Tools & Wizards About Us
iizuna-kougen.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

iizuna-kougen.com

Iizuna-Kougen - 日本での旅行

Page Load Speed

32.1 sec in total

First Response

2.1 sec

Resources Loaded

29.7 sec

Page Rendered

263 ms

iizuna-kougen.com screenshot

About Website

Click here to check amazing Iizuna Kougen content for Japan. Otherwise, check out these important facts you probably never knew about iizuna-kougen.com

日本での旅行

Visit iizuna-kougen.com

Key Findings

We analyzed Iizuna-kougen.com page load time and found that the first response time was 2.1 sec and then it took 29.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

iizuna-kougen.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value30.1 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.943

3/100

15%

TTI (Time to Interactive)

Value38.7 s

0/100

10%

Network Requests Diagram

iizuna-kougen.com

2130 ms

allin1_common.js

578 ms

allin1_valid.js

831 ms

allin1_form.js

630 ms

allin1_util.js

702 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to Iizuna-kougen.com and no external sources were called. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Iizuna-kougen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.9 kB (11%)

Content Size

632.5 kB

After Optimization

562.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iizuna-kougen.com main page is 632.5 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. 15% of websites need less resources to load. Images take 561.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 17.2 kB

  • Original 20.9 kB
  • After minification 16.8 kB
  • After compression 3.7 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 4.1 kB, which is 20% 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 17.2 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 11.3 kB

  • Original 561.6 kB
  • After minification 550.3 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. Iizuna Kougen images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 16.5 kB

  • Original 21.5 kB
  • After minification 15.4 kB
  • After compression 4.9 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 16.5 kB or 77% of the original size.

CSS Optimization

-87%

Potential reduce by 24.9 kB

  • Original 28.6 kB
  • After minification 20.5 kB
  • After compression 3.7 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. Iizuna-kougen.com needs all CSS files to be minified and compressed as it can save up to 24.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (50%)

Requests Now

50

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iizuna Kougen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iizuna-kougen.com

iizuna-kougen.com

2130 ms

allin1_common.js

allin1_common.js

578 ms

allin1_valid.js

allin1_valid.js

831 ms

allin1_form.js

allin1_form.js

630 ms

allin1_util.js

allin1_util.js

702 ms

allin1_general.js

allin1_general.js

704 ms

style_032.css

style_032.css

7861 ms

jc_log.js

jc_log.js

486 ms

style_rsv.css

style_rsv.css

452 ms

B(2).jpg

B(2).jpg

3021 ms

rogo(2).jpg

rogo(2).jpg

550 ms

m_left.gif

m_left.gif

521 ms

m_right.gif

m_right.gif

276 ms

blank.gif

blank.gif

293 ms

no_0.gif

no_0.gif

290 ms

no_1.gif

no_1.gif

506 ms

no_2.gif

no_2.gif

539 ms

no_3.gif

no_3.gif

536 ms

no_7.gif

no_7.gif

743 ms

icon.gif

icon.gif

800 ms

IMG_8805(1).JPG

IMG_8805(1).JPG

19818 ms

006.JPG

006.JPG

19818 ms

1296960468856.jpg

1296960468856.jpg

1489 ms

yamamotojyuku%20131.jpg

yamamotojyuku%20131.jpg

3594 ms

tento.jpg

tento.jpg

1966 ms

banga.jpg

banga.jpg

19817 ms

asure.jpg

asure.jpg

17217 ms

boto.jpg

boto.jpg

3583 ms

get_adobe_reader(1).gif

get_adobe_reader(1).gif

6518 ms

b_iizuna(1).gif

b_iizuna(1).gif

10752 ms

snow%20kids.gif

snow%20kids.gif

7037 ms

staffblog.gif

staffblog.gif

7473 ms

bot_icon.gif

bot_icon.gif

7733 ms

top_m01.gif

top_m01.gif

7949 ms

top_m02.gif

top_m02.gif

8197 ms

top_m03.gif

top_m03.gif

8490 ms

024(7).jpg

024(7).jpg

11107 ms

m_bg.gif

m_bg.gif

11007 ms

left_bg.gif

left_bg.gif

11225 ms

login_title.gif

login_title.gif

13975 ms

id.gif

id.gif

11439 ms

pw.gif

pw.gif

11649 ms

but_login.gif

but_login.gif

11864 ms

but_join.gif

but_join.gif

12103 ms

but_pw_s.gif

but_pw_s.gif

12337 ms

quick_m_title.gif

quick_m_title.gif

12492 ms

sechedule_title.gif

sechedule_title.gif

12913 ms

cal_bg.gif

cal_bg.gif

13418 ms

inquiry_title.gif

inquiry_title.gif

13630 ms

total.gif

total.gif

13987 ms

title_01.gif

title_01.gif

13821 ms

dot_line.gif

dot_line.gif

14086 ms

right_bg.gif

right_bg.gif

14453 ms

jc_log_xml.jsp

jc_log_xml.jsp

15265 ms

Accessibility Review

iizuna-kougen.com accessibility score

77

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

High

ARIA IDs are not unique

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

iizuna-kougen.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

iizuna-kougen.com SEO score

84

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

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

    N/A

  • Encoding

    SHIFT-JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iizuna-kougen.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Iizuna-kougen.com main page’s claimed encoding is shift-jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

iizuna-kougen.com

Open Graph description is not detected on the main page of Iizuna Kougen. 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: