Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 53% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

acecombat.jp

ACES WEB エースコンバットシリーズ公式サイト|バンダイナムコエンターテインメント公式サイト

Page Load Speed

5.1 sec in total

First Response

359 ms

Resources Loaded

4.5 sec

Page Rendered

211 ms

acecombat.jp screenshot

About Website

Visit acecombat.jp now to see the best up-to-date Acecombat content for Japan and also check out these interesting facts you probably never knew about acecombat.jp

家庭用ゲーム機用 フライトシューティングゲーム『エースコンバット』シリーズの公式サイト。シリーズ作品のストーリーや特長、画面写真や壁紙データ、プロモーション映像などを公開中。

Visit acecombat.jp

Key Findings

We analyzed Acecombat.jp page load time and found that the first response time was 359 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

acecombat.jp performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

acecombat.jp

359 ms

acecombat.jp

851 ms

jquery.min.js

335 ms

otSDKStub.js

33 ms

basic.css

518 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 77% of them (50 requests) were addressed to the original Acecombat.jp, 11% (7 requests) were made to Cdn.cookielaw.org and 8% (5 requests) were made to Bandainamcoent.co.jp. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Bandainamcoent.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.0 kB (16%)

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of Acecombat.jp main page is 1.2 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. Images take 805.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 94.1 kB

  • Original 137.3 kB
  • After minification 135.5 kB
  • After compression 43.2 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 94.1 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 8.9 kB

  • Original 805.4 kB
  • After minification 796.5 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. Acecombat images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 83.9 kB

  • Original 238.5 kB
  • After minification 231.2 kB
  • After compression 154.7 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 83.9 kB or 35% of the original size.

CSS Optimization

-46%

Potential reduce by 5.0 kB

  • Original 10.8 kB
  • After minification 8.6 kB
  • After compression 5.8 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. Acecombat.jp needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (25%)

Requests Now

61

After Optimization

46

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Acecombat. 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.

Accessibility Review

acecombat.jp accessibility score

82

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

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

acecombat.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

acecombat.jp SEO score

82

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 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 Acecombat.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 Acecombat.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

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