Tools & Wizards About Us
okayama-airport.org screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

okayama-airport.org

岡山桃太郎空港

Page Load Speed

11.3 sec in total

First Response

514 ms

Resources Loaded

10.5 sec

Page Rendered

316 ms

okayama-airport.org screenshot

About Website

Visit okayama-airport.org now to see the best up-to-date Okayama Airport content for Japan and also check out these interesting facts you probably never knew about okayama-airport.org

岡山桃太郎空港発着の国内便・国際便時刻表、岡山桃太郎空港へのアクセス方法(お車・バス・タクシー)および時刻表を掲載しています。その他、搭乗・到着手続き、岡山桃太郎空港内施設(ターミナルビル、サービス施設、駐車場、バス・タクシー乗り場)、岡山桃太郎空港発着のツアー情報もご案内しています。

Visit okayama-airport.org

Key Findings

We analyzed Okayama-airport.org page load time and found that the first response time was 514 ms and then it took 10.8 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

okayama-airport.org performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value470 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

okayama-airport.org

514 ms

www.okayama-airport.org

1340 ms

gtm.js

67 ms

jquery.min.js

26 ms

jquery.validate.min.js

498 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 89% of them (83 requests) were addressed to the original Okayama-airport.org, 3% (3 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Cnt.parkingweb.jp. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Okayama-airport.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 542.2 kB (18%)

Content Size

3.1 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Okayama-airport.org main page is 3.1 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. 35% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 38.7 kB

  • Original 46.8 kB
  • After minification 43.4 kB
  • After compression 8.1 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 38.7 kB or 83% of the original size.

Image Optimization

-17%

Potential reduce by 476.6 kB

  • Original 2.9 MB
  • After minification 2.4 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. Obviously, Okayama Airport needs image optimization as it can save up to 476.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 6.8 kB

  • Original 97.2 kB
  • After minification 97.2 kB
  • After compression 90.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-34%

Potential reduce by 20.1 kB

  • Original 58.3 kB
  • After minification 58.3 kB
  • After compression 38.2 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. Okayama-airport.org needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (58%)

Requests Now

91

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okayama Airport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

