Report Summary

  • 45

    Performance

    Renders faster than
    65% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 73% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

yamagata-airport.co.jp

山形空港|TOP

Page Load Speed

22.2 sec in total

First Response

1.2 sec

Resources Loaded

20.6 sec

Page Rendered

369 ms

yamagata-airport.co.jp screenshot

About Website

Visit yamagata-airport.co.jp now to see the best up-to-date Yamagata Airport content for Japan and also check out these interesting facts you probably never knew about yamagata-airport.co.jp

山形空港の公式ホームページです。航空ダイヤや空港アクセス、レストラン・売店やサービス施設の案内、キャンペーン情報や募集のお知らせなどをご覧いただけます。

Visit yamagata-airport.co.jp

Key Findings

We analyzed Yamagata-airport.co.jp page load time and found that the first response time was 1.2 sec and then it took 21 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

yamagata-airport.co.jp performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.314

37/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

yamagata-airport.co.jp

1169 ms

base.css

788 ms

index.css

606 ms

jquery.bxslider.css

605 ms

jquery.powertip.css

396 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 73% of them (53 requests) were addressed to the original Yamagata-airport.co.jp, 12% (9 requests) were made to Static.xx.fbcdn.net and 4% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (15.6 sec) belongs to the original domain Yamagata-airport.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.0 kB (11%)

Content Size

1.7 MB

After Optimization

1.5 MB

In fact, the total size of Yamagata-airport.co.jp main page is 1.7 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.2 kB

  • Original 26.7 kB
  • After minification 23.7 kB
  • After compression 5.4 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 3.0 kB, which is 11% 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 21.2 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 43.4 kB

  • Original 1.5 MB
  • After minification 1.4 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. Yamagata Airport images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 99.9 kB

  • Original 137.8 kB
  • After minification 92.1 kB
  • After compression 37.9 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 99.9 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 23.4 kB

  • Original 28.1 kB
  • After minification 18.6 kB
  • After compression 4.6 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. Yamagata-airport.co.jp needs all CSS files to be minified and compressed as it can save up to 23.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (41%)

Requests Now

69

After Optimization

41

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yamagata 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 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

yamagata-airport.co.jp accessibility score

89

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

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

Links do not have a discernible name

Best Practices

yamagata-airport.co.jp best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yamagata-airport.co.jp SEO score

89

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yamagata-airport.co.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 Yamagata-airport.co.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

Open Graph data is detected on the main page of Yamagata Airport. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: