10.1 sec in total
1.1 sec
7.4 sec
1.6 sec
Visit ib-academy.net now to see the best up-to-date Ib Academy content for Japan and also check out these interesting facts you probably never knew about ib-academy.net
Visit ib-academy.netWe analyzed Ib-academy.net page load time and found that the first response time was 1.1 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ib-academy.net performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value16.1 s
0/100
25%
Value6.4 s
41/100
10%
Value3,180 ms
2/100
30%
Value0.023
100/100
15%
Value14.2 s
9/100
10%
1145 ms
521 ms
722 ms
8 ms
365 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 82% of them (56 requests) were addressed to the original Ib-academy.net, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Ib-academy.net.
Page size can be reduced by 677.3 kB (27%)
2.5 MB
1.8 MB
In fact, the total size of Ib-academy.net main page is 2.5 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 51.4 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 26.1 kB, which is 44% 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 51.4 kB or 86% of the original size.
Potential reduce by 226.4 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, Ib Academy needs image optimization as it can save up to 226.4 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 173.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 173.1 kB or 64% of the original size.
Potential reduce by 226.4 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. Ib-academy.net needs all CSS files to be minified and compressed as it can save up to 226.4 kB or 83% of the original size.
Number of requests can be reduced by 7 (11%)
65
58
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ib Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
1145 ms
normalize.css
521 ms
style.css
722 ms
jquery-1.11.1.min.js
8 ms
rollover.js
365 ms
common.js
383 ms
logo.png
227 ms
btn_access.png
226 ms
btn_contact.png
205 ms
bg_eyecatch.png
545 ms
img_header03.png
1469 ms
header_btn.png
546 ms
txt_intro02.png
547 ms
img_intro02.png
1563 ms
img_bred01.png
1518 ms
txt_intro01.png
833 ms
img_intro01.png
2090 ms
h3_1.png
907 ms
img_sec01.png
1990 ms
h3_2.png
1254 ms
img_sec02.png
1984 ms
h3_3.png
1657 ms
img_sec04.png
2236 ms
min_btn.png
2084 ms
img_bred02.png
3298 ms
h3_6.png
2511 ms
img_privilege01.jpg
2758 ms
h4_1.png
2816 ms
img_privilege02.png
2618 ms
h4_2.png
2954 ms
h4_3.png
2683 ms
img_teacher01.jpg
2793 ms
img_teacher02.jpg
3204 ms
img_teacher03.jpg
3138 ms
img_teacher04.jpg
2977 ms
img_teacher05.jpg
3003 ms
img_teacher06.jpg
3313 ms
h3_7.png
3323 ms
img6_seminar.jpg
3708 ms
img6_seminar_thumb.jpg
3529 ms
img7_seminar_thumb.jpg
3406 ms
p45IDuwjbns
117 ms
A9BIg7MABHw
128 ms
analytics.js
34 ms
img8_seminar_thumb.jpg
3634 ms
collect
22 ms
img9_seminar_thumb.jpg
3505 ms
img10_seminar_thumb.jpg
3628 ms
faq_title_border.png
3513 ms
www-embed-player-vflfNyN_r.css
33 ms
www-embed-player.js
73 ms
base.js
109 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
51 ms
ad_status.js
131 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
91 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
94 ms
q.png
3362 ms
faq_hr.png
3344 ms
a.png
3373 ms
form_bg.png
3096 ms
big_btn.png
3831 ms
form_txt.png
2791 ms
tel.png
2807 ms
mail_btn.png
2750 ms
header_btn_on.png
2544 ms
min_btn_on.png
2656 ms
big_btn_on.png
2937 ms
mail_btn_on.png
2305 ms
ib-academy.net 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
ib-academy.net 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
ib-academy.net 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
N/A
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ib-academy.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Ib-academy.net 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.
ib-academy.net
Open Graph description is not detected on the main page of Ib Academy. 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: