Tools & Wizards About Us
oic-ok.ac.jp screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

oic-ok.ac.jp

OIC｜専門学校 岡山情報ビジネス学院｜岡山県認可の総合専門学校

Page Load Speed

16.1 sec in total

First Response

526 ms

Resources Loaded

13.1 sec

Page Rendered

2.4 sec

oic-ok.ac.jp screenshot

About Website

Click here to check amazing OIC Ok content for Japan. Otherwise, check out these important facts you probably never knew about oic-ok.ac.jp

専門学校 岡山情報ビジネス学院（OIC）はＪＲ岡山駅から徒歩２分、高い資格取得実績と就職実績を誇る総合専門学校です。文科省職業実践専門課程認定。ホテル・ブライダル・観光・医療事務・診療情報管理士・経営・公務員・保育・ＩＴ・情報処理・ゲーム・Web・デザインなど

Visit oic-ok.ac.jp

Key Findings

We analyzed Oic-ok.ac.jp page load time and found that the first response time was 526 ms and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

oic-ok.ac.jp performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value33.8 s

0/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.762

5/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

oic-ok.ac.jp

526 ms

www.oic-ok.ac.jp

1714 ms

import.css

489 ms

top.css

518 ms

top_sp.css

590 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 80% of them (70 requests) were addressed to the original Oic-ok.ac.jp, 9% (8 requests) were made to Cdn.jsdelivr.net and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Oic-ok.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.1 kB (4%)

Content Size

5.3 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oic-ok.ac.jp main page is 5.3 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. 50% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 140.5 kB

  • Original 171.0 kB
  • After minification 125.6 kB
  • After compression 30.5 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 45.4 kB, which is 27% 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 140.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 24.1 kB

  • Original 4.8 MB
  • After minification 4.8 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. OIC Ok images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 44.2 kB

  • Original 201.0 kB
  • After minification 201.0 kB
  • After compression 156.8 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 44.2 kB or 22% of the original size.

CSS Optimization

-35%

Potential reduce by 21.3 kB

  • Original 61.5 kB
  • After minification 61.5 kB
  • After compression 40.2 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. Oic-ok.ac.jp needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (45%)

Requests Now

74

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OIC Ok. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oic-ok.ac.jp

oic-ok.ac.jp

526 ms

www.oic-ok.ac.jp

www.oic-ok.ac.jp

1714 ms

import.css

import.css

489 ms

top.css

top.css

518 ms

top_sp.css

top_sp.css

590 ms

yakuhanjp.min.css

yakuhanjp.min.css

19 ms

d61oxbc.js

d61oxbc.js

697 ms

fpAnalysis.js

fpAnalysis.js

700 ms

js

js

57 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

693 ms

TweenMax.min.js

TweenMax.min.js

967 ms

jquery-ui.min.js

jquery-ui.min.js

1020 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

883 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

885 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

980 ms

jquery.matchHeight.js

jquery.matchHeight.js

1213 ms

slick.js

slick.js

1563 ms

common.js

common.js

1473 ms

top-new.js

top-new.js

1552 ms

css2

css2

29 ms

default.css

default.css

1247 ms

slick.css

slick.css

1284 ms

slick-theme.css

slick-theme.css

1517 ms

base.css

base.css

1959 ms

base_sp.css

base_sp.css

1941 ms

gtm.js

gtm.js

202 ms

gtm.js

gtm.js

272 ms

h1--subLog.png

h1--subLog.png

372 ms

icon--6.svg

icon--6.svg

371 ms

arrow.svg

arrow.svg

680 ms

1__img.jpg

1__img.jpg

1858 ms

5__img.png

5__img.png

1338 ms

4__img.jpg

4__img.jpg

1537 ms

3__img.jpg

3__img.jpg

1902 ms

2__img.jpg

2__img.jpg

2520 ms

e726a466725b1965e568e1ab81f94ed0-1.jpg

e726a466725b1965e568e1ab81f94ed0-1.jpg

2244 ms

9c926ffd5835bccf07c267d2f3c88a5c.jpg

9c926ffd5835bccf07c267d2f3c88a5c.jpg

2804 ms

6e0950884ae4163a892e07ccd1fdd684.png

6e0950884ae4163a892e07ccd1fdd684.png

2753 ms

1c2f619afe4a27efb28e46f0964ce200.jpg

1c2f619afe4a27efb28e46f0964ce200.jpg

3179 ms

7dbe02d0654ae3403bf03e29ce6ca3ae.jpg

7dbe02d0654ae3403bf03e29ce6ca3ae.jpg

3609 ms

7ecbec8b200a97f5b85a8a31ece4115c.jpg

7ecbec8b200a97f5b85a8a31ece4115c.jpg

3239 ms

d702059bfb7996b93f8acc35bdad4e79.jpg

d702059bfb7996b93f8acc35bdad4e79.jpg

4557 ms

5726db27b9cb08f385f3bfb21755a9c6.jpg

5726db27b9cb08f385f3bfb21755a9c6.jpg

3733 ms

662235b667ef6f4336a97d7037c38cd9.jpg

662235b667ef6f4336a97d7037c38cd9.jpg

4182 ms

oicNav__01--num.png

oicNav__01--num.png

3669 ms

oicNav__02--num.png

oicNav__02--num.png

3912 ms

oicNav__03--num.png

oicNav__03--num.png

4173 ms

arrow--13.svg

arrow--13.svg

4180 ms

5--top.jpg

5--top.jpg

5092 ms

3--1.jpg

3--1.jpg

5161 ms

6--top.jpg

6--top.jpg

5364 ms

9--1.jpg

9--1.jpg

5223 ms

4--1.jpg

4--1.jpg

5564 ms

1--1.jpg

1--1.jpg

5603 ms

7--top.jpg

7--top.jpg

6269 ms

job__img--5.jpg

job__img--5.jpg

6528 ms

10--1.jpg

10--1.jpg

6418 ms

8--top.jpg

8--top.jpg

6915 ms

bottomBanner__img--2.jpg

bottomBanner__img--2.jpg

7351 ms

link__img--2.jpg

link__img--2.jpg

6612 ms

link__img--3.jpg

link__img--3.jpg

7291 ms

snsIcon--tw.svg

snsIcon--tw.svg

6912 ms

snsIcon--fb.svg

snsIcon--fb.svg

6854 ms

YakuHanJP-Regular.woff

YakuHanJP-Regular.woff

63 ms

YakuHanJP-Medium.woff

YakuHanJP-Medium.woff

63 ms

YakuHanJP-DemiLight.woff

YakuHanJP-DemiLight.woff

156 ms

YakuHanJP-Light.woff

YakuHanJP-Light.woff

72 ms

YakuHanJP-Thin.woff

YakuHanJP-Thin.woff

73 ms

YakuHanJP-Bold.woff

YakuHanJP-Bold.woff

72 ms

YakuHanJP-Black.woff

YakuHanJP-Black.woff

73 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75vY0rw_mMI.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75vY0rw_mMI.ttf

2516 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFLgk75vY0rw_mMI.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFLgk75vY0rw_mMI.ttf

3161 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75vY0rw_mMI.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75vY0rw_mMI.ttf

2925 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75vY0rw_mMI.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75vY0rw_mMI.ttf

2984 ms

texgyreadventor-bold-webfont.woff

texgyreadventor-bold-webfont.woff

7035 ms

snsIcon--ins.svg

snsIcon--ins.svg

7048 ms

snsIcon--line.svg

snsIcon--line.svg

6762 ms

snsIcon--youtube.svg

snsIcon--youtube.svg

6196 ms

icon--8.svg

icon--8.svg

6268 ms

icon--10.svg

icon--10.svg

6010 ms

banner_1.png

banner_1.png

6095 ms

pagetop.svg

pagetop.svg

5756 ms

icon--9.svg

icon--9.svg

5502 ms

sns--twitter.svg

sns--twitter.svg

5294 ms

sns--facebook.svg

sns--facebook.svg

5586 ms

sns--inst.svg

sns--inst.svg

5147 ms

sns--line.svg

sns--line.svg

5276 ms

sns--youtube.svg

sns--youtube.svg

4958 ms

Accessibility Review

oic-ok.ac.jp accessibility score

79

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

oic-ok.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

SEO Factors

oic-ok.ac.jp SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Oic-ok.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 Oic-ok.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

oic-ok.ac.jp

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