18.1 sec in total
3.2 sec
14.3 sec
621 ms
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Visit edu.koobits.comWe analyzed Edu.koobits.com page load time and found that the first response time was 3.2 sec and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
edu.koobits.com performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value9.6 s
0/100
25%
Value15.6 s
0/100
10%
Value330 ms
76/100
30%
Value0.002
100/100
15%
Value14.6 s
8/100
10%
3173 ms
1018 ms
753 ms
643 ms
32 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 90% of them (69 requests) were addressed to the original Edu.koobits.com, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (7.5 sec) belongs to the original domain Edu.koobits.com.
Page size can be reduced by 281.3 kB (17%)
1.7 MB
1.4 MB
In fact, the total size of Edu.koobits.com main page is 1.7 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 30.2 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 8.4 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 30.2 kB or 79% of the original size.
Potential reduce by 175.6 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, Edu Koo Bits needs image optimization as it can save up to 175.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 42.0 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 42.0 kB or 53% of the original size.
Potential reduce by 33.5 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. Edu.koobits.com needs all CSS files to be minified and compressed as it can save up to 33.5 kB or 77% of the original size.
Number of requests can be reduced by 24 (32%)
75
51
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu Koo Bits. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
edu.koobits.com
3173 ms
site_min.css
1018 ms
library.min.css
753 ms
slider.min.css
643 ms
jquery.min.js
32 ms
home_n.css
1071 ms
library.min.js
828 ms
plugin.min.js
1288 ms
jquery-jtemplates.js
939 ms
jquery.slider.js
749 ms
js
9 ms
bg.png
2836 ms
site-header.png
1108 ms
buttons.png
1852 ms
join_now.png
2238 ms
site-nav1.png
1204 ms
site-nav2.png
1337 ms
main-bg.png
2254 ms
img2.jpg
2220 ms
img3.jpg
2558 ms
img4.jpg
3096 ms
img1.jpg
4250 ms
img1.jpg
3070 ms
img1.jpg
3516 ms
img1.jpg
3364 ms
img1.jpg
4252 ms
img1.jpg
4248 ms
img1.jpg
4251 ms
img1.jpg
4254 ms
img1.jpg
4315 ms
img1.jpg
4695 ms
img1.jpg
4870 ms
img1.jpg
4905 ms
img1.jpg
4985 ms
ico_parent.png
4705 ms
ico_score.png
4853 ms
img_parent_child.jpg
6264 ms
home-col1.png
6314 ms
home-col2.png
6420 ms
home-col3.png
5143 ms
home-col4.png
6449 ms
ico_assess.png
5497 ms
edu.koobits.com
6247 ms
hsb_bg_gradient.png
5807 ms
hsb_bg.png
7518 ms
hsb_sep.png
6441 ms
ga.js
30 ms
btn_learn.png
6616 ms
__utm.gif
11 ms
hof_bg.png
6489 ms
grade_bg.png
5749 ms
btn_join.png
5924 ms
hsb_header_bg.png
5279 ms
panel_01.png
6094 ms
btn_panel_01.png
5414 ms
panel_02.png
6362 ms
btn_panel_02.png
5371 ms
widget_v2.132.js
14 ms
panel_03.png
6129 ms
in.php
142 ms
btn_panel_03.png
5128 ms
panel_04.png
6011 ms
btn_panel_04.png
5086 ms
panel_05.png
5981 ms
avatar_simple_visitor.png
109 ms
btn_panel_05.png
4590 ms
panel_06.png
4998 ms
btn_panel_06.png
4887 ms
panel_07.png
5902 ms
aL63HcygAAVYuCCsAAA==
3 ms
btn_panel_07.png
5270 ms
panel_08.png
6126 ms
btn_panel_08.png
4979 ms
footer-bg.png
5048 ms
img2.jpg
2233 ms
img3.jpg
2803 ms
img4.jpg
2172 ms
edu.koobits.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
edu.koobits.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
edu.koobits.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu.koobits.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Edu.koobits.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.
edu.koobits.com
Open Graph description is not detected on the main page of Edu Koo Bits. 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: