Access arkroyal.jp. アークロイヤルボートクラブ琵琶湖のマリーナレンタルボート

arkroyal.jp screenshot

63

Performance

Renders faster than
78% of other websites
79

Accessibility

Visual factors better than
that of 48% of websites
75

Best Practices

More advanced features
available than in
36% of websites
81

SEO

Google-friendlier than
43% of websites

First Response

918 ms

Resources Loaded

16.3 sec

Page Rendered

6.7 sec

arkroyal.jp screenshot

About Website

Click here to check amazing Arkroyal content. Otherwise, check out these important facts you probably never knew about arkroyal.jp

琵琶湖アークロイヤルボートクラブレンタルボートバスボートアルミボート保管・販売・修理

Visit arkroyal.jp

Key Findings

We analyzed Arkroyal.jp page load time and found that the first response time was 918 ms and then it took 23 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value45.5 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

arkroyal.jp

918 ms

common.css

323 ms

indexpage.css

330 ms

ark_01.jpg

984 ms

bt_home_on.gif

382 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 36% of them (64 requests) were addressed to the original Arkroyal.jp, 63% (114 requests) were made to Brushon.net and 1% (1 request) were made to Biwako-open.com. The less responsive or slowest element that took the longest time to load (6.1 sec) relates to the external source Brushon.net.

Content Size

2.7 MB

After Optimization

2.7 MB

In fact, the total size of Arkroyal.jp main page is 2.7 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 9.4 kB

Original 13.4 kB
After minification 12.2 kB
After compression 4.0 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 9.4 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 32.7 kB

Original 2.7 MB
After minification 2.6 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. Arkroyal images are well optimized though.

CSS Optimization

-76%

Potential reduce by 4.2 kB

Original 5.5 kB
After minification 4.3 kB
After compression 1.3 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. Arkroyal.jp needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 76% of the original size.

Requests Now

178

After Optimization

157

The browser has sent 178 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arkroyal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

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 Arkroyal.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 Arkroyal.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

arkroyal.jp

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