Tools & Wizards About Us
glassbottle.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

glassbottle.org

日本ガラスびん協会

Page Load Speed

10.4 sec in total

First Response

532 ms

Resources Loaded

9.3 sec

Page Rendered

538 ms

glassbottle.org screenshot

About Website

Visit glassbottle.org now to see the best up-to-date Glassbottle content for Japan and also check out these interesting facts you probably never knew about glassbottle.org

ガラス瓶の製造者などによる団体。組織概要、ニュース、統計資料、商品知識。

Visit glassbottle.org

Key Findings

We analyzed Glassbottle.org page load time and found that the first response time was 532 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

glassbottle.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.1 s

0/100

25%

SI (Speed Index)

Value21.4 s

0/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

glassbottle.org

532 ms

glassbottle.org

3393 ms

font-awesome.min.css

665 ms

css

32 ms

style.css

522 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 75% of them (49 requests) were addressed to the original Glassbottle.org, 8% (5 requests) were made to Assets.st-note.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Glassbottle.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (36%)

Content Size

4.6 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Glassbottle.org main page is 4.6 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. 40% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 75.1 kB

  • Original 91.8 kB
  • After minification 88.9 kB
  • After compression 16.7 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 75.1 kB or 82% of the original size.

Image Optimization

-28%

Potential reduce by 1.0 MB

  • Original 3.8 MB
  • After minification 2.7 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. Obviously, Glassbottle needs image optimization as it can save up to 1.0 MB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 255.8 kB

  • Original 368.9 kB
  • After minification 285.6 kB
  • After compression 113.1 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 255.8 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 289.6 kB

  • Original 341.1 kB
  • After minification 298.9 kB
  • After compression 51.5 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. Glassbottle.org needs all CSS files to be minified and compressed as it can save up to 289.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (51%)

Requests Now

63

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glassbottle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

glassbottle.org

glassbottle.org

532 ms

glassbottle.org

glassbottle.org

3393 ms

font-awesome.min.css

font-awesome.min.css

665 ms

css

css

32 ms

style.css

style.css

522 ms

bootstrap.css

bootstrap.css

1377 ms

swiper.css

swiper.css

714 ms

style.css

style.css

878 ms

taglive_widget.css

taglive_widget.css

526 ms

modal.css

modal.css

667 ms

jquery.min.js

jquery.min.js

25 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

824 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

692 ms

app_tile.js

app_tile.js

720 ms

style.min.css

style.min.css

1003 ms

classic-themes.min.css

classic-themes.min.css

859 ms

embed.js

embed.js

104 ms

styles.css

styles.css

725 ms

pagenavi-css.css

pagenavi-css.css

820 ms

js

js

77 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

19 ms

bootstrap.min.js

bootstrap.min.js

898 ms

plugins.js

plugins.js

554 ms

jquery.cookie.js

jquery.cookie.js

566 ms

jquery.font.js

jquery.font.js

653 ms

swiper.jquery.js

swiper.jquery.js

1020 ms

jquery.tile.js

jquery.tile.js

888 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

927 ms

top.js

top.js

889 ms

main.js

main.js

896 ms

index.js

index.js

928 ms

index.js

index.js

981 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

298 ms

rectangle_large_type_2_3d00952c4a3ac71feb33b03c5572354f.jpeg

rectangle_large_type_2_3d00952c4a3ac71feb33b03c5572354f.jpeg

468 ms

logo.jpg

logo.jpg

421 ms

top_20230419.png

top_20230419.png

3192 ms

top_20240403.jpg

top_20240403.jpg

1172 ms

top_20220531.jpg

top_20220531.jpg

1492 ms

IMG_2791-400x300.jpg

IMG_2791-400x300.jpg

384 ms

eyecatch.jpg

eyecatch.jpg

426 ms

oversThumb.jpg

oversThumb.jpg

553 ms

dataThumb.jpg

dataThumb.jpg

921 ms

insta_header.png

insta_header.png

596 ms

fb_header.png

fb_header.png

722 ms

note_72px.png

note_72px.png

769 ms

top_SDGs.jpg

top_SDGs.jpg

891 ms

top_gic_gm3.png

top_gic_gm3.png

940 ms

top_bn6.jpg

top_bn6.jpg

1060 ms

top_prcreport.jpg

top_prcreport.jpg

1255 ms

top_bn_removie.jpg

top_bn_removie.jpg

1280 ms

top_bn_20120405_gob.jpg

top_bn_20120405_gob.jpg

1228 ms

top_bn_gwweb.jpg

top_bn_gwweb.jpg

1341 ms

top_fuji.jpg

top_fuji.jpg

1403 ms

profile_0f0993eb761a02eff7dae3c2f29d9209.jpg

profile_0f0993eb761a02eff7dae3c2f29d9209.jpg

818 ms

rectangle_large_type_2_a27760dfc14b7eaf4599c4d2e321899f.jpeg

rectangle_large_type_2_a27760dfc14b7eaf4599c4d2e321899f.jpeg

1036 ms

rectangle_large_type_2_aab0aa4d8d13475d5edd3f04b96875f6.jpeg

rectangle_large_type_2_aab0aa4d8d13475d5edd3f04b96875f6.jpeg

917 ms

rectangle_large_type_2_5fd4263b88f116ea9c71f5c004a1c083.jpeg

rectangle_large_type_2_5fd4263b88f116ea9c71f5c004a1c083.jpeg

1264 ms

sdk.js

sdk.js

39 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1504 ms

bottle_shadow.png

bottle_shadow.png

1365 ms

sdk.js

sdk.js

6 ms

45 ms

ga.js

ga.js

29 ms

__utm.gif

__utm.gif

13 ms

glassbottle.json

glassbottle.json

1350 ms

Accessibility Review

glassbottle.org accessibility score

79

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.

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

glassbottle.org best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

glassbottle.org SEO score

85

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

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

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

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 Glassbottle.org 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 Glassbottle.org 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

glassbottle.org

Open Graph data is detected on the main page of Glassbottle. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: