJow.ttf
466 ms
QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBiEJow.ttf
454 ms
QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXBiEJow.ttf
465 ms
QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQBiEJow.ttf
453 ms
QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QBiEJow.ttf
475 ms
QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K8nQBiEJow.ttf
476 ms
modules.2472296d2d26f0040059.js
402 ms
collect
159 ms
collect
357 ms
330 ms
349 ms
adsct
344 ms
adsct
435 ms
css
81 ms
learning-path-countdown-bottom-line.png
349 ms
ga-audiences
110 ms
fa-solid-900.woff
110 ms
fa-regular-400.woff
151 ms
79 ms
44 ms
stude.co 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
button, link, and menuitem elements do not have accessible names.
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
stude.co 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
stude.co 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
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 Stude.co 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 Stude.co 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.
stude.co
Open Graph data is detected on the main page of Stude. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: