Tools & Wizards About Us
luck-bell.jp screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

luck-bell.jp

株式会社ラックベル - LUCK-BELL.JP - [ITシステム・ウェブサイトの企画・制作・運営]

Page Load Speed

3.4 sec in total

First Response

530 ms

Resources Loaded

2.6 sec

Page Rendered

265 ms

luck-bell.jp screenshot

About Website

Visit luck-bell.jp now to see the best up-to-date LUCK BELL content and also check out these interesting facts you probably never knew about luck-bell.jp

株式会社ラックベルはホームページ作成、システム開発を広島から全国に対応可能なweb制作会社です。高いwebデザイン力とハイクオリティなシステム開発、そしてseoに基づいたwebマーケティングをしております。

Visit luck-bell.jp

Key Findings

We analyzed Luck-bell.jp page load time and found that the first response time was 530 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

luck-bell.jp performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

luck-bell.jp

530 ms

style.css

341 ms

jquery.min.js

681 ms

jquery.poptrox.min.js

346 ms

skel.min.js

351 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Luck-bell.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Luck-bell.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.8 kB (2%)

Content Size

752.3 kB

After Optimization

737.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Luck-bell.jp main page is 752.3 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. 20% of websites need less resources to load. Images take 684.1 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.0 kB

  • Original 8.8 kB
  • After minification 8.1 kB
  • After compression 2.8 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 6.0 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 90 B

  • Original 684.1 kB
  • After minification 684.0 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. LUCK BELL images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 6.6 kB

  • Original 51.2 kB
  • After minification 51.2 kB
  • After compression 44.6 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 6.6 kB or 13% of the original size.

CSS Optimization

-25%

Potential reduce by 2.1 kB

  • Original 8.2 kB
  • After minification 8.2 kB
  • After compression 6.1 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. Luck-bell.jp needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

21

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LUCK BELL. 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 as a result speed up the page load time.

Network Requests Diagram

luck-bell.jp

luck-bell.jp

530 ms

style.css

style.css

341 ms

jquery.min.js

jquery.min.js

681 ms

jquery.poptrox.min.js

jquery.poptrox.min.js

346 ms

skel.min.js

skel.min.js

351 ms

init.js

init.js

360 ms

style.css

style.css

172 ms

style-wide.css

style-wide.css

177 ms

style-normal.css

style-normal.css

173 ms

pic01.jpg

pic01.jpg

719 ms

pic02.jpg

pic02.jpg

860 ms

01.jpg

01.jpg

482 ms

02.jpg

02.jpg

315 ms

03.jpg

03.jpg

324 ms

04.jpg

04.jpg

524 ms

05.jpg

05.jpg

486 ms

06.jpg

06.jpg

500 ms

07.jpg

07.jpg

652 ms

08.jpg

08.jpg

660 ms

bg.jpg

bg.jpg

1380 ms

arrow.svg

arrow.svg

699 ms

banner.svg

banner.svg

824 ms

loader.gif

loader.gif

831 ms

poptrox-closer.svg

poptrox-closer.svg

874 ms

poptrox-nav.svg

poptrox-nav.svg

898 ms

Accessibility Review

luck-bell.jp accessibility score

70

Accessibility Issues

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.

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

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

luck-bell.jp best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

luck-bell.jp SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Luck-bell.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 Luck-bell.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

luck-bell.jp

Open Graph description is not detected on the main page of LUCK BELL. 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: