Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 74

    SEO

    Google-friendlier than
    41% of websites

nakagi.jp

仲木へ行こうよ SNORKELING WORLD | HIRIZO BEACHI BOAT SERVICE(ヒリゾ浜渡し)

Page Load Speed

5.2 sec in total

First Response

1.2 sec

Resources Loaded

3.6 sec

Page Rendered

409 ms

nakagi.jp screenshot

About Website

Welcome to nakagi.jp homepage info - get ready to check Nakagi best content for Japan right away, or after learning these important things about nakagi.jp

南伊豆・中木、日本屈指の透明度と魚の数が豊富な美しいヒリゾ浜の紹介、民宿案内やダイビングの案内、磯釣りの釣果情報、イルカと遊んだり、海の中でお話ができる海中散歩など中木の全てを紹介します> <LINK rel=

Visit nakagi.jp

Key Findings

We analyzed Nakagi.jp page load time and found that the first response time was 1.2 sec and then it took 4 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

nakagi.jp performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value36.8 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

nakagi.jp

1196 ms

main.css

334 ms

top_header2013_02.gif

869 ms

top_nakagi_header01.gif

875 ms

top_rss_mark.gif

878 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 98% of them (94 requests) were addressed to the original Nakagi.jp, 2% (2 requests) were made to Nakagimc.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Nakagimc.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.4 kB (59%)

Content Size

165.8 kB

After Optimization

67.4 kB

In fact, the total size of Nakagi.jp main page is 165.8 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. 25% of websites need less resources to load. HTML takes 95.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 83.1 kB

  • Original 95.8 kB
  • After minification 76.5 kB
  • After compression 12.7 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 19.3 kB, which is 20% 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 83.1 kB or 87% of the original size.

Image Optimization

-17%

Potential reduce by 11.1 kB

  • Original 63.8 kB
  • After minification 52.7 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. Obviously, Nakagi needs image optimization as it can save up to 11.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 1.8 kB

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 1.3 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 1.8 kB or 58% of the original size.

CSS Optimization

-78%

Potential reduce by 2.4 kB

  • Original 3.1 kB
  • After minification 1.7 kB
  • After compression 685 B

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. Nakagi.jp needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (30%)

Requests Now

93

After Optimization

65

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nakagi. 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 Review

nakagi.jp accessibility score

73

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

nakagi.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

nakagi.jp SEO score

74

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nakagi.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nakagi.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 Nakagi. 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: