Tools & Wizards About Us
4ace.info screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

4ace.info

手品道具買い取りマジックショップフォーエースへ

Page Load Speed

5 sec in total

First Response

1.1 sec

Resources Loaded

3.3 sec

Page Rendered

553 ms

4ace.info screenshot

About Website

Welcome to 4ace.info homepage info - get ready to check 4 Ace best content right away, or after learning these important things about 4ace.info

手品買い取り致します。手品専門店フォーエース

Visit 4ace.info

Key Findings

We analyzed 4ace.info page load time and found that the first response time was 1.1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

4ace.info performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.13

82/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

www.4ace.info

1106 ms

ocnkiconf.min.css

347 ms

ocnk.min.css

703 ms

template.css

524 ms

default.css

529 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 81% of them (38 requests) were addressed to the original 4ace.info, 11% (5 requests) were made to Counter1-cdn-ssl.fc2.com and 9% (4 requests) were made to Counter1.fc2.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 4ace.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.5 kB (39%)

Content Size

666.9 kB

After Optimization

408.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4ace.info main page is 666.9 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. 35% of websites need less resources to load. HTML takes 257.7 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 239.8 kB

  • Original 257.7 kB
  • After minification 134.6 kB
  • After compression 17.9 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. This page needs HTML code to be minified as it can gain 123.1 kB, which is 48% 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 239.8 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 4.3 kB

  • Original 158.3 kB
  • After minification 154.0 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. 4 Ace images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 9.5 kB

  • Original 174.7 kB
  • After minification 173.7 kB
  • After compression 165.2 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

-6%

Potential reduce by 4.9 kB

  • Original 76.2 kB
  • After minification 76.2 kB
  • After compression 71.3 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. 4ace.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (62%)

Requests Now

45

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Ace. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.4ace.info

www.4ace.info

1106 ms

ocnkiconf.min.css

ocnkiconf.min.css

347 ms

ocnk.min.css

ocnk.min.css

703 ms

template.css

template.css

524 ms

default.css

default.css

529 ms

jquery.min.js

jquery.min.js

755 ms

counter.php

counter.php

304 ms

views.php

views.php

303 ms

underscore.js

underscore.js

391 ms

swiper-bundle.min.js

swiper-bundle.min.js

648 ms

photoswipe.min.js

photoswipe.min.js

526 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

551 ms

common-min.js

common-min.js

611 ms

ocnk-min.js

ocnk-min.js

880 ms

ranking-tab-min.js

ranking-tab-min.js

767 ms

responsive-side-category-nav.js

responsive-side-category-nav.js

768 ms

header_bg.gif

header_bg.gif

209 ms

20240417_e0496f.gif

20240417_e0496f.gif

832 ms

btn_main.gif

btn_main.gif

207 ms

topnavi_bg.gif

topnavi_bg.gif

267 ms

font_default.gif

font_default.gif

435 ms

font_large.gif

font_large.gif

444 ms

spacer.gif

spacer.gif

444 ms

icon_new_x2.gif

icon_new_x2.gif

454 ms

icon_pickup_x2.gif

icon_pickup_x2.gif

454 ms

20240111_328202.jpg

20240111_328202.jpg

629 ms

20240111_2e1a10.png

20240111_2e1a10.png

627 ms

h2_bg.gif

h2_bg.gif

590 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

767 ms

counter_js.php

counter_js.php

114 ms

views_js.php

views_js.php

113 ms

load_icon.gif

load_icon.gif

542 ms

icon_prev.gif

icon_prev.gif

744 ms

icon_next.gif

icon_next.gif

744 ms

naviglobal_bg.gif

naviglobal_bg.gif

714 ms

0.gif

0.gif

240 ms

2.gif

2.gif

238 ms

7.gif

7.gif

248 ms

5.gif

5.gif

250 ms

1.gif

1.gif

249 ms

70726f647563742f32303234303531385f3735383863332e6a7067003234300000740066.jpg

70726f647563742f32303234303531385f3735383863332e6a7067003234300000740066.jpg

395 ms

70726f647563742f32303136303732305f6532666135642e6a7067003234300000740066.jpg

70726f647563742f32303136303732305f6532666135642e6a7067003234300000740066.jpg

541 ms

70726f647563742f32303234303532345f3261383862322e6a7067003234300000740066.jpg

70726f647563742f32303234303532345f3261383862322e6a7067003234300000740066.jpg

543 ms

70726f647563742f32303136303531345f6639616630642e6a7067003234300000740066.jpg

70726f647563742f32303136303531345f6639616630642e6a7067003234300000740066.jpg

545 ms

70726f647563742f32303234303532365f3733353332352e6a70670032343000e5a3b2e3828ae58887e3828ce381bee38197e3819f00740066.jpg

70726f647563742f32303234303532365f3733353332352e6a70670032343000e5a3b2e3828ae58887e3828ce381bee38197e3819f00740066.jpg

567 ms

70726f647563742f32303132303832305f6638303630642e6a7067003234300000740066.jpg

70726f647563742f32303132303832305f6638303630642e6a7067003234300000740066.jpg

566 ms

70726f647563742f32303132303132335f3536306533622e6a7067003234300000740066.jpg

70726f647563742f32303132303132335f3536306533622e6a7067003234300000740066.jpg

570 ms

Accessibility Review

4ace.info accessibility score

87

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

4ace.info 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

High

Page has valid source maps

SEO Factors

4ace.info SEO score

74

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 4ace.info 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 4ace.info 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

4ace.info

Open Graph data is detected on the main page of 4 Ace. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: