Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

tsukubota.jp

tsukubota.jp – このドメインはお名前.comで取得されています。

Page Load Speed

6.7 sec in total

First Response

733 ms

Resources Loaded

5.5 sec

Page Rendered

404 ms

tsukubota.jp screenshot

About Website

Visit tsukubota.jp now to see the best up-to-date Tsukubota content and also check out these interesting facts you probably never knew about tsukubota.jp

つくば牡丹園は、平成元年に設立された民間植物園です。550種10,000株の牡丹を始め、芍薬、バラなど、季節の風情をお楽しみ頂けます。花職人の心と技がつくる花の咲きくらべを、どうぞご堪能ください。

Visit tsukubota.jp

Key Findings

We analyzed Tsukubota.jp page load time and found that the first response time was 733 ms and then it took 5.9 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

tsukubota.jp performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

tsukubota.jp

733 ms

home.css

343 ms

flexslider.css

531 ms

colorbox.css

352 ms

import.css

355 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Tsukubota.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Tsukubota.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.3 kB (4%)

Content Size

3.9 MB

After Optimization

3.8 MB

In fact, the total size of Tsukubota.jp main page is 3.9 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. 20% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.6 kB

  • Original 9.6 kB
  • After minification 9.2 kB
  • After compression 3.0 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 6.6 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 22.3 kB

  • Original 3.7 MB
  • After minification 3.7 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. Tsukubota images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 103.2 kB

  • Original 150.5 kB
  • After minification 137.8 kB
  • After compression 47.3 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 103.2 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 20.2 kB

  • Original 25.3 kB
  • After minification 15.3 kB
  • After compression 5.0 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. Tsukubota.jp needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (40%)

Requests Now

58

After Optimization

35

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsukubota. 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 from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tsukubota.jp accessibility score

95

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

Best Practices

tsukubota.jp 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

High

Page has valid source maps

SEO Factors

tsukubota.jp SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Tsukubota.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 Tsukubota.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 description is not detected on the main page of Tsukubota. 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: