Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ergon.co.jp

ERGON(エルゴン)制服・ユニフォームカタログ|福本服装株式会社

Page Load Speed

5.5 sec in total

First Response

417 ms

Resources Loaded

5 sec

Page Rendered

154 ms

ergon.co.jp screenshot

About Website

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

制服の機能をアップしたキレイなお仕事モード!! エルゴンが大切にするのは、機能性、優れた素材選びそして生地・縫製は、すべて日本製で対応しています。

Visit ergon.co.jp

Key Findings

We analyzed Ergon.co.jp page load time and found that the first response time was 417 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ergon.co.jp performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value710 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

ergon.co.jp

417 ms

www.ergon.co.jp

403 ms

style.css

311 ms

lightbox.css

312 ms

prototype.js

850 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Ergon.co.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Ergon.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.1 kB (47%)

Content Size

993.1 kB

After Optimization

527.9 kB

In fact, the total size of Ergon.co.jp main page is 993.1 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. 20% of websites need less resources to load. Javascripts take 549.8 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 7.1 kB

  • Original 10.6 kB
  • After minification 10.2 kB
  • After compression 3.5 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 7.1 kB or 67% of the original size.

Image Optimization

-2%

Potential reduce by 8.7 kB

  • Original 422.6 kB
  • After minification 413.9 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. ERGON images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 441.7 kB

  • Original 549.8 kB
  • After minification 353.9 kB
  • After compression 108.1 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 441.7 kB or 80% of the original size.

CSS Optimization

-76%

Potential reduce by 7.6 kB

  • Original 10.1 kB
  • After minification 8.0 kB
  • After compression 2.4 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. Ergon.co.jp needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (26%)

Requests Now

50

After Optimization

37

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ERGON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ergon.co.jp accessibility score

93

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

Best Practices

ergon.co.jp best practices score

67

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

SEO Factors

ergon.co.jp SEO score

69

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

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 Ergon.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 Ergon.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 ERGON. 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: