Report Summary

  • 0

    Performance

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

nakano-central.jp

太陽が昇る海と強い風

Page Load Speed

5.5 sec in total

First Response

895 ms

Resources Loaded

4.3 sec

Page Rendered

335 ms

nakano-central.jp screenshot

About Website

Welcome to nakano-central.jp homepage info - get ready to check Nakano Central best content right away, or after learning these important things about nakano-central.jp

人生において、「マジシャン」の意味合いってなんなんだろう。無関心って思える?「息子」は、君にとっては何なんだろう。

Visit nakano-central.jp

Key Findings

We analyzed Nakano-central.jp page load time and found that the first response time was 895 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nakano-central.jp performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

www.nakano-central.jp

895 ms

style.css

828 ms

font-awesome.min.css

5 ms

jquery.js

1058 ms

jquery-migrate.min.js

529 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 50% of them (8 requests) were addressed to the original Nakano-central.jp, 13% (2 requests) were made to Maxcdn.bootstrapcdn.com and 13% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nakano-central.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.3 kB (61%)

Content Size

225.6 kB

After Optimization

87.3 kB

In fact, the total size of Nakano-central.jp main page is 225.6 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. Javascripts take 118.6 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 14.8 kB

  • Original 21.7 kB
  • After minification 20.9 kB
  • After compression 6.9 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 14.8 kB or 68% of the original size.

Image Optimization

-4%

Potential reduce by 1.3 kB

  • Original 30.7 kB
  • After minification 29.4 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. Nakano Central images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 77.5 kB

  • Original 118.6 kB
  • After minification 118.3 kB
  • After compression 41.1 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 77.5 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 44.7 kB

  • Original 54.7 kB
  • After minification 42.7 kB
  • After compression 10.0 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. Nakano-central.jp needs all CSS files to be minified and compressed as it can save up to 44.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (43%)

Requests Now

14

After Optimization

8

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nakano Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nakano-central.jp accessibility score

59

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

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

nakano-central.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nakano-central.jp SEO score

83

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 Nakano-central.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 Nakano-central.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 Nakano Central. 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: