Tools & Wizards About Us
ecoglass.jp screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

ecoglass.jp

窓ガラスならエコガラス【エコガラス公式ページ】

Page Load Speed

7.6 sec in total

First Response

637 ms

Resources Loaded

6.7 sec

Page Rendered

238 ms

ecoglass.jp screenshot

About Website

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

窓ガラスをお探しなら優れた断熱性能と遮熱性能を持つエコガラスはいかがでしょうか。窓からの熱の出入りを防ぎ、一年中室内を快適に保つことがでるので、高い省エネ効果や節電が期待できます

Visit ecoglass.jp

Key Findings

We analyzed Ecoglass.jp page load time and found that the first response time was 637 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ecoglass.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.527

14/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

ecoglass.jp

637 ms

index_new.css

312 ms

swap.js

315 ms

jquery.js

831 ms

jquery.page-scroller.js

362 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 85% of them (88 requests) were addressed to the original Ecoglass.jp, 2% (2 requests) were made to Stats.g.doubleclick.net and 2% (2 requests) were made to Pixel.kau.li. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Ecoglass.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.1 kB (19%)

Content Size

771.7 kB

After Optimization

623.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ecoglass.jp main page is 771.7 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. 45% of websites need less resources to load. Images take 560.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 20.6 kB

  • Original 27.6 kB
  • After minification 23.6 kB
  • After compression 7.0 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 4.0 kB, which is 14% 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 20.6 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 15.3 kB

  • Original 560.9 kB
  • After minification 545.6 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. Ecoglass images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 92.6 kB

  • Original 158.8 kB
  • After minification 154.8 kB
  • After compression 66.2 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 92.6 kB or 58% of the original size.

CSS Optimization

-80%

Potential reduce by 19.6 kB

  • Original 24.5 kB
  • After minification 19.2 kB
  • After compression 4.8 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. Ecoglass.jp needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (41%)

Requests Now

102

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ecoglass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ecoglass.jp

ecoglass.jp

637 ms

index_new.css

index_new.css

312 ms

swap.js

swap.js

315 ms

jquery.js

jquery.js

831 ms

jquery.page-scroller.js

jquery.page-scroller.js

362 ms

popupwindow.js

popupwindow.js

363 ms

brand

brand

13 ms

brand

brand

25 ms

l.j

l.j

294 ms

2nd_gets.php

2nd_gets.php

374 ms

common.css

common.css

157 ms

default.css

default.css

312 ms

base_module.css

base_module.css

315 ms

parts.css

parts.css

355 ms

dc.js

dc.js

35 ms

522

522

396 ms

lbg01.gif

lbg01.gif

297 ms

btn_surch.gif

btn_surch.gif

304 ms

img_s_logo.gif

img_s_logo.gif

312 ms

gnavi01.gif

gnavi01.gif

341 ms

gnavi02.gif

gnavi02.gif

366 ms

gnavi03.gif

gnavi03.gif

367 ms

gnavi04.gif

gnavi04.gif

2570 ms

gnavi05.gif

gnavi05.gif

2569 ms

gnavi06.gif

gnavi06.gif

2570 ms

gnavi07.gif

gnavi07.gif

2571 ms

kv_tit_short_eco03.jpg

kv_tit_short_eco03.jpg

2572 ms

kbnr15.png

kbnr15.png

2573 ms

kbnr01.gif

kbnr01.gif

2577 ms

kbnr16.png

kbnr16.png

2571 ms

kbnr3-220.png

kbnr3-220.png

2574 ms

kbnr5-220.jpg

kbnr5-220.jpg

2573 ms

kbnr4-220.jpg

kbnr4-220.jpg

2575 ms

bnr_movie20151001.jpg

bnr_movie20151001.jpg

2578 ms

h2_topics.gif

h2_topics.gif

2575 ms

btn_list.gif

btn_list.gif

2576 ms

h2_case.gif

h2_case.gif

2576 ms

img_case10.jpg

img_case10.jpg

2582 ms

tit_case01.gif

tit_case01.gif

2578 ms

btn_detail.gif

btn_detail.gif

2578 ms

img_case13.jpg

img_case13.jpg

2580 ms

tit_case02.gif

tit_case02.gif

2579 ms

img_case09.jpg

img_case09.jpg

2580 ms

tit_case03.gif

tit_case03.gif

2579 ms

h2_intv.gif

h2_intv.gif

2582 ms

img_intv01.jpg

img_intv01.jpg

2584 ms

tit_intv.gif

tit_intv.gif

2582 ms

img_intv14.jpg

img_intv14.jpg

2583 ms

img_intv13.jpg

img_intv13.jpg

2597 ms

h2_event.png

h2_event.png

2582 ms

event_car.jpg

event_car.jpg

2734 ms

523

523

390 ms

event_photo.jpg

event_photo.jpg

3008 ms

l106.f

l106.f

358 ms

i2i.gif

i2i.gif

309 ms

__utm.gif

__utm.gif

12 ms

illegal.gif

illegal.gif

302 ms

line.gif

line.gif

2460 ms

h2_user.gif

h2_user.gif

2505 ms

img_user01.gif

img_user01.gif

2564 ms

img_user02.gif

img_user02.gif

2623 ms

img_user03.gif

img_user03.gif

2661 ms

img_rnavi_sub12.jpg

img_rnavi_sub12.jpg

2901 ms

tag.js

tag.js

8 ms

tag

tag

22 ms

kbnr08.gif

kbnr08.gif

577 ms

img_rnavi_sub10.png

img_rnavi_sub10.png

615 ms

img_rnavi_sub08.png

img_rnavi_sub08.png

735 ms

tit_contact.gif

tit_contact.gif

797 ms

cnavi01.gif

cnavi01.gif

800 ms

cnavi02.gif

cnavi02.gif

935 ms

cnavi03.gif

cnavi03.gif

923 ms

cnavi04.gif

cnavi04.gif

1006 ms

bnr01.gif

bnr01.gif

1068 ms

bnr03.gif

bnr03.gif

1106 ms

page_top.gif

page_top.gif

1155 ms

img_blogo.gif

img_blogo.gif

1280 ms

bg_gnavi.gif

bg_gnavi.gif

1270 ms

gnavi01_on.gif

gnavi01_on.gif

1362 ms

bg_read.gif

bg_read.gif

1374 ms

bg_readbody.gif

bg_readbody.gif

1426 ms

lbg_user01.gif

lbg_user01.gif

1536 ms

lbg_user02.gif

lbg_user02.gif

1617 ms

lbg_user03.gif

lbg_user03.gif

1626 ms

bg_footer.gif

bg_footer.gif

1668 ms

lbg02.gif

lbg02.gif

1679 ms

bg_copyright.png

bg_copyright.png

1784 ms

ya.js

ya.js

376 ms

gnavi02_on.gif

gnavi02_on.gif

157 ms

gnavi03_on.gif

gnavi03_on.gif

290 ms

gnavi04_on.gif

gnavi04_on.gif

311 ms

gnavi05_on.gif

gnavi05_on.gif

312 ms

gnavi06_on.gif

gnavi06_on.gif

343 ms

gnavi07_on.gif

gnavi07_on.gif

362 ms

img_rnavi_sub12_on.jpg

img_rnavi_sub12_on.jpg

730 ms

img_rnavi_sub10_on.png

img_rnavi_sub10_on.png

629 ms

img_rnavi_sub08_on.png

img_rnavi_sub08_on.png

611 ms

cnavi01_on.gif

cnavi01_on.gif

618 ms

cnavi02_on.gif

cnavi02_on.gif

654 ms

cnavi03_on.gif

cnavi03_on.gif

777 ms

cnavi04_on.gif

cnavi04_on.gif

932 ms

page_top_on.gif

page_top_on.gif

980 ms

pb.js

pb.js

507 ms

329 ms

Accessibility Review

ecoglass.jp accessibility score

91

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

ecoglass.jp best practices score

75

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

ecoglass.jp SEO score

99

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ecoglass.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Ecoglass.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

ecoglass.jp

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