Report Summary

  • 45

    Performance

    Renders faster than
    63% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 75

    SEO

    Google-friendlier than
    41% of websites

ensky.co.jp

株式会社エンスカイ

Page Load Speed

9.5 sec in total

First Response

548 ms

Resources Loaded

8.6 sec

Page Rendered

331 ms

ensky.co.jp screenshot

About Website

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

人々の暮らしに夢と遊びのスパイスを提供する、株式会社エンスカイ。

Visit ensky.co.jp

Key Findings

We analyzed Ensky.co.jp page load time and found that the first response time was 548 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ensky.co.jp performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

ensky.co.jp

548 ms

www.ensky.co.jp

1244 ms

main_layout.css

527 ms

contents.css

884 ms

module.css

1065 ms

Our browser made a total of 239 requests to load all elements on the main page. We found that 70% of them (168 requests) were addressed to the original Ensky.co.jp, 10% (23 requests) were made to Pbs.twimg.com and 8% (18 requests) were made to Enskyshop.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Ensky.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 450.1 kB (15%)

Content Size

3.0 MB

After Optimization

2.5 MB

In fact, the total size of Ensky.co.jp main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 52.7 kB

  • Original 66.9 kB
  • After minification 65.6 kB
  • After compression 14.3 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 52.7 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 109.0 kB

  • Original 2.5 MB
  • After minification 2.4 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. Ensky images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 223.3 kB

  • Original 307.0 kB
  • After minification 246.1 kB
  • After compression 83.7 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 223.3 kB or 73% of the original size.

CSS Optimization

-80%

Potential reduce by 65.1 kB

  • Original 81.5 kB
  • After minification 70.9 kB
  • After compression 16.4 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. Ensky.co.jp needs all CSS files to be minified and compressed as it can save up to 65.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (21%)

Requests Now

234

After Optimization

185

The browser has sent 234 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ensky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ensky.co.jp accessibility score

74

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

ensky.co.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ensky.co.jp SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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