Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

attack.co.jp

地域のみなさまにおいしさと楽しさをお届けします アタック(ATTACK)

Page Load Speed

2.6 sec in total

First Response

573 ms

Resources Loaded

1.9 sec

Page Rendered

136 ms

attack.co.jp screenshot

About Website

Click here to check amazing ATTACK content for Japan. Otherwise, check out these important facts you probably never knew about attack.co.jp

スーパーマーケットのアタック公式サイトです。東京都江戸川区を中心に葛飾区や千葉県で展開し、食料品や菓子、飲料、日用品を低価格で販売するバラエティストアです。地域住民の生活を楽しく豊かにする店舗を心がけています。

Visit attack.co.jp

Key Findings

We analyzed Attack.co.jp page load time and found that the first response time was 573 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

attack.co.jp performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.7 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

attack.co.jp

573 ms

design.css

190 ms

swf.js

344 ms

bg.gif

375 ms

bg_l.jpg

172 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 Attack.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain Attack.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.0 kB (29%)

Content Size

52.2 kB

After Optimization

37.2 kB

In fact, the total size of Attack.co.jp main page is 52.2 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. Only 10% of websites need less resources to load. Images take 33.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 14.4 kB

  • Original 17.4 kB
  • After minification 11.1 kB
  • After compression 3.0 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 6.3 kB, which is 36% 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 14.4 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 33.8 kB
  • After minification 33.8 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. ATTACK images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 182 B

  • Original 372 B
  • After minification 348 B
  • After compression 190 B

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 182 B or 49% of the original size.

CSS Optimization

-58%

Potential reduce by 399 B

  • Original 690 B
  • After minification 646 B
  • After compression 291 B

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. Attack.co.jp needs all CSS files to be minified and compressed as it can save up to 399 B or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (29%)

Requests Now

24

After Optimization

17

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ATTACK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

attack.co.jp accessibility score

100

Accessibility Issues

Best Practices

attack.co.jp best practices score

75

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

Page has valid source maps

SEO Factors

attack.co.jp SEO score

90

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

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

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Attack.co.jp 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 Attack.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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