Tools & Wizards About Us
isen.ac.jp screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

isen.ac.jp

専門学校 医校・医専

Page Load Speed

4.3 sec in total

First Response

171 ms

Resources Loaded

3.6 sec

Page Rendered

544 ms

isen.ac.jp screenshot

About Website

Welcome to isen.ac.jp homepage info - get ready to check Isen best content for Japan right away, or after learning these important things about isen.ac.jp

専門学校 医校・医専のウェブサイトです。専門学校 医校・医専は、首都医校・大阪医専・名古屋医専を運営、チーム医療に対応するエキスパートを育成し、資格・就職を約束する専門学校です。

Visit isen.ac.jp

Key Findings

We analyzed Isen.ac.jp page load time and found that the first response time was 171 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

isen.ac.jp performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value2,660 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.805

5/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

Network Requests Diagram

isen.ac.jp

171 ms

www.iko.ac.jp

526 ms

custom.css

11 ms

iko.css

28 ms

froala_style.css

172 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Isen.ac.jp, 39% (34 requests) were made to Iko.ac.jp and 11% (10 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Storage.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.9 kB (8%)

Content Size

2.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isen.ac.jp main page is 2.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.7 kB

  • Original 39.5 kB
  • After minification 37.9 kB
  • After compression 8.8 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 30.7 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 31.4 kB

  • Original 2.2 MB
  • After minification 2.1 MB

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. Isen images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 128.6 kB

  • Original 481.8 kB
  • After minification 481.8 kB
  • After compression 353.2 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 128.6 kB or 27% of the original size.

CSS Optimization

-38%

Potential reduce by 40.1 kB

  • Original 104.5 kB
  • After minification 104.5 kB
  • After compression 64.4 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. Isen.ac.jp needs all CSS files to be minified and compressed as it can save up to 40.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (72%)

Requests Now

83

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isen.ac.jp

isen.ac.jp

171 ms

www.iko.ac.jp

www.iko.ac.jp

526 ms

custom.css

custom.css

11 ms

iko.css

iko.css

28 ms

froala_style.css

froala_style.css

172 ms

font-awesome.min.css

font-awesome.min.css

59 ms

builder.js

builder.js

268 ms

iko.js

iko.js

164 ms

utm_campaign.js

utm_campaign.js

176 ms

css2

css2

62 ms

css2

css2

79 ms

header_logo.png

header_logo.png

192 ms

original_sogo_iko_kv_pc_24.jpg

original_sogo_iko_kv_pc_24.jpg

2430 ms

totaltop_area-navi_tokyo.jpg

totaltop_area-navi_tokyo.jpg

303 ms

totaltop_area-navi_osaka.jpg

totaltop_area-navi_osaka.jpg

505 ms

totaltop_area-navi_nagoya.jpg

totaltop_area-navi_nagoya.jpg

293 ms

banner_inquiry_iko.jpg

banner_inquiry_iko.jpg

336 ms

header_logo_tokyo.png

header_logo_tokyo.png

284 ms

header_logo_osaka.png

header_logo_osaka.png

350 ms

header_logo_nagoya.png

header_logo_nagoya.png

285 ms

iko_100PROMISE_2403.jpg

iko_100PROMISE_2403.jpg

1088 ms

top_iko_footerr_02_2207.jpg

top_iko_footerr_02_2207.jpg

1084 ms

iko_enghlish_footer3waku_2403.jpg

iko_enghlish_footer3waku_2403.jpg

1086 ms

gtm.js

gtm.js

142 ms

common_arrow06.png

common_arrow06.png

532 ms

totaltop_bg_course-navi_iko.jpg

totaltop_bg_course-navi_iko.jpg

1079 ms

totaltop_bg_course-navi-foreword.png

totaltop_bg_course-navi-foreword.png

1076 ms

common_arrow05.png

common_arrow05.png

1076 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

33 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

43 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

1198 ms

jquery.cookie.js

jquery.cookie.js

1168 ms

jquery.spnavi.js

jquery.spnavi.js

1168 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

1168 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

1019 ms

slider.js

slider.js

1020 ms

waypoints.min.js

waypoints.min.js

1019 ms

picturefill.js

picturefill.js

1021 ms

common.js

common.js

1021 ms

header.js

header.js

1022 ms

iko_additions.js

iko_additions.js

1023 ms

module_visual-slider.js

module_visual-slider.js

1166 ms

edge.js

edge.js

333 ms

edge.js

edge.js

336 ms

edge.js

edge.js

829 ms

js

js

117 ms

js

js

303 ms

js

js

300 ms

destination

destination

296 ms

analytics.js

analytics.js

251 ms

destination

destination

284 ms

ytag.js

ytag.js

1147 ms

destination

destination

281 ms

destination

destination

283 ms

destination

destination

824 ms

destination

destination

824 ms

ga.js

ga.js

235 ms

ld.js

ld.js

271 ms

segmentation.js

segmentation.js

820 ms

fbevents.js

fbevents.js

269 ms

lt.js

lt.js

767 ms

events.js

events.js

230 ms

events.js

events.js

231 ms

uwt.js

uwt.js

266 ms

core.js

core.js

227 ms

bat.js

bat.js

225 ms

itpcookie.php

itpcookie.php

1116 ms

main.MWNkMWZjOGNjMA.js

main.MWNkMWZjOGNjMA.js

531 ms

inpage_linkid.js

inpage_linkid.js

34 ms

collect

collect

556 ms

collect

collect

550 ms

__utm.gif

__utm.gif

61 ms

err.gif

err.gif

848 ms

err.gif

err.gif

874 ms

err.gif

err.gif

875 ms

collect

collect

167 ms

collect

collect

171 ms

syncframe

syncframe

144 ms

cnt

cnt

806 ms

cnt

cnt

797 ms

cnt

cnt

832 ms

adsct

adsct

253 ms

adsct

adsct

251 ms

ga-audiences

ga-audiences

164 ms

ga-audiences

ga-audiences

148 ms

ga-audiences

ga-audiences

143 ms

event

event

675 ms

beacon.html

beacon.html

99 ms

Accessibility Review

isen.ac.jp accessibility score

85

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

isen.ac.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

isen.ac.jp SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isen.ac.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Isen.ac.jp 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.

Social Sharing Optimization

isen.ac.jp

Open Graph data is detected on the main page of Isen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: