Tools & Wizards About Us
machi-library.org screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

machi-library.org

まちライブラリー

Page Load Speed

6.1 sec in total

First Response

547 ms

Resources Loaded

5.2 sec

Page Rendered

280 ms

machi-library.org screenshot

About Website

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

[メッセージをつけた本]を媒介にしたコミュニティ

Visit machi-library.org

Key Findings

We analyzed Machi-library.org page load time and found that the first response time was 547 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

machi-library.org performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

machi-library.org

547 ms

machi-library.org

1373 ms

base.css

378 ms

home.css

524 ms

jquery.min.js

34 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 57% of them (33 requests) were addressed to the original Machi-library.org, 31% (18 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Machi-library.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 278.3 kB (12%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Machi-library.org main page is 2.3 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 31.2 kB

  • Original 41.6 kB
  • After minification 39.1 kB
  • After compression 10.4 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 31.2 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 84.1 kB

  • Original 2.0 MB
  • After minification 1.9 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. Machi Library images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 68.7 kB

  • Original 133.6 kB
  • After minification 129.3 kB
  • After compression 64.9 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 68.7 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 94.3 kB

  • Original 113.8 kB
  • After minification 101.3 kB
  • After compression 19.5 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. Machi-library.org needs all CSS files to be minified and compressed as it can save up to 94.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (59%)

Requests Now

56

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Machi Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

machi-library.org

machi-library.org

547 ms

machi-library.org

machi-library.org

1373 ms

base.css

base.css

378 ms

home.css

home.css

524 ms

jquery.min.js

jquery.min.js

34 ms

base.js

base.js

568 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

770 ms

jquery.fancybox.css

jquery.fancybox.css

582 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

770 ms

js

js

70 ms

search.css

search.css

654 ms

common.css

common.css

870 ms

style.min.css

style.min.css

946 ms

sdk.js

sdk.js

18 ms

wp-embed.min.js

wp-embed.min.js

588 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

942 ms

common.js

common.js

777 ms

flexslider.css

flexslider.css

439 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

191 ms

bg.jpg

bg.jpg

194 ms

spacer.png

spacer.png

176 ms

sprite.png

sprite.png

952 ms

web_2.jpg

web_2.jpg

760 ms

web_6-2.jpg

web_6-2.jpg

2438 ms

isoi-400x300.jpg

isoi-400x300.jpg

531 ms

BFJ_logo_4_3-400x300.jpg

BFJ_logo_4_3-400x300.jpg

406 ms

news_img05.jpg

news_img05.jpg

574 ms

057-400x300.jpg

057-400x300.jpg

563 ms

IMG_7740-400x300.jpg

IMG_7740-400x300.jpg

871 ms

0cf51e3494c6b40c739fc22646582dcf-1-400x300.jpg

0cf51e3494c6b40c739fc22646582dcf-1-400x300.jpg

754 ms

4c2d772bbdc515d37c687bb119007f58-400x300.png

4c2d772bbdc515d37c687bb119007f58-400x300.png

766 ms

1efad1b5aa917a846fa5b3fc11367269-400x300.jpg

1efad1b5aa917a846fa5b3fc11367269-400x300.jpg

945 ms

IMG_1712-400x300.jpg

IMG_1712-400x300.jpg

950 ms

10333660_1328626893829455_8891473130896468325_o-400x300.jpg

10333660_1328626893829455_8891473130896468325_o-400x300.jpg

957 ms

ba075cfed58846b6cec9dcd44f0409ac-400x300.jpg

ba075cfed58846b6cec9dcd44f0409ac-400x300.jpg

1046 ms

IMG_2879-400x300.jpg

IMG_2879-400x300.jpg

1135 ms

sdk.js

sdk.js

6 ms

widgets.js

widgets.js

47 ms

51 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

25 ms

settings

settings

95 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

3 ms

machilibrary

machilibrary

59 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

3 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

23 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

28 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

28 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

25 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

25 ms

_buildManifest.js

_buildManifest.js

27 ms

_ssgManifest.js

_ssgManifest.js

27 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

15 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

15 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

4 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

10 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

18 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

18 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

17 ms

Accessibility Review

machi-library.org accessibility score

95

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.

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

Links do not have a discernible name

Best Practices

machi-library.org 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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

machi-library.org SEO score

92

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

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 Machi-library.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 Machi-library.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

machi-library.org

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