Access kitakyu-air.jp. 北九州空港

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.268

46/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

kitakyu-air.jp

871 ms

main_style.css

498 ms

sub_style.css

538 ms

smoothDivScroll.css

383 ms

makeMeScrollable.css

386 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 65% of them (89 requests) were addressed to the original Kitakyu-air.jp, 20% (27 requests) were made to Static.xx.fbcdn.net and 4% (5 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Kitakyu-air.jp.

Content Size

2.0 MB

After Optimization

1.6 MB

In fact, the total size of Kitakyu-air.jp main page is 2.0 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.6 kB

Original 26.1 kB
After minification 19.9 kB
After compression 5.5 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 6.2 kB, which is 24% 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 20.6 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 175.2 kB

Original 1.8 MB
After minification 1.6 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. Kitakyu Air images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 68.4 kB

Original 120.9 kB
After minification 115.0 kB
After compression 52.5 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 68.4 kB or 57% of the original size.

CSS Optimization

-83%

Potential reduce by 43.6 kB

Original 52.2 kB
After minification 40.8 kB
After compression 8.6 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. Kitakyu-air.jp needs all CSS files to be minified and compressed as it can save up to 43.6 kB or 83% of the original size.

Requests Now

134

After Optimization

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kitakyu Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Kitakyu-air.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 Kitakyu-air.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

kitakyu-air.jp

Open Graph description is not detected on the main page of Kitakyu Air. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

北九州空港

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kitakyu-air.jp

main_style.css

sub_style.css

smoothDivScroll.css

makeMeScrollable.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kitakyu-air.jp

main_style.css

sub_style.css

smoothDivScroll.css

makeMeScrollable.css

jquery.min.js

jquery-ui.min.js

flickscroll.js

top_table_accord.js

flickscroll.css

fontSizechange.js

conversion.js

s_retargeting.js

jquery.mousewheel.min.js

jquery.simpleWeather.js

jquery.smoothdivscroll-1.3-min.js

jquery.cookie.js

function.js

language_icon_jp.png

language_icon_en.png

language_icon_kr.png

language_icon_ch.png

header_logo.png

mainnav1.png

mainnav2.png

mainnav3.png

mainnav4.png

mainnav5.png

mainnav6.png

side_ttl_link.jpg

side_ttl_barrier_free.jpg

side_ttl_app.jpg

side_ttl_adv.jpg

2015_lounge_offer.jpg

2016-FDA-sekaiisan.png

2016anniversary.png

2015RentalcarCampaign.png

2015airportbuss.png

2015access.png

furusato.png

2015soraike.png

sekaiisan.png

Fukuhoku.png