Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

indexpro.co.jp

日本最大の電子・産業部品検索ポータルサイト - indexPro

Page Load Speed

5.9 sec in total

First Response

381 ms

Resources Loaded

4.9 sec

Page Rendered

648 ms

indexpro.co.jp screenshot

About Website

Click here to check amazing IndexPro content for Japan. Otherwise, check out these important facts you probably never knew about indexpro.co.jp

indexProは日本最大の電子・産業部品ポータルサイトです。電子部品、産業部品、アプリケーション製品を1300カテゴリに細分化して掲載しています。国内で入手可能なメーカー、約4700社の情報を収録しています。

Visit indexpro.co.jp

Key Findings

We analyzed Indexpro.co.jp page load time and found that the first response time was 381 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

indexpro.co.jp performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

indexpro.co.jp

381 ms

www.indexpro.co.jp

1564 ms

basic_jp.css

297 ms

layout_jp.css

297 ms

parts_jp.css

591 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 97% of them (112 requests) were addressed to the original Indexpro.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Indexpro.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.3 kB (32%)

Content Size

652.9 kB

After Optimization

445.6 kB

In fact, the total size of Indexpro.co.jp main page is 652.9 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. 40% of websites need less resources to load. Images take 402.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 87.7 kB

  • Original 101.4 kB
  • After minification 66.2 kB
  • After compression 13.7 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. This page needs HTML code to be minified as it can gain 35.2 kB, which is 35% 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 87.7 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 4.7 kB

  • Original 402.1 kB
  • After minification 397.5 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. IndexPro images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 45.8 kB

  • Original 70.2 kB
  • After minification 69.5 kB
  • After compression 24.4 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 45.8 kB or 65% of the original size.

CSS Optimization

-87%

Potential reduce by 69.2 kB

  • Original 79.1 kB
  • After minification 59.6 kB
  • After compression 10.0 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. Indexpro.co.jp needs all CSS files to be minified and compressed as it can save up to 69.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (8%)

Requests Now

113

After Optimization

104

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IndexPro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

indexpro.co.jp accessibility score

100

Accessibility Issues

Best Practices

indexpro.co.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

indexpro.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

    JA

  • Encoding

    UTF-8

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

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