Tools & Wizards About Us

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

koshinaka.net

灯の広場SSshop

Page Load Speed

6.9 sec in total

First Response

519 ms

Resources Loaded

5.9 sec

Page Rendered

495 ms

About Website

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

当日発送が可能なお店。ダイコーの照明器具を取り揃えています。リビング照明、寝室、玄関、階段、廊下、トイレ、浴室、吹き抜け照明もございます。人気の人感センサー照明も多数！

Visit koshinaka.net

Key Findings

We analyzed Koshinaka.net page load time and found that the first response time was 519 ms and then it took 6.4 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

koshinaka.net performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

koshinaka.net

519 ms

koshinaka.net

1388 ms

validationEngine.jquery.css

747 ms

font-awesome.min.css

750 ms

whhg.css

930 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 13% of them (14 requests) were addressed to the original Koshinaka.net, 85% (89 requests) were made to Www23.easy-myshop.jp and 1% (1 request) were made to S.yimg.jp. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Www23.easy-myshop.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (42%)

Content Size

2.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koshinaka.net main page is 2.8 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 590.4 kB

  • Original 637.3 kB
  • After minification 618.3 kB
  • After compression 46.9 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 590.4 kB or 93% of the original size.

Image Optimization

-5%

Potential reduce by 74.3 kB

  • Original 1.5 MB
  • After minification 1.4 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. Koshinaka images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 458.5 kB

  • Original 594.4 kB
  • After minification 521.9 kB
  • After compression 135.9 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 458.5 kB or 77% of the original size.

CSS Optimization

-33%

Potential reduce by 32.1 kB

  • Original 96.5 kB
  • After minification 96.4 kB
  • After compression 64.4 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. Koshinaka.net needs all CSS files to be minified and compressed as it can save up to 32.1 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (48%)

Requests Now

101

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koshinaka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

koshinaka.net accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

koshinaka.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

koshinaka.net SEO score

84

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

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 Koshinaka.net 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 Koshinaka.net 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

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