Access futamatagawa-ds.co.jp. 二俣川自動車学校

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

www.futamatagawa-ds.co.jp

641 ms

wp-emoji-release.min.js

360 ms

q-a-plus.css

349 ms

styles.css

351 ms

jquery-ui.min.css

9 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 79% of them (69 requests) were addressed to the original Futamatagawa-ds.co.jp, 3% (3 requests) were made to Platform.twitter.com and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Futamatagawa-ds.co.jp.

Content Size

1.5 MB

After Optimization

433.7 kB

In fact, the total size of Futamatagawa-ds.co.jp main page is 1.5 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. 45% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 22.9 kB

Original 32.3 kB
After minification 30.5 kB
After compression 9.4 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 22.9 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 252 B

Original 27.4 kB
After minification 27.2 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. Futamatagawa Ds images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 769.4 kB

Original 1.1 MB
After minification 1.1 MB
After compression 348.7 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 769.4 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 231.4 kB

Original 279.8 kB
After minification 270.1 kB
After compression 48.4 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. Futamatagawa-ds.co.jp needs all CSS files to be minified and compressed as it can save up to 231.4 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Futamatagawa Ds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS 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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Futamatagawa-ds.co.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 Futamatagawa-ds.co.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

futamatagawa-ds.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

二俣川自動車学校

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.futamatagawa-ds.co.jp

wp-emoji-release.min.js

q-a-plus.css

styles.css

jquery-ui.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.futamatagawa-ds.co.jp

wp-emoji-release.min.js

q-a-plus.css

styles.css

jquery-ui.min.css

jquery-ui-timepicker-addon.min.css

jquery.js

jquery-migrate.min.js

ckeditor.js

ckeditor.utils.js

style.css

styles-site.css

ticker.css

ticker.js

top.js

fds.js

share.js

widgets.js

q-a-plus.js

jquery.form.min.js

scripts.js

core.min.js

datepicker.min.js

datepicker-ja.min.js

jquery-ui-timepicker-addon.min.js

jquery-ui-timepicker-ja.js

widget.min.js

mouse.min.js

slider.min.js

button.min.js

jquery-ui-sliderAccess.js

wp-embed.min.js

title.css

cal.css

A_kzqmuA2uA

spring_5.jpg

taiyou.gif

top_name_2.gif

turf4.jpg

bu_kyoushu.gif

kadomaru-1.gif

kadomaru-3.gif

kadomaru-2.gif