2.8 sec in total
499 ms
2 sec
281 ms
Welcome to ibo.org homepage info - get ready to check Ibo best content for China right away, or after learning these important things about ibo.org
The International Baccalaureate® (IB) offers four high quality international education programmes to more than one million students in more than 146 countries.
Visit ibo.orgWe analyzed Ibo.org page load time and found that the first response time was 499 ms and then it took 2.3 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.
ibo.org performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value9.9 s
0/100
25%
Value10.4 s
8/100
10%
Value2,220 ms
6/100
30%
Value0.078
95/100
15%
Value14.8 s
8/100
10%
499 ms
263 ms
57 ms
166 ms
1156 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 66% of them (19 requests) were addressed to the original Ibo.org, 24% (7 requests) were made to Use.typekit.net and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ibo.org.
Page size can be reduced by 171.0 kB (18%)
968.5 kB
797.6 kB
In fact, the total size of Ibo.org main page is 968.5 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. 30% of websites need less resources to load. Images take 877.0 kB which makes up the majority of the site volume.
Potential reduce by 27.2 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 4.2 kB, which is 12% 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 27.2 kB or 77% of the original size.
Potential reduce by 109.6 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, Ibo needs image optimization as it can save up to 109.6 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 34.2 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 34.2 kB or 61% of the original size.
Number of requests can be reduced by 3 (14%)
22
19
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ibo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
ibo.org
499 ms
app-css
263 ms
ywy8zqg.js
57 ms
WebResource.axd
166 ms
app-js
1156 ms
ibo.org
143 ms
analytics.js
31 ms
curved-lines.gif
89 ms
logo-symbol-20x20.gif
83 ms
logo-163.svg
385 ms
ib-pyp-colour-en.png
396 ms
ib-myp-colour-en.png
461 ms
ib-dp-colour-en.png
409 ms
ib-cp-colour-en.png
254 ms
globalassets-images-headers-and-blocks-block-image-2-1831747997.jpg
338 ms
globalassets-images-headers-and-blocks-block-image-5-1831747997.jpg
424 ms
2016-learning-together.svg
465 ms
ib-answers.svg
462 ms
swoosh-white.png
468 ms
swoosh-footer.png
482 ms
xoG8OLD2Vg_8bdbbEE8xiY--Xbnl_J3wxrOllxmfR26ff5fRgsMWeMJ6Mk6f5Mb.woff
40 ms
mW6C8SH2vWnsXIEo4VRakhz3wbgDvAEfynp0463w0DJffFERgsMWeMJ6Mk6f5Mw.woff
62 ms
Zj18zzaMrNncWii91wvYiNa3b66lIwXTTk6IeN-4DZSff5eRgsMWeMJ6Mk6f5Mj.woff
91 ms
G7chHEA7aJOn-DBGmPYMRdKyGIz8cOel8cfQesNh9WSffF0RgsMWeMJ6Mk6f5MS.woff
107 ms
IB_icons.woff
514 ms
collect
13 ms
dp-students-collaboration-classroom.jpg
252 ms
q3lwJT_ZBDLly2hR4rkpHL5cHrEFWo7uftom7mOwVMMffFhRgsMWeMJ6Mk6f5Mt.woff
32 ms
p.gif
118 ms
ibo.org 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
ibo.org 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
ibo.org 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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ibo.org 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 Ibo.org 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.
ibo.org
Open Graph data is detected on the main page of Ibo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: