Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

zenkokuzidousya.nomaki.jp

全国運転免許の為の自動車バイク教習所情報一覧

Page Load Speed

8 sec in total

First Response

626 ms

Resources Loaded

7.2 sec

Page Rendered

176 ms

zenkokuzidousya.nomaki.jp screenshot

About Website

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

全国の運転免許の為の自動車バイク教習所の一覧。ご希望の運転免許の為の自動車バイク教習所をすばやく探せます。

Visit zenkokuzidousya.nomaki.jp

Key Findings

We analyzed Zenkokuzidousya.nomaki.jp page load time and found that the first response time was 626 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zenkokuzidousya.nomaki.jp performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

zenkokuzidousya.nomaki.jp

626 ms

commercial.css

360 ms

encount

347 ms

fire

355 ms

show_ads.js

21 ms

Our browser made a total of 252 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Zenkokuzidousya.nomaki.jp, 13% (34 requests) were made to Partners.tremorhub.com and 10% (25 requests) were made to Asumi.shinobi.jp. The less responsive or slowest element that took the longest time to load (666 ms) relates to the external source Wj.ax.xrea.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 198.8 kB (55%)

Content Size

361.6 kB

After Optimization

162.8 kB

In fact, the total size of Zenkokuzidousya.nomaki.jp main page is 361.6 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. 45% of websites need less resources to load. Javascripts take 324.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 19.2 kB

  • Original 26.8 kB
  • After minification 25.7 kB
  • After compression 7.6 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 19.2 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 217 B

  • Original 4.3 kB
  • After minification 4.1 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. Zenkokuzidousya Nomaki images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 174.4 kB

  • Original 324.4 kB
  • After minification 323.1 kB
  • After compression 150.0 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 174.4 kB or 54% of the original size.

CSS Optimization

-82%

Potential reduce by 4.9 kB

  • Original 6.0 kB
  • After minification 4.4 kB
  • After compression 1.1 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. Zenkokuzidousya.nomaki.jp needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 162 (85%)

Requests Now

190

After Optimization

28

The browser has sent 190 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenkokuzidousya Nomaki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zenkokuzidousya.nomaki.jp accessibility score

74

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

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

zenkokuzidousya.nomaki.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zenkokuzidousya.nomaki.jp SEO score

73

Search Engine Optimization Advices

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 Zenkokuzidousya.nomaki.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 Zenkokuzidousya.nomaki.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 Zenkokuzidousya Nomaki. 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: