5.1 sec in total
451 ms
3.5 sec
1.2 sec
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Visit brainster.ioWe analyzed Brainster.io page load time and found that the first response time was 451 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
brainster.io performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value5.4 s
20/100
25%
Value10.8 s
7/100
10%
Value5,240 ms
0/100
30%
Value0
100/100
15%
Value18.3 s
3/100
10%
451 ms
73 ms
641 ms
312 ms
309 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 63% of them (26 requests) were addressed to the original Brainster.io, 7% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Brainster.io.
Page size can be reduced by 524.4 kB (39%)
1.3 MB
804.6 kB
In fact, the total size of Brainster.io main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 396.6 kB which makes up the majority of the site volume.
Potential reduce by 252.0 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 252.0 kB or 88% of the original size.
Potential reduce by 17.1 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. Brainster images are well optimized though.
Potential reduce by 4.3 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 251.0 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. Brainster.io needs all CSS files to be minified and compressed as it can save up to 251.0 kB or 94% of the original size.
Number of requests can be reduced by 17 (59%)
29
12
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brainster. 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 7 to 1 for CSS and as a result speed up the page load time.
brainster.io
451 ms
js
73 ms
autoptimize_8cbe63840708858ed36724b5887db04d.css
641 ms
autoptimize_single_3dde35f344909f41107ded9ef7ccf172.css
312 ms
autoptimize_single_a8035df241d3c565c074f909b646c5a2.css
309 ms
autoptimize_single_7be4deabf7a699997b01b9c17ada2ad8.css
33 ms
autoptimize_single_99b50da833db0f26fc69931b01b78712.css
30 ms
css
45 ms
jquery.min.js
424 ms
optimize.js
61 ms
email-decode.min.js
29 ms
js
48 ms
analytics.js
18 ms
lazysizes.min.js
276 ms
autoptimize_76eb8c92962e04c9ab02d920810d724e.js
759 ms
collect
77 ms
collect
28 ms
ga-audiences
26 ms
fbevents.js
141 ms
sm.js
907 ms
hotjar-1866588.js
291 ms
IO-Landing.jpg
633 ms
Background-1.png
408 ms
Brainster-Remote-Live-Bootcamps.png
846 ms
Instcutors-Staff.png
559 ms
font
76 ms
teenyicon.ttf
563 ms
font
55 ms
eicons.woff
526 ms
eicons.woff
695 ms
360.png
984 ms
%D0%A8%D1%82%D0%BE-%D0%BF%D1%80%D0%B0%D0%B2%D0%B0%D1%82-%D1%81%D1%82%D1%83%D0%B4%D0%B5%D0%BD%D1%82%D0%B8%D1%82%D0%B5-%D0%BF%D0%BE-%D0%B7%D0%B0%D0%B2%D1%80%D1%88%D1%83%D0%B2%D0%B0%D1%9A%D0%B5.png
985 ms
head2.jpg
1157 ms
modules.fd7a1c20a85f7a95e5ff.js
140 ms
font
6 ms
fa-solid-900.woff
1008 ms
fa-solid-900.woff
1008 ms
fa-regular-400.woff
924 ms
fa-brands-400.woff
1544 ms
fa-brands-400.woff
1543 ms
autoptimize_3950ef1953883cc46c12ed28870e6767.css
279 ms
brainster.io accessibility score
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
brainster.io best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Missing source maps for large first-party JavaScript
brainster.io 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
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 Brainster.io 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 Brainster.io 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.
brainster.io
Open Graph data is detected on the main page of Brainster. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: