Tools & Wizards About Us
toa-cork.co.jp screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

toa-cork.co.jp

環境にやさしい天然コルク建材なら東亜コルク株式会社

Page Load Speed

5 sec in total

First Response

1.1 sec

Resources Loaded

3.8 sec

Page Rendered

233 ms

toa-cork.co.jp screenshot

About Website

Welcome to toa-cork.co.jp homepage info - get ready to check Toa Cork best content for Japan right away, or after learning these important things about toa-cork.co.jp

東亜コルクは、環境にやさしい天然コルク建材、コルクタイルやフローリング、防音下地用コルク材等を取り扱っています。

Visit toa-cork.co.jp

Key Findings

We analyzed Toa-cork.co.jp page load time and found that the first response time was 1.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

toa-cork.co.jp performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.213

58/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

toa-cork.co.jp

1051 ms

import.css

322 ms

common.js

554 ms

swfobject.js

782 ms

reset.css

162 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 88% of them (50 requests) were addressed to the original Toa-cork.co.jp, 4% (2 requests) were made to Seal.globalsign.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Toa-cork.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.6 kB (27%)

Content Size

280.6 kB

After Optimization

205.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toa-cork.co.jp main page is 280.6 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. Images take 177.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.6 kB

  • Original 17.6 kB
  • After minification 14.4 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 3.3 kB, which is 19% 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 12.6 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 7.6 kB

  • Original 177.4 kB
  • After minification 169.8 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. Toa Cork images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 10.1 kB

  • Original 32.8 kB
  • After minification 31.7 kB
  • After compression 22.7 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 10.1 kB or 31% of the original size.

CSS Optimization

-86%

Potential reduce by 45.3 kB

  • Original 52.8 kB
  • After minification 38.8 kB
  • After compression 7.5 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. Toa-cork.co.jp needs all CSS files to be minified and compressed as it can save up to 45.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (23%)

Requests Now

56

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toa Cork. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toa-cork.co.jp

toa-cork.co.jp

1051 ms

import.css

import.css

322 ms

common.js

common.js

554 ms

swfobject.js

swfobject.js

782 ms

reset.css

reset.css

162 ms

margin.css

margin.css

315 ms

ad_common.css

ad_common.css

997 ms

ad_print.css

ad_print.css

342 ms

gs_image_100-50_ja.js

gs_image_100-50_ja.js

10 ms

ga.js

ga.js

53 ms

bn_japantex200x60.gif

bn_japantex200x60.gif

423 ms

gs_noscript_100-50_ja.gif

gs_noscript_100-50_ja.gif

38 ms

tc_logo01.gif

tc_logo01.gif

215 ms

header_bot_f01.gif

header_bot_f01.gif

197 ms

arrow01.gif

arrow01.gif

161 ms

gmenu_1.gif

gmenu_1.gif

186 ms

gmenu_2.gif

gmenu_2.gif

173 ms

gmenu_3.gif

gmenu_3.gif

176 ms

gmenu_4.gif

gmenu_4.gif

321 ms

gmenu_5.gif

gmenu_5.gif

343 ms

gmenu_6.gif

gmenu_6.gif

349 ms

home_swfimg.jpg

home_swfimg.jpg

1145 ms

oyakudachi_bk.gif

oyakudachi_bk.gif

391 ms

kenten2015bnr.jpg

kenten2015bnr.jpg

1064 ms

arrow02.gif

arrow02.gif

479 ms

osusume_bk.jpg

osusume_bk.jpg

514 ms

ttl04.png

ttl04.png

695 ms

dog_img.jpg

dog_img.jpg

781 ms

ttl02.gif

ttl02.gif

638 ms

icn_rollcork.gif

icn_rollcork.gif

685 ms

ttl03.gif

ttl03.gif

798 ms

bathroom_img01.jpg

bathroom_img01.jpg

1196 ms

bot_contact_f01.gif

bot_contact_f01.gif

870 ms

bot_store_f01.gif

bot_store_f01.gif

976 ms

bot_plice_f01.gif

bot_plice_f01.gif

957 ms

ehon_banners01.gif

ehon_banners01.gif

1216 ms

ad_icons_04_f1.gif

ad_icons_04_f1.gif

1118 ms

ad_icons_01.gif

ad_icons_01.gif

1171 ms

ad_icons_03.gif

ad_icons_03.gif

1275 ms

4voc_banner_f1.gif

4voc_banner_f1.gif

1276 ms

fab_banner01.png

fab_banner01.png

1510 ms

ecomark01.gif

ecomark01.gif

1367 ms

ecomark02.gif

ecomark02.gif

1365 ms

icon_arrow2.gif

icon_arrow2.gif

1390 ms

futta_bk.gif

futta_bk.gif

1487 ms

tc_logo02.gif

tc_logo02.gif

1435 ms

get_adobe_reader.gif

get_adobe_reader.gif

1535 ms

siteSeal.do

siteSeal.do

751 ms

160x41_get_flashplayer.gif

160x41_get_flashplayer.gif

1532 ms

__utm.gif

__utm.gif

12 ms

siteSealImage.do

siteSealImage.do

176 ms

gmenu_1_over.gif

gmenu_1_over.gif

215 ms

gmenu_2_over.gif

gmenu_2_over.gif

198 ms

gmenu_3_over.gif

gmenu_3_over.gif

161 ms

gmenu_4_over.gif

gmenu_4_over.gif

186 ms

gmenu_5_over.gif

gmenu_5_over.gif

173 ms

gmenu_6_over.gif

gmenu_6_over.gif

175 ms

Accessibility Review

toa-cork.co.jp accessibility score

53

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best Practices

toa-cork.co.jp best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

toa-cork.co.jp SEO score

67

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Toa-cork.co.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Toa-cork.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

toa-cork.co.jp

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