Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

nihonbinary.co.jp

日本バイナリー株式会社|3Dプリンタ、共働ロボット、各種VR製品・ソリューション案内、展示会情報、サポート情報、会社情報、採用情報などを掲載しています。

Page Load Speed

8.2 sec in total

First Response

1.1 sec

Resources Loaded

6.8 sec

Page Rendered

381 ms

nihonbinary.co.jp screenshot

About Website

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

日本バイナリーのウェブサイト。製品・ソリューション案内、展示会情報、サポート情報、会社情報、採用情報などを掲載しています。

Visit nihonbinary.co.jp

Key Findings

We analyzed Nihonbinary.co.jp page load time and found that the first response time was 1.1 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

nihonbinary.co.jp performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

nihonbinary.co.jp

1069 ms

nav.css

667 ms

common.css

535 ms

jquery.bxslider.css

372 ms

jquery.min.js

8 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Nihonbinary.co.jp, 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Nihonbinary.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.1 kB (25%)

Content Size

524.4 kB

After Optimization

395.3 kB

In fact, the total size of Nihonbinary.co.jp main page is 524.4 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. 15% of websites need less resources to load. Images take 357.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 27.1 kB

  • Original 31.4 kB
  • After minification 13.1 kB
  • After compression 4.3 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 18.3 kB, which is 58% 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 27.1 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 13.6 kB

  • Original 357.2 kB
  • After minification 343.6 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. Nihonbinary images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 60.4 kB

  • Original 104.9 kB
  • After minification 80.2 kB
  • After compression 44.5 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 60.4 kB or 58% of the original size.

CSS Optimization

-91%

Potential reduce by 28.1 kB

  • Original 30.9 kB
  • After minification 20.7 kB
  • After compression 2.8 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. Nihonbinary.co.jp needs all CSS files to be minified and compressed as it can save up to 28.1 kB or 91% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nihonbinary. According to our analytics all requests are already optimized.

Accessibility Review

nihonbinary.co.jp accessibility score

63

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

nihonbinary.co.jp best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nihonbinary.co.jp SEO score

69

Search Engine Optimization Advices

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

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 Nihonbinary.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 Nihonbinary.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 description is not detected on the main page of Nihonbinary. 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: