Tools & Wizards About Us
jctop.biz screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 60

    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

jctop.biz

JCTop株式会社

Page Load Speed

6.1 sec in total

First Response

524 ms

Resources Loaded

4.9 sec

Page Rendered

685 ms

jctop.biz screenshot

About Website

Click here to check amazing Jc Top content. Otherwise, check out these important facts you probably never knew about jctop.biz

インフラ基盤・業務管理など様々なシステム開発・ソフトウェア開発を行っています。常にユーザーニーズに的確に応える提案型のビジネスを展開させて頂いております。

Visit jctop.biz

Key Findings

We analyzed Jctop.biz page load time and found that the first response time was 524 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

jctop.biz performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

jctop.biz

524 ms

jctop.biz

706 ms

www.jctop.biz

875 ms

main.css

173 ms

pic01.jpg

343 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 71% of them (25 requests) were addressed to the original Jctop.biz, 11% (4 requests) were made to Maps.googleapis.com and 11% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Jctop.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.2 kB (10%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jctop.biz main page is 1.6 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. 30% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.7 kB

  • Original 16.4 kB
  • After minification 12.7 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.7 kB or 71% of the original size.

Image Optimization

-10%

Potential reduce by 146.8 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. Jc Top images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.6 kB

  • Original 115.8 kB
  • After minification 115.8 kB
  • After compression 113.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 2.1 kB

  • Original 23.2 kB
  • After minification 23.2 kB
  • After compression 21.1 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. Jctop.biz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (35%)

Requests Now

26

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jc Top. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jctop.biz

jctop.biz

524 ms

jctop.biz

jctop.biz

706 ms

www.jctop.biz

www.jctop.biz

875 ms

main.css

main.css

173 ms

pic01.jpg

pic01.jpg

343 ms

pic02.jpg

pic02.jpg

491 ms

pic03.jpg

pic03.jpg

492 ms

new026_01.gif

new026_01.gif

493 ms

pic04.jpg

pic04.jpg

657 ms

pic05.jpg

pic05.jpg

681 ms

pic06.jpg

pic06.jpg

871 ms

pic07.jpg

pic07.jpg

816 ms

embed

embed

212 ms

jquery.min.js

jquery.min.js

824 ms

jquery.scrollex.min.js

jquery.scrollex.min.js

654 ms

browser.min.js

browser.min.js

819 ms

breakpoints.min.js

breakpoints.min.js

820 ms

util.js

util.js

850 ms

main.js

main.js

978 ms

partnership_logo.png

partnership_logo.png

1146 ms

security_action_hitotsuboshi-large_color.jpg

security_action_hitotsuboshi-large_color.jpg

2823 ms

fontawesome-all.min.css

fontawesome-all.min.css

820 ms

css

css

34 ms

js

js

27 ms

search.js

search.js

3 ms

geometry.js

geometry.js

6 ms

main.js

main.js

11 ms

bg.jpg

bg.jpg

347 ms

close.svg

close.svg

178 ms

fa-regular-400.woff

fa-regular-400.woff

165 ms

fa-solid-900.woff

fa-solid-900.woff

523 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

18 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

23 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

49 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrQ.ttf

55 ms

Accessibility Review

jctop.biz accessibility score

60

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

jctop.biz 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jctop.biz SEO score

83

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Jctop.biz 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 Jctop.biz 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

jctop.biz

Open Graph description is not detected on the main page of Jc Top. 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: