Access traders.co.jp. ホーム | トレーダーズ・ウェブ

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value12,320 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

traders.co.jp

1920 ms

header.css

651 ms

main.css

1048 ms

sidemenu.css

736 ms

footer.css

369 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 64% of them (89 requests) were addressed to the original Traders.co.jp, 8% (11 requests) were made to Googleads.g.doubleclick.net and 8% (11 requests) were made to Aka-cdn.adtechus.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Traders.co.jp.

Content Size

1.4 MB

After Optimization

687.2 kB

In fact, the total size of Traders.co.jp main page is 1.4 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 761.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 140.2 kB

Original 166.9 kB
After minification 150.4 kB
After compression 26.7 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 140.2 kB or 84% of the original size.

Image Optimization

-34%

Potential reduce by 260.6 kB

Original 761.6 kB
After minification 501.1 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. Obviously, Traders needs image optimization as it can save up to 260.6 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 181.8 kB

Original 327.7 kB
After minification 315.5 kB
After compression 145.9 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 181.8 kB or 55% of the original size.

CSS Optimization

-88%

Potential reduce by 96.3 kB

Original 109.8 kB
After minification 79.5 kB
After compression 13.5 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. Traders.co.jp needs all CSS files to be minified and compressed as it can save up to 96.3 kB or 88% of the original size.

Requests Now

134

After Optimization

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Traders. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Traders.co.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 Traders.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

traders.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

ホーム | トレーダーズ・ウェブ

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

traders.co.jp

header.css

main.css

sidemenu.css

footer.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

traders.co.jp

header.css

main.css

sidemenu.css

footer.css

screen.css

common.js

RSMenuChange.js

AC_RunActiveContent.js

AC_ActiveX.js

show_ads.js

header_logo.png

header_web_hit.png

header_tl.png

header_fx.png

spc.png

header_img.png

yusei_l1.png

header_home_hit.png

header_news.png

header_domestic.png

header_ipo.png

header_margin.png

header_investtool.png

header_foreign.png

header_china.png

header_fx.png

header_economicdata.png

header_service.png

header_login.png

news_info.png

kensaku.gif

sankaku.png

close.png

sankaku2.png

tplogo.png

otherwindow.gif

otherwindow.png

border_b.png

border_g.png

border_gb.png

new_top.png

spc.png