Tools & Wizards About Us
osaka-chikagai.jp screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

osaka-chikagai.jp

大阪地下街株式会社 | おおさかの地下街

Page Load Speed

6.5 sec in total

First Response

534 ms

Resources Loaded

5.8 sec

Page Rendered

170 ms

osaka-chikagai.jp screenshot

About Website

Click here to check amazing Osaka Chikagai content for Japan. Otherwise, check out these important facts you probably never knew about osaka-chikagai.jp

大阪の地下街、ホワイティうめだ、なんばウォーク、京橋コムズガーデン、NAMBAなんなん、あべちかはこのWEBサイトから！安全・安心・快適な、大阪を活性化させる商業地下空間を。

Visit osaka-chikagai.jp

Key Findings

We analyzed Osaka-chikagai.jp page load time and found that the first response time was 534 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

osaka-chikagai.jp performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

osaka-chikagai.jp

534 ms

osaka-chikagai.jp

767 ms

www.osaka-chikagai.jp

1405 ms

gtm.js

60 ms

reset.css

222 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 92% of them (58 requests) were addressed to the original Osaka-chikagai.jp, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Osaka-chikagai.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 380.3 kB (27%)

Content Size

1.4 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osaka-chikagai.jp main page is 1.4 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 15.4 kB

  • Original 19.5 kB
  • After minification 17.6 kB
  • After compression 4.1 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 15.4 kB or 79% of the original size.

Image Optimization

-23%

Potential reduce by 285.8 kB

  • Original 1.3 MB
  • After minification 972.1 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, Osaka Chikagai needs image optimization as it can save up to 285.8 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-54%

Potential reduce by 65.4 kB

  • Original 121.8 kB
  • After minification 120.0 kB
  • After compression 56.4 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 65.4 kB or 54% of the original size.

CSS Optimization

-80%

Potential reduce by 13.6 kB

  • Original 17.0 kB
  • After minification 11.3 kB
  • After compression 3.4 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. Osaka-chikagai.jp needs all CSS files to be minified and compressed as it can save up to 13.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (31%)

Requests Now

59

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osaka Chikagai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

osaka-chikagai.jp

osaka-chikagai.jp

534 ms

osaka-chikagai.jp

osaka-chikagai.jp

767 ms

www.osaka-chikagai.jp

www.osaka-chikagai.jp

1405 ms

gtm.js

gtm.js

60 ms

reset.css

reset.css

222 ms

base.css

base.css

341 ms

top.css

top.css

499 ms

jquery.js

jquery.js

849 ms

base.js

base.js

570 ms

top.js

top.js

570 ms

ga.js

ga.js

570 ms

js

js

62 ms

analytics.js

analytics.js

53 ms

chikachika.gif

chikachika.gif

192 ms

spacer.gif

spacer.gif

179 ms

map.png

map.png

1544 ms

copy.png

copy.png

392 ms

chikachika.gif

chikachika.gif

198 ms

map01.png

map01.png

390 ms

map01_over.png

map01_over.png

338 ms

map02.png

map02.png

349 ms

map02_over.png

map02_over.png

769 ms

map03.png

map03.png

504 ms

map03_over.png

map03_over.png

521 ms

map04.png

map04.png

585 ms

map04_over.png

map04_over.png

777 ms

map05.png

map05.png

669 ms

map05_over.png

map05_over.png

694 ms

map06.png

map06.png

779 ms

map06_over.png

map06_over.png

836 ms

map07.png

map07.png

866 ms

map07_over.png

map07_over.png

965 ms

lang01_over.gif

lang01_over.gif

967 ms

lang02.gif

lang02.gif

968 ms

lang03.gif

lang03.gif

1001 ms

lang04.gif

lang04.gif

1036 ms

lang05.gif

lang05.gif

1154 ms

map_bottom01.png

map_bottom01.png

1351 ms

news_title.png

news_title.png

1161 ms

news_tab01.png

news_tab01.png

1164 ms

news_tab01_over.png

news_tab01_over.png

1206 ms

news_tab02.png

news_tab02.png

1348 ms

news_tab02_over.png

news_tab02_over.png

1350 ms

news_tab03.png

news_tab03.png

1328 ms

news_tab03_over.png

news_tab03_over.png

1375 ms

news_tab04.png

news_tab04.png

1492 ms

news_tab04_over.png

news_tab04_over.png

1542 ms

news_tab05.png

news_tab05.png

1543 ms

news_tab05_over.png

news_tab05_over.png

1543 ms

news_tab06.png

news_tab06.png

1546 ms

collect

collect

13 ms

collect

collect

11 ms

chikachika.gif

chikachika.gif

1509 ms

news_tab06_over.png

news_tab06_over.png

1536 ms

news_ico02.gif

news_ico02.gif

1396 ms

news_ico01.gif

news_ico01.gif

1387 ms

pagetop.png

pagetop.png

1347 ms

bar.gif

bar.gif

1330 ms

map_bottom02.png

map_bottom02.png

1493 ms

lang02_over.gif

lang02_over.gif

171 ms

lang03_over.gif

lang03_over.gif

191 ms

lang04_over.gif

lang04_over.gif

192 ms

lang05_over.gif

lang05_over.gif

191 ms

Accessibility Review

osaka-chikagai.jp accessibility score

88

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

Best Practices

osaka-chikagai.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

osaka-chikagai.jp SEO score

75

Search Engine Optimization Advices

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 Osaka-chikagai.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 Osaka-chikagai.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

osaka-chikagai.jp

Open Graph description is not detected on the main page of Osaka Chikagai. 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: