Tools & Wizards About Us
onetapbuy.co.jp screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

onetapbuy.co.jp

PayPay証券 | スマホ証券（日本株・米国株・投資信託）

Page Load Speed

2.4 sec in total

First Response

315 ms

Resources Loaded

1.7 sec

Page Rendered

379 ms

onetapbuy.co.jp screenshot

About Website

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

3タップで株を売買できる証券取引アプリPayPay証券。PayPay証券は日本株・米国株銘柄・投資信託を1,000円から売買できるスマホ証券。24時間365日約定。投資をもっと身近に

Visit onetapbuy.co.jp

Key Findings

We analyzed Onetapbuy.co.jp page load time and found that the first response time was 315 ms and then it took 2.1 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

onetapbuy.co.jp performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.484

17/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

onetapbuy.co.jp

315 ms

base.css

295 ms

keyframe.css

438 ms

reset.css

294 ms

index.css

297 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 58% of them (19 requests) were addressed to the original Onetapbuy.co.jp, 9% (3 requests) were made to Youtube.com and 9% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (877 ms) belongs to the original domain Onetapbuy.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 474.4 kB (36%)

Content Size

1.3 MB

After Optimization

848.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onetapbuy.co.jp main page is 1.3 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. 65% of websites need less resources to load. Images take 706.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 5.0 kB

  • Original 7.5 kB
  • After minification 6.3 kB
  • After compression 2.4 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 1.2 kB, which is 16% 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 5.0 kB or 67% of the original size.

Image Optimization

-5%

Potential reduce by 37.7 kB

  • Original 706.0 kB
  • After minification 668.3 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. Onetapbuy images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 170.0 kB

  • Original 299.5 kB
  • After minification 299.3 kB
  • After compression 129.5 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 170.0 kB or 57% of the original size.

CSS Optimization

-84%

Potential reduce by 261.7 kB

  • Original 310.0 kB
  • After minification 298.7 kB
  • After compression 48.4 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. Onetapbuy.co.jp needs all CSS files to be minified and compressed as it can save up to 261.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (34%)

Requests Now

29

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onetapbuy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

onetapbuy.co.jp

onetapbuy.co.jp

315 ms

base.css

base.css

295 ms

keyframe.css

keyframe.css

438 ms

reset.css

reset.css

294 ms

index.css

index.css

297 ms

jquery.min.js

jquery.min.js

126 ms

menu.js

menu.js

298 ms

analytics.js

analytics.js

31 ms

KOQRBw0p2L8

KOQRBw0p2L8

92 ms

ceqnv17kW8Y

ceqnv17kW8Y

160 ms

foN52RwwP8s

foN52RwwP8s

167 ms

top_img01.jpg

top_img01.jpg

588 ms

keyword0.png

keyword0.png

258 ms

onetapbuy_index.png

onetapbuy_index.png

255 ms

play.png

play.png

258 ms

index2.jpg

index2.jpg

442 ms

keyword2.png

keyword2.png

334 ms

index1.jpg

index1.jpg

877 ms

keyword1.png

keyword1.png

334 ms

top3.png

top3.png

589 ms

top1.png

top1.png

589 ms

top2.png

top2.png

589 ms

top4.png

top4.png

734 ms

top5.png

top5.png

734 ms

collect

collect

11 ms

collect

collect

64 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

28 ms

www-embed-player.js

www-embed-player.js

52 ms

base.js

base.js

79 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

49 ms

ad_status.js

ad_status.js

47 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

75 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

75 ms

Accessibility Review

onetapbuy.co.jp accessibility score

85

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

onetapbuy.co.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

onetapbuy.co.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

    N/A

  • Encoding

    UTF-8

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

onetapbuy.co.jp

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