Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

data.yamagatakanko.com

やまがたへの旅 - 山形県の公式観光・旅行情報サイト

Page Load Speed

6 sec in total

First Response

637 ms

Resources Loaded

5.3 sec

Page Rendered

130 ms

data.yamagatakanko.com screenshot

About Website

Welcome to data.yamagatakanko.com homepage info - get ready to check Data Yamagatakanko best content for Japan right away, or after learning these important things about data.yamagatakanko.com

山形県公式観光サイト。山形には多くの人を魅了するスポットがたくさんあります。特集記事、美食美酒、モデルコース、観光スポット・体験プラン、イベント、旅の予約、アクセスなど、山形県の旅行に役立つおすすめ情報・人気情報がいっぱいです。

Visit data.yamagatakanko.com

Key Findings

We analyzed Data.yamagatakanko.com page load time and found that the first response time was 637 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

data.yamagatakanko.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.4

25/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

data.yamagatakanko.com

637 ms

yamagatabi2.css

1968 ms

yamagatabi_db.css

1131 ms

yamagatabi.js

349 ms

header_top_bg.jpg

1031 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 13% of them (2 requests) were addressed to the original Data.yamagatakanko.com, 67% (10 requests) were made to Ssl.tukiyama.jp and 20% (3 requests) were made to Ssl.yamagatakanko.jp. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Ssl.tukiyama.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.3 kB (37%)

Content Size

290.7 kB

After Optimization

183.4 kB

In fact, the total size of Data.yamagatakanko.com main page is 290.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 184.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 4.9 kB

  • Original 6.9 kB
  • After minification 6.6 kB
  • After compression 2.0 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 4.9 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 13.4 kB

  • Original 184.2 kB
  • After minification 170.8 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. Data Yamagatakanko images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 28 B

  • Original 100 B
  • After minification 100 B
  • After compression 72 B

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 28 B or 28% of the original size.

CSS Optimization

-89%

Potential reduce by 89.1 kB

  • Original 99.6 kB
  • After minification 80.1 kB
  • After compression 10.5 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. Data.yamagatakanko.com needs all CSS files to be minified and compressed as it can save up to 89.1 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Yamagatakanko. According to our analytics all requests are already optimized.

Accessibility Review

data.yamagatakanko.com accessibility score

87

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-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

Definition list items are not wrapped in <dl> elements

Best Practices

data.yamagatakanko.com best practices score

83

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

SEO Factors

data.yamagatakanko.com SEO score

82

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Data.yamagatakanko.com 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 Data.yamagatakanko.com main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Data Yamagatakanko. 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: