Tools & Wizards About Us
osaka-baytower.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

osaka-baytower.com

(Official) ART HOTEL Osaka Bay Tower

Page Load Speed

12.4 sec in total

First Response

627 ms

Resources Loaded

11.4 sec

Page Rendered

364 ms

osaka-baytower.com screenshot

About Website

Visit osaka-baytower.com now to see the best up-to-date Osaka Bay Tower content for Japan and also check out these interesting facts you probably never knew about osaka-baytower.com

ART HOTEL Osaka Bay Tower allows you to enjoy a dynamic view from 200 meters above ground. With 51 floors, the hotel has earned high praise for its beauty as one of the foremost sights of the Osaka ni...

Visit osaka-baytower.com

Key Findings

We analyzed Osaka-baytower.com page load time and found that the first response time was 627 ms and then it took 11.8 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

osaka-baytower.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value27.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,540 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value33.2 s

0/100

10%

Network Requests Diagram

osaka-baytower.com

627 ms

www.osaka-baytower.com

1089 ms

master.css

412 ms

jquery-1.8.3.min.js

1015 ms

site.js

424 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 79% of them (114 requests) were addressed to the original Osaka-baytower.com, 4% (6 requests) were made to Static.tacdn.com and 3% (5 requests) were made to Tripadvisor.jp. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Osaka-baytower.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 404.6 kB (14%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osaka-baytower.com main page is 2.9 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. 45% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 48.3 kB

  • Original 60.1 kB
  • After minification 50.9 kB
  • After compression 11.8 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. This page needs HTML code to be minified as it can gain 9.1 kB, which is 15% 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 48.3 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 98.1 kB

  • Original 2.4 MB
  • After minification 2.3 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. Osaka Bay Tower images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 206.9 kB

  • Original 370.2 kB
  • After minification 360.7 kB
  • After compression 163.3 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 206.9 kB or 56% of the original size.

CSS Optimization

-83%

Potential reduce by 51.3 kB

  • Original 61.9 kB
  • After minification 46.6 kB
  • After compression 10.6 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-baytower.com needs all CSS files to be minified and compressed as it can save up to 51.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (20%)

Requests Now

137

After Optimization

109

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osaka Bay Tower. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

osaka-baytower.com

osaka-baytower.com

627 ms

www.osaka-baytower.com

www.osaka-baytower.com

1089 ms

master.css

master.css

412 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1015 ms

site.js

site.js

424 ms

ga.js

ga.js

424 ms

index.css

index.css

422 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

818 ms

index.js

index.js

819 ms

jquery.js

jquery.js

29 ms

jkl-calendar3.js

jkl-calendar3.js

631 ms

directin-search3.js

directin-search3.js

426 ms

jkl-calendar4.js

jkl-calendar4.js

633 ms

directin-search4.js

directin-search4.js

824 ms

conversion.js

conversion.js

32 ms

s_retargeting.js

s_retargeting.js

524 ms

reset.css

reset.css

822 ms

base.css

base.css

836 ms

template.css

template.css

1012 ms

wejs

wejs

62 ms

analytics.js

analytics.js

81 ms

head_bg.png

head_bg.png

414 ms

logo_name.png

logo_name.png

409 ms

nav_concept_off.gif

nav_concept_off.gif

415 ms

nav_stay_off.gif

nav_stay_off.gif

414 ms

nav_restaurant_off.gif

nav_restaurant_off.gif

415 ms

nav_bridal_off.gif

nav_bridal_off.gif

416 ms

nav_banquet_off.gif

nav_banquet_off.gif

817 ms

nav_access_off.gif

nav_access_off.gif

832 ms

nav_area_off.gif

nav_area_off.gif

828 ms

link_arrow.png

link_arrow.png

830 ms

tel.png

tel.png

834 ms

bnr_facebook_s_op.gif

bnr_facebook_s_op.gif

834 ms

ajax-loader.gif

ajax-loader.gif

1233 ms

main_day01.jpg

main_day01.jpg

2085 ms

main_day02.jpg

main_day02.jpg

2261 ms

main_day03.jpg

main_day03.jpg

2062 ms

main_night01.jpg

main_night01.jpg

2266 ms

main_night02.jpg

main_night02.jpg

2280 ms

main_night03.jpg

main_night03.jpg

2673 ms

main_night04.jpg

main_night04.jpg

3486 ms

main_night05.jpg

main_night05.jpg

3724 ms

main_btn_day_off.png

main_btn_day_off.png

2674 ms

main_btn_night_off.png

main_btn_night_off.png

2679 ms

bg_info.png

bg_info.png

3104 ms

info_title.png

info_title.png

3084 ms

info_tab_topics.png

info_tab_topics.png

3084 ms

info_tab_stay.png

info_tab_stay.png

3089 ms

info_tab_restaurant.png

info_tab_restaurant.png

3489 ms

info_tab_bridal.png

info_tab_bridal.png

3490 ms

info_tab_banquet.png

info_tab_banquet.png

3500 ms

top_18.jpg

top_18.jpg

3513 ms

top_78.jpg

top_78.jpg

3896 ms

top_47.jpg

top_47.jpg

3897 ms

top_116.jpg

top_116.jpg

3899 ms

top_92.jpg

top_92.jpg

3913 ms

WidgetEmbed-certificateOfExcellence

WidgetEmbed-certificateOfExcellence

58 ms

top_22.jpg

top_22.jpg

4088 ms

CoE2015_WidgetAsset-14348-2.png

CoE2015_WidgetAsset-14348-2.png

73 ms

collect

collect

15 ms

collect

collect

83 ms

cdswidCOE-v21462574883a.css%20%27%29%3B

cdswidCOE-v21462574883a.css%20%27%29%3B

5 ms

cdswidFRR-v23865805545a.css%20%27%29%3B

cdswidFRR-v23865805545a.css%20%27%29%3B

6 ms

cdswidgets_min-c-v23892882724a.js

cdswidgets_min-c-v23892882724a.js

77 ms

cdswidCOE-v21462574883a.css

cdswidCOE-v21462574883a.css

82 ms

cdswidFRR-v23865805545a.css

cdswidFRR-v23865805545a.css

74 ms

WidgetEmbed-cdspropertysummary

WidgetEmbed-cdspropertysummary

71 ms

cdswidget-property-v23716473622a.css

cdswidget-property-v23716473622a.css

63 ms

cdswidgets_ta-c-v2668244595a.js

cdswidgets_ta-c-v2668244595a.js

66 ms

jp-holidays.js

jp-holidays.js

1239 ms

itm_kix.js

itm_kix.js

2540 ms

4.0-17787-2.png

4.0-17787-2.png

10 ms

tag.js

tag.js

19 ms

47 ms

tag

tag

26 ms

38 ms

conversion_async.js

conversion_async.js

42 ms

top_103.jpg

top_103.jpg

3733 ms

top_113.jpg

top_113.jpg

3902 ms

top_112.jpg

top_112.jpg

3904 ms

top_76.jpg

top_76.jpg

3905 ms

top_67.jpg

top_67.jpg

4124 ms

top_49.jpg

top_49.jpg

4132 ms

16 ms

16 ms

16 ms

21 ms

top_80.jpg

top_80.jpg

3735 ms

top_29.jpg

top_29.jpg

3905 ms

top_32.jpg

top_32.jpg

3905 ms

top_108.jpg

top_108.jpg

3903 ms

top_36.jpg

top_36.jpg

4324 ms

top_105.jpg

top_105.jpg

4124 ms

top_37.jpg

top_37.jpg

3730 ms

top_115.jpg

top_115.jpg

3083 ms

top_114.jpg

top_114.jpg

3061 ms

top_42.jpg

top_42.jpg

2885 ms

top_79.jpg

top_79.jpg

3101 ms

top_41.jpg

top_41.jpg

3095 ms

top_40.jpg

top_40.jpg

2880 ms

top_83.jpg

top_83.jpg

2880 ms

top_44.jpg

top_44.jpg

2877 ms

top_45.jpg

top_45.jpg

2485 ms

top_46.jpg

top_46.jpg

2698 ms

bnr_concept_op.jpg

bnr_concept_op.jpg

2905 ms

bnr_view_op.jpg

bnr_view_op.jpg

3075 ms

bnr_gv02_op.jpg

bnr_gv02_op.jpg

2489 ms

bnr_mailmagazine_op.jpg

bnr_mailmagazine_op.jpg

2486 ms

bnr_livinginbay_op.jpg

bnr_livinginbay_op.jpg

2702 ms

bnr_area_op.jpg

bnr_area_op.jpg

2907 ms

bnr_contribution_op.jpg

bnr_contribution_op.jpg

3076 ms

bnr_lvbanner.jpg

bnr_lvbanner.jpg

2878 ms

top_op.jpg

top_op.jpg

2513 ms

reservation_stay.gif

reservation_stay.gif

2688 ms

reservation_restaurant.gif

reservation_restaurant.gif

2708 ms

reservation_btn_op.gif

reservation_btn_op.gif

2902 ms

reserveplan_btn_op.gif

reserveplan_btn_op.gif

2690 ms

btn_top_restsearch_op.gif

btn_top_restsearch_op.gif

2857 ms

bnr_gv_op.png

bnr_gv_op.png

2689 ms

hob_best_op.jpg

hob_best_op.jpg

2699 ms

bnr_wifi_op.gif

bnr_wifi_op.gif

2707 ms

bnr_facebook_op.gif

bnr_facebook_op.gif

2696 ms

bnr_orc200_op.gif

bnr_orc200_op.gif

2686 ms

bnr_bayarea_now_op.gif

bnr_bayarea_now_op.gif

2860 ms

logo.png

logo.png

2679 ms

granvista_logo.png

granvista_logo.png

2687 ms

stgfproject.png

stgfproject.png

2699 ms

granvillage.png

granvillage.png

2687 ms

reservation_title.png

reservation_title.png

2685 ms

btn_search_op.gif

btn_search_op.gif

2682 ms

btn_plan_op.gif

btn_plan_op.gif

2681 ms

foot_bg.gif

foot_bg.gif

2682 ms

nav_arrow.png

nav_arrow.png

2687 ms

reservation_bg.png

reservation_bg.png

2899 ms

nav_concept_on.gif

nav_concept_on.gif

2688 ms

nav_stay_on.gif

nav_stay_on.gif

2684 ms

nav_restaurant_on.gif

nav_restaurant_on.gif

2684 ms

nav_bridal_on.gif

nav_bridal_on.gif

2681 ms

nav_banquet_on.gif

nav_banquet_on.gif

2684 ms

nav_access_on.gif

nav_access_on.gif

2695 ms

nav_area_on.gif

nav_area_on.gif

2666 ms

main_btn_day_on.png

main_btn_day_on.png

2666 ms

main_btn_night_on.png

main_btn_night_on.png

2651 ms

CoE2015_WidgetAsset-14348-2.png

CoE2015_WidgetAsset-14348-2.png

11 ms

BackgroundRuleBlack.gif

BackgroundRuleBlack.gif

7 ms

Accessibility Review

osaka-baytower.com accessibility score

68

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-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Heading elements are not in a sequentially-descending order

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

osaka-baytower.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

osaka-baytower.com SEO score

76

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

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osaka-baytower.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 Osaka-baytower.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.

Social Sharing Optimization

osaka-baytower.com

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