Tools & Wizards About Us
nakano-kushoren.gr.jp screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nakano-kushoren.gr.jp

中野区商店街ナビ

Page Load Speed

5.9 sec in total

First Response

554 ms

Resources Loaded

5 sec

Page Rendered

313 ms

nakano-kushoren.gr.jp screenshot

About Website

Welcome to nakano-kushoren.gr.jp homepage info - get ready to check Nakano Kushoren best content right away, or after learning these important things about nakano-kushoren.gr.jp

中野区商店街ナビでは、中野区全域にわたる商店情報・商店街情報や地元地域情報などを掲載しています。

Visit nakano-kushoren.gr.jp

Key Findings

We analyzed Nakano-kushoren.gr.jp page load time and found that the first response time was 554 ms and then it took 5.3 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

nakano-kushoren.gr.jp performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.372

28/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

nakano-kushoren.gr.jp

554 ms

www.heart-beat-nakano.com

1991 ms

jquery-1.8.3.js

1537 ms

common.css

884 ms

tb.css

533 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nakano-kushoren.gr.jp, 91% (48 requests) were made to Heart-beat-nakano.com and 4% (2 requests) were made to Delight.ne.jp. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Heart-beat-nakano.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 360.8 kB (49%)

Content Size

739.0 kB

After Optimization

378.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nakano-kushoren.gr.jp main page is 739.0 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 312.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 25.2 kB

  • Original 33.8 kB
  • After minification 29.8 kB
  • After compression 8.6 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 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 25.2 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 21.9 kB

  • Original 312.2 kB
  • After minification 290.3 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. Nakano Kushoren images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 240.2 kB

  • Original 304.2 kB
  • After minification 178.0 kB
  • After compression 64.0 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 240.2 kB or 79% of the original size.

CSS Optimization

-83%

Potential reduce by 73.6 kB

  • Original 88.8 kB
  • After minification 78.0 kB
  • After compression 15.2 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. Nakano-kushoren.gr.jp needs all CSS files to be minified and compressed as it can save up to 73.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (76%)

Requests Now

51

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nakano Kushoren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nakano-kushoren.gr.jp

nakano-kushoren.gr.jp

554 ms

www.heart-beat-nakano.com

www.heart-beat-nakano.com

1991 ms

jquery-1.8.3.js

jquery-1.8.3.js

1537 ms

common.css

common.css

884 ms

tb.css

tb.css

533 ms

sp.css

sp.css

739 ms

print.css

print.css

376 ms

script.js

script.js

750 ms

respond.min.js

respond.min.js

700 ms

breakpoints.js

breakpoints.js

709 ms

rwd.js

rwd.js

876 ms

jquery.rwdImageMaps.min.js

jquery.rwdImageMaps.min.js

884 ms

tab.js

tab.js

752 ms

in.js

in.js

306 ms

path_extend.gif

path_extend.gif

178 ms

f_line.gif

f_line.gif

179 ms

h_line.gif

h_line.gif

189 ms

h_bg.gif

h_bg.gif

186 ms

h_logo.png

h_logo.png

172 ms

h_sns_fb.png

h_sns_fb.png

178 ms

nav_mark.png

nav_mark.png

342 ms

top_wakuwaku_main_bnr.jpg

top_wakuwaku_main_bnr.jpg

1055 ms

nakano_bland_banner.jpg

nakano_bland_banner.jpg

706 ms

m_map.gif

m_map.gif

705 ms

search_illust1.gif

search_illust1.gif

369 ms

c_icon_012.gif

c_icon_012.gif

376 ms

c_icon_021.gif

c_icon_021.gif

511 ms

c_icon_03.gif

c_icon_03.gif

551 ms

c_icon_04.gif

c_icon_04.gif

562 ms

c_icon_05.gif

c_icon_05.gif

679 ms

c_icon_06.gif

c_icon_06.gif

734 ms

c_icon_07.gif

c_icon_07.gif

750 ms

c_icon_08.gif

c_icon_08.gif

850 ms

s_nav_bg.gif

s_nav_bg.gif

852 ms

s_nav_list_mark.png

s_nav_list_mark.png

852 ms

search_line1.png

search_line1.png

890 ms

search_icon_no1.png

search_icon_no1.png

908 ms

search_icon_no2.png

search_icon_no2.png

992 ms

search_icon_no3.png

search_icon_no3.png

1027 ms

search_icon_no4.png

search_icon_no4.png

1026 ms

search_icon_no5.png

search_icon_no5.png

1075 ms

search_icon_no6.png

search_icon_no6.png

1095 ms

search_icon_no7.png

search_icon_no7.png

1160 ms

search_icon_no8.png

search_icon_no8.png

1197 ms

search_icon_no9.png

search_icon_no9.png

1201 ms

search_icon_no10.png

search_icon_no10.png

1202 ms

ser_bottom_bnrbg.gif

ser_bottom_bnrbg.gif

1255 ms

cal_prev.png

cal_prev.png

1281 ms

cal_next.png

cal_next.png

1330 ms

pagetop_mark.png

pagetop_mark.png

1323 ms

in.cgi

in.cgi

666 ms

ga.js

ga.js

26 ms

__utm.gif

__utm.gif

16 ms

Accessibility Review

nakano-kushoren.gr.jp accessibility score

77

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

nakano-kushoren.gr.jp best practices score

58

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nakano-kushoren.gr.jp SEO score

92

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

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 Nakano-kushoren.gr.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 Nakano-kushoren.gr.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

nakano-kushoren.gr.jp

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