Tools & Wizards About Us

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

zai.ne.jp

FX情報ならザイFX！ FX初心者向け口座比較、FX投資コラム、為替ニュース＆チャート

Page Load Speed

13.3 sec in total

First Response

1.3 sec

Resources Loaded

11.4 sec

Page Rendered

608 ms

About Website

Click here to check amazing Zai content. Otherwise, check out these important facts you probably never knew about zai.ne.jp

「ザイFX！」はマネー誌『ダイヤモンドZAi』がつくった「FX（外国為替証拠金取引）の最強ポータルサイト」。FX初心者におすすめのFX口座の比較記事や、FX投資に役立つFX専門家のコラム、FX最新ニュース、為替チャートなど、FX初心者から上級者まで、FX投資家に役立つFXの最新情報を公開中！

Visit zai.ne.jp

Key Findings

We analyzed Zai.ne.jp page load time and found that the first response time was 1.3 sec and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zai.ne.jp performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

zai.diamond.jp

1250 ms

jquery.min.js

80 ms

jquery-ui.min.js

45 ms

jquery.hoverIntent.js

74 ms

jquery_spotlight.js

76 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zai.ne.jp, 10% (14 requests) were made to Zai.diamond.jp and 2% (3 requests) were made to T.felmat.net. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Zaifx.ismcdn.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 314.0 kB (51%)

Content Size

618.6 kB

After Optimization

304.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zai.ne.jp main page is 618.6 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. Javascripts take 274.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 125.5 kB

  • Original 165.1 kB
  • After minification 158.4 kB
  • After compression 39.6 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 125.5 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 1.6 kB

  • Original 177.7 kB
  • After minification 176.1 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. Zai images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 186.5 kB

  • Original 274.9 kB
  • After minification 272.5 kB
  • After compression 88.4 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 186.5 kB or 68% of the original size.

CSS Optimization

-48%

Potential reduce by 436 B

  • Original 915 B
  • After minification 915 B
  • After compression 479 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. Zai.ne.jp needs all CSS files to be minified and compressed as it can save up to 436 B or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 110 (77%)

Requests Now

143

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zai.ne.jp accessibility score

95

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.

Best Practices

zai.ne.jp 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

SEO Factors

zai.ne.jp SEO score

97

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

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 Zai.ne.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 Zai.ne.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 Zai. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: