Tools & Wizards About Us
otaiweb.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

otaiweb.com

アナログレコード、ＤＪ機材の専門店　レコードからターンテーブル、CDJ、PCDJ,DJ機材DJセット通信販売　-OTAIRECORD-

Page Load Speed

11.2 sec in total

First Response

1.1 sec

Resources Loaded

7.3 sec

Page Rendered

2.8 sec

otaiweb.com screenshot

About Website

Visit otaiweb.com now to see the best up-to-date Otaiweb content for Japan and also check out these interesting facts you probably never knew about otaiweb.com

アナログレコードDJ機材通信販売専門店OTAIRECORDです。ターンテーブル、CDJ、PCDJ,ミキサー、DJ機材が激安、レコードは、HIPHOP,SOUL,ROCK,PUNK,POPSまで。国内屈指のＤＪ専門知識を持っていますのでアフターサービスも安心です。

Visit otaiweb.com

Key Findings

We analyzed Otaiweb.com page load time and found that the first response time was 1.1 sec and then it took 10.1 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

otaiweb.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

otaiweb.com

1144 ms

layout_3p.css

358 ms

base_blue.css

377 ms

contents_blue.css

378 ms

kizai.css

379 ms

Our browser made a total of 224 requests to load all elements on the main page. We found that 78% of them (175 requests) were addressed to the original Otaiweb.com, 7% (15 requests) were made to Scontent-iad3-1.xx.fbcdn.net and 4% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Otaiweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 490.2 kB (8%)

Content Size

6.3 MB

After Optimization

5.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Otaiweb.com main page is 6.3 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. 70% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 75.2 kB

  • Original 100.6 kB
  • After minification 95.5 kB
  • After compression 25.4 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. 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 75.2 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 53.0 kB

  • Original 5.7 MB
  • After minification 5.6 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. Otaiweb images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 146.7 kB

  • Original 265.2 kB
  • After minification 264.8 kB
  • After compression 118.4 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 146.7 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 215.4 kB

  • Original 259.7 kB
  • After minification 254.8 kB
  • After compression 44.4 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. Otaiweb.com needs all CSS files to be minified and compressed as it can save up to 215.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (17%)

Requests Now

219

After Optimization

181

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 219 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otaiweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

otaiweb.com

otaiweb.com

1144 ms

layout_3p.css

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358 ms

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Accessibility Review

otaiweb.com accessibility score

75

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-*] attributes do not match their roles

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

otaiweb.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

otaiweb.com SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

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

otaiweb.com

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