Tools & Wizards About Us

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

phase.jp

ホームページ制作・WEB制作 株式会社フェイズ｜新宿・都内全域

Page Load Speed

6.5 sec in total

First Response

539 ms

Resources Loaded

5.5 sec

Page Rendered

509 ms

About Website

Click here to check amazing Phase content. Otherwise, check out these important facts you probably never knew about phase.jp

ホームページ制作の株式会社フェイズでは東京都を中心に全国のWEBサイト制作・デザイン制作・システム開発(クラウドシステム/アプリ)・運営支援・SEO対策などを行っております。WEBサイト制作やホームページのリニューアルなどフォームよりお気軽にお問合せ下さい。

Visit phase.jp

Key Findings

We analyzed Phase.jp page load time and found that the first response time was 539 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

phase.jp performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.464

19/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

phase.jp

539 ms

www.phase.jp

923 ms

style.css

181 ms

style.min.css

360 ms

styles.css

517 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 75% of them (33 requests) were addressed to the original Phase.jp, 5% (2 requests) were made to Maxcdn.bootstrapcdn.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (923 ms) belongs to the original domain Phase.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.4 kB (10%)

Content Size

578.7 kB

After Optimization

519.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Phase.jp main page is 578.7 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. 30% of websites need less resources to load. Images take 421.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 31.7 kB

  • Original 43.5 kB
  • After minification 42.2 kB
  • After compression 11.8 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. 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 31.7 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 3.4 kB

  • Original 421.6 kB
  • After minification 418.2 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. Phase images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 17.9 kB

  • Original 86.4 kB
  • After minification 86.2 kB
  • After compression 68.5 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 17.9 kB or 21% of the original size.

CSS Optimization

-24%

Potential reduce by 6.5 kB

  • Original 27.3 kB
  • After minification 27.3 kB
  • After compression 20.8 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. Phase.jp needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (40%)

Requests Now

40

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phase. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

phase.jp accessibility score

96

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

<frame> or <iframe> elements do not have a title

Best Practices

phase.jp best practices score

75

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

Browser errors were logged to the console

SEO Factors

phase.jp SEO score

100

Search Engine Optimization Advices

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Phase.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 Phase.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 Phase. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: