Report Summary

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    Best Practices

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ハーバー・ビジネス・オンライン « ビジネスパーソンのための“すぐに役立つ”情報サイト|HARBOR BUSINESS Online

Page Load Speed

11.8 sec in total

First Response

809 ms

Resources Loaded

10.5 sec

Page Rendered

487 ms screenshot

About Website

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



Key Findings

We analyzed page load time and found that the first response time was 809 ms and then it took 11 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 performance score


Network Requests Diagram

809 ms


307 ms


485 ms


8 ms


288 ms

Our browser made a total of 199 requests to load all elements on the main page. We found that 34% of them (68 requests) were addressed to the original, 8% (15 requests) were made to and 8% (15 requests) were made to The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 568.5 kB (22%)

Content Size

2.6 MB

After Optimization

2.1 MB

In fact, the total size of main page is 2.6 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 107.6 kB

  • Original 133.4 kB
  • After minification 116.9 kB
  • After compression 25.8 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 16.5 kB, which is 12% 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 107.6 kB or 81% of the original size.

Image Optimization


Potential reduce by 47.2 kB

  • Original 1.8 MB
  • After minification 1.8 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. Hbol images are well optimized though.

JavaScript Optimization


Potential reduce by 358.5 kB

  • Original 591.4 kB
  • After minification 577.2 kB
  • After compression 232.9 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 358.5 kB or 61% of the original size.

CSS Optimization


Potential reduce by 55.2 kB

  • Original 68.0 kB
  • After minification 55.2 kB
  • After compression 12.8 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. needs all CSS files to be minified and compressed as it can save up to 55.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 125 (65%)

Requests Now


After Optimization


The browser has sent 193 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hbol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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 Hbol. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: