Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

asuka-park.go.jp

国営飛鳥歴史公園

Page Load Speed

4.3 sec in total

First Response

687 ms

Resources Loaded

3.3 sec

Page Rendered

327 ms

asuka-park.go.jp screenshot

About Website

Visit asuka-park.go.jp now to see the best up-to-date Asuka Park content for Japan and also check out these interesting facts you probably never knew about asuka-park.go.jp

国営飛鳥歴史公園は高松塚古墳・石舞台古墳・キトラ古墳など飛鳥時代の歴史を楽しめる公園です。奈良県飛鳥村にある国営飛鳥歴史公園は石舞台地区、高松塚周辺地区、祝戸地区、甘樫丘地区、キトラ古墳周辺地区(整備中)から構成されている国営公園です。

Visit asuka-park.go.jp

Key Findings

We analyzed Asuka-park.go.jp page load time and found that the first response time was 687 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

asuka-park.go.jp performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

asuka-park.go.jp

687 ms

base.css

301 ms

anylink.css

323 ms

anylink.js

323 ms

slideshow.js

326 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 90% of them (80 requests) were addressed to the original Asuka-park.go.jp, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Js.ptengine.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Asuka-park.go.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.1 kB (14%)

Content Size

714.1 kB

After Optimization

614.0 kB

In fact, the total size of Asuka-park.go.jp main page is 714.1 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. 35% of websites need less resources to load. Images take 570.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.3 kB

  • Original 18.4 kB
  • After minification 18.1 kB
  • After compression 5.1 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 13.3 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 570.1 kB
  • After minification 567.1 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. Asuka Park images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 71.9 kB

  • Original 111.7 kB
  • After minification 109.1 kB
  • After compression 39.8 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 71.9 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 11.9 kB

  • Original 14.0 kB
  • After minification 9.7 kB
  • After compression 2.0 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. Asuka-park.go.jp needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (29%)

Requests Now

86

After Optimization

61

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asuka Park. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

asuka-park.go.jp accessibility score

82

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

asuka-park.go.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

asuka-park.go.jp SEO score

92

Search Engine Optimization Advices

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asuka-park.go.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 Asuka-park.go.jp main page’s claimed encoding is shift_jis. 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 Asuka Park. 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: