5.6 sec in total
1.6 sec
3.9 sec
165 ms
Visit isi-education.com now to see the best up-to-date ISI Education content for India and also check out these interesting facts you probably never knew about isi-education.com
Official website of ISI Japanese Language School. 3,000 students studies at 5 schools in Tokyo (Takadanobaba, Ikebukuro, Harajuku), Kyoto and Nagano. We offer the best learning experience based on fea...
Visit isi-education.comWe analyzed Isi-education.com page load time and found that the first response time was 1.6 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
isi-education.com performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value14.8 s
0/100
25%
Value13.6 s
2/100
10%
Value840 ms
34/100
30%
Value0.213
58/100
15%
Value20.7 s
2/100
10%
1573 ms
332 ms
342 ms
338 ms
361 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 82% of them (53 requests) were addressed to the original Isi-education.com, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to S360.jp. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Isi-education.com.
Page size can be reduced by 311.5 kB (36%)
864.0 kB
552.5 kB
In fact, the total size of Isi-education.com main page is 864.0 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 474.6 kB which makes up the majority of the site volume.
Potential reduce by 146.4 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. 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 146.4 kB or 81% of the original size.
Potential reduce by 42.3 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. ISI Education images are well optimized though.
Potential reduce by 115.8 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 115.8 kB or 58% of the original size.
Potential reduce by 7.1 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. Isi-education.com needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 81% of the original size.
Number of requests can be reduced by 16 (26%)
61
45
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISI Education. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
isi-education.com
1573 ms
init.css
332 ms
function.js
342 ms
heightLine.js
338 ms
smp.js
361 ms
jquery.min.js
913 ms
jquery.maphilight.min.js
494 ms
reset.css
175 ms
contents.css
180 ms
convert.js
544 ms
bg_02.jpg
171 ms
bg_01.jpg
170 ms
logo_01.png
184 ms
main-banner_title.png
673 ms
main-banner_01.png
166 ms
main-banner_lt.png
181 ms
main-banner_02.png
209 ms
main-banner_st.png
330 ms
main-banner_03.png
339 ms
main-banner_dn.png
361 ms
main-banner_04.png
366 ms
main-banner_05.png
401 ms
parts_02.gif
494 ms
parts_03.gif
509 ms
parts_01.gif
540 ms
parts_04.gif
549 ms
parts_05_02.jpg
592 ms
parts_05_01x2.jpg
657 ms
parts_06_02.jpg
676 ms
parts_06_01x2.jpg
720 ms
parts_07_02.jpg
730 ms
parts_07_01x2.jpg
783 ms
parts_08_02.jpg
820 ms
parts_08_01x2.jpg
836 ms
parts_10_02.jpg
1011 ms
parts_09_01x2.jpg
899 ms
parts_09_02.jpg
911 ms
parts_10_01x2.jpg
973 ms
parts_11_02.jpg
981 ms
parts_11_01x2.jpg
1002 ms
world_c.jpg
1975 ms
conversion.js
13 ms
ba_japan_1112.gif
1082 ms
ba_nisshinkyo.jpg
1152 ms
ba_csn.gif
1131 ms
ba_ltm_2012.gif
1156 ms
ba_ltm_2013.gif
1166 ms
bn_facebook.gif
1260 ms
39 ms
analytics.js
14 ms
t.js
526 ms
hm.js
1052 ms
collect
12 ms
collect
49 ms
34 ms
pv_beacon.gif
380 ms
t.gif
176 ms
hm.gif
347 ms
parts_05_01x2_f2.jpg
193 ms
parts_06_01x2_f2.jpg
170 ms
parts_07_01x2_f2.jpg
184 ms
parts_08_01x2_f2.jpg
169 ms
parts_09_01x2_f2.jpg
165 ms
parts_10_01x2_f2.jpg
181 ms
parts_11_01x2_f2.jpg
329 ms
isi-education.com 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
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
[aria-*] attributes do not have valid values
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
Links do not have a discernible name
isi-education.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
isi-education.com 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 doesn't use legible font sizes
Tap targets are not sized appropriately
EN
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isi-education.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Isi-education.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.
isi-education.com
Open Graph description is not detected on the main page of ISI Education. 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: