Access hobby-correction.com. 株式会社ホビーコレクション - ラジコントラック改造に特化したラジコン通販/rc通販

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

www.hobby-correction.com

465 ms

layout.css

427 ms

web.js.81df69f80213857d0c7a.js

143 ms

css

52 ms

css

66 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Hobby-correction.com, 55% (22 requests) were made to Image.jimcdn.com and 13% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (587 ms) relates to the external source Image.jimcdn.com.

Content Size

1.5 MB

After Optimization

816.8 kB

In fact, the total size of Hobby-correction.com 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. 55% of websites need less resources to load. Javascripts take 564.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 146.2 kB

Original 175.1 kB
After minification 171.3 kB
After compression 28.9 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 146.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 588 B

Original 523.1 kB
After minification 522.5 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. Hobby Correction images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 348.4 kB

Original 564.4 kB
After minification 564.4 kB
After compression 216.0 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 348.4 kB or 62% of the original size.

CSS Optimization

-75%

Potential reduce by 150.4 kB

Original 199.8 kB
After minification 199.6 kB
After compression 49.4 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. Hobby-correction.com needs all CSS files to be minified and compressed as it can save up to 150.4 kB or 75% of the original size.

Requests Now

After Optimization

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hobby Correction. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

High

Page has valid source maps

Search Engine Optimization Advices

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

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 Hobby-correction.com 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 Hobby-correction.com 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

hobby-correction.com

Open Graph description is not detected on the main page of Hobby Correction. 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

株式会社ホビーコレクション - ラジコントラック改造に特化したラジコン通販/rc通販

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.hobby-correction.com

layout.css

web.js.81df69f80213857d0c7a.js

css

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.hobby-correction.com

layout.css

web.js.81df69f80213857d0c7a.js

css

css

10062.gif

image.jpg

web_unresponsive.css.971844ad255ad24c3140ee452a28b763.css

image.jpg

image.jpg

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ga.js

analytics.js

loginstate

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collect

Accessibility Review

Accessibility Issues

Best Practices