Access essam.co.jp. ホーム　｜　株式会社エッサム

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

essam.co.jp

12066 ms

base.css

308 ms

jquery-1.6.4.min.js

1132 ms

jquery.cookie.js

331 ms

jquery.easing.1.3.js

508 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 97% of them (64 requests) were addressed to the original Essam.co.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (12.1 sec) belongs to the original domain Essam.co.jp.

Content Size

1.3 MB

After Optimization

1.2 MB

In fact, the total size of Essam.co.jp main page is 1.3 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. 20% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.2 kB

Original 18.2 kB
After minification 16.0 kB
After compression 5.0 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 2.2 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 13.2 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 17.6 kB

Original 1.2 MB
After minification 1.2 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. Essam images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 72.2 kB

Original 124.9 kB
After minification 118.1 kB
After compression 52.7 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 72.2 kB or 58% of the original size.

CSS Optimization

-81%

Potential reduce by 28.2 kB

Original 35.0 kB
After minification 28.5 kB
After compression 6.8 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. Essam.co.jp needs all CSS files to be minified and compressed as it can save up to 28.2 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Essam. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

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 Essam.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 Essam.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

essam.co.jp

Open Graph description is not detected on the main page of Essam. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

ホーム ｜ 株式会社エッサム

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

essam.co.jp

base.css

jquery-1.6.4.min.js

jquery.cookie.js

jquery.easing.1.3.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

essam.co.jp

base.css

jquery-1.6.4.min.js

jquery.cookie.js

jquery.easing.1.3.js

styleswitcher.js

anchorScroll.js

func.js

main.js

style.css

sub.css

menu.css

form.css

fontsize_l.css

fontsize.css

bg_body.gif

ga.js

home.jpg

top_yohin.jpg

top_e-pap.jpg

yurikago_top.jpg

top_hiroba.jpg

top_kaigi3.jpg

top_ef_2015.jpg

bar_event_campaign.gif

btn_event_campaign.gif

icon_news_jimu.gif

icon_news_it.gif

icon_news_hiroba.gif

icon_news_family.gif

bar_info.gif

bnr_yakuwa.jpg

ban_obi_hiroba_3.jpg

bn_kagechi_essamhp.jpg

bnr_kaigyo3.gif

FD1.jpg

bar_ask.gif

btn_ask.gif

logo.gif

text_size.gif

btn_text_size_m_act.gif

btn_text_size_l.gif

header_navi_line.gif

ホーム　｜　株式会社エッサム