okayama-airport.org

okayama-airport.org

514 ms

www.okayama-airport.org

www.okayama-airport.org

1340 ms

gtm.js

gtm.js

67 ms

jquery.min.js

jquery.min.js

26 ms

jquery.validate.min.js

jquery.validate.min.js

498 ms

velocity.min.js

velocity.min.js

546 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

549 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

550 ms

common.js

common.js

552 ms

style.css

style.css

744 ms

jquery.bxslider.css

jquery.bxslider.css

1000 ms

magnific-popup.css

magnific-popup.css

1045 ms

style.min.css

style.min.css

1217 ms

classic-themes.min.css

classic-themes.min.css

1055 ms

2020-06_timetable_pdf.css

2020-06_timetable_pdf.css

1060 ms

2017-12_fright_timetable.css

2017-12_fright_timetable.css

1224 ms

2023-11_taxi.css

2023-11_taxi.css

1504 ms

2017-12_parking.css

2017-12_parking.css

1536 ms

2018-04_jumbo_taxi.css

2018-04_jumbo_taxi.css

1541 ms

2018-07-ebooks-bnr.css

2018-07-ebooks-bnr.css

1576 ms

2018-07-contact-form.css

2018-07-contact-form.css

1707 ms

2019-02-side-bnr.css

2019-02-side-bnr.css

1749 ms

2018_04_fright_timetable.js

2018_04_fright_timetable.js

2004 ms

js

js

53 ms

analytics.js

analytics.js

22 ms

collect

collect

13 ms

collect

collect

73 ms

js

js

84 ms

0001parking_status.png

0001parking_status.png

827 ms

0001parking_status.png

0001parking_status.png

838 ms

0001parking_status.png

0001parking_status.png

853 ms

logo.png

logo.png

1471 ms

txt_catch01.png

txt_catch01.png

1471 ms

img_chara04.png

img_chara04.png

1884 ms

bg_langNav01.png

bg_langNav01.png

1656 ms

bg_langNav03.png

bg_langNav03.png

1713 ms

main_jp_994_415.png

main_jp_994_415.png

2795 ms

HP-0215.png

HP-0215.png

3294 ms

7906c44a085f89b0ee145e09f0ea03d5.png

7906c44a085f89b0ee145e09f0ea03d5.png

3280 ms

44b32a6750dfe64d87f87b25cf116e89.png

44b32a6750dfe64d87f87b25cf116e89.png

3542 ms

img_chara01.png

img_chara01.png

2225 ms

img_chara02.png

img_chara02.png

2380 ms

img_chara03.png

img_chara03.png

2743 ms

bg_gNav02.png

bg_gNav02.png

2876 ms

bg_gNav03.png

bg_gNav03.png

3261 ms

icn_gNav01.png

icn_gNav01.png

3275 ms

icn_gNav02.png

icn_gNav02.png

3379 ms

icn_gNav03.png

icn_gNav03.png

3764 ms

icn_gNav04.png

icn_gNav04.png

3758 ms

icn_gNav05.png

icn_gNav05.png

3797 ms

icn_gNav06.png

icn_gNav06.png

3820 ms

icn_clock01.png

icn_clock01.png

3883 ms

icn_japan01.png

icn_japan01.png

4022 ms

icn_international01.png

icn_international01.png

4070 ms

side_kanko_bnr_jp.png

side_kanko_bnr_jp.png

5045 ms

img_QR01.png

img_QR01.png

3807 ms

icn_sp01.png

icn_sp01.png

3826 ms

icn_lostarticle01.png

icn_lostarticle01.png

3882 ms

bnr_okjp_ja.png

bnr_okjp_ja.png

3841 ms

bnr_momo_ja.png

bnr_momo_ja.png

4234 ms

icn_plane01.png

icn_plane01.png

3866 ms

icn_plane02.png

icn_plane02.png

3839 ms

icn_plane03.png

icn_plane03.png

3901 ms

icn_plane04.png

icn_plane04.png

3995 ms

icn_parking.svg

icn_parking.svg

4179 ms

icn_empty.svg

icn_empty.svg

4074 ms

icn_full.svg

icn_full.svg

3921 ms

icn_empty.png

icn_empty.png

3914 ms

icn_news01.png

icn_news01.png

4065 ms

btn_sp_topics_list.png

btn_sp_topics_list.png

4180 ms

btn_sp_x.png

btn_sp_x.png

4125 ms

ban_x.png

ban_x.png

4005 ms

icn_plane05.png

icn_plane05.png

3666 ms

bnr_okjp_ja_sp.png

bnr_okjp_ja_sp.png

3604 ms

bnr_momo_ja_sp.png

bnr_momo_ja_sp.png

3656 ms

img_chara05.png

img_chara05.png

3538 ms

bg_line04.png

bg_line04.png

3459 ms

bg_langNav02.png

bg_langNav02.png

3108 ms

icn_list03.png

icn_list03.png

3111 ms

icn_list02.png

icn_list02.png

3199 ms

bg_sky01.png

bg_sky01.png

4793 ms

bg_contents_bottom01.png

bg_contents_bottom01.png

3916 ms

bg_gNav01.png

bg_gNav01.png

3319 ms

bg_line02.png

bg_line02.png

3151 ms

bg_line03.png

bg_line03.png

3151 ms

icn_arrow.png

icn_arrow.png

3201 ms

bg_line01.png

bg_line01.png

3529 ms

bg_btn01.png

bg_btn01.png

3531 ms

bg_btn02.png

bg_btn02.png

3390 ms

icn_list01.png

icn_list01.png

3219 ms

bx_loader.gif

bx_loader.gif

3497 ms

icn_arrow02.png

icn_arrow02.png

3508 ms

icn_arrow01.png

icn_arrow01.png

3529 ms

Accessibility Review

okayama-airport.org accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements 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

Links do not have a discernible name

Best Practices

okayama-airport.org best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

okayama-airport.org SEO score

85

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

Document doesn't have a valid hreflang

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 Okayama-airport.org 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 Okayama-airport.org 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

okayama-airport.org

Open Graph description is not detected on the main page of Okayama Airport. 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: