Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

komeri.com

ホームセンター通販コメリドットコム

Page Load Speed

9.1 sec in total

First Response

552 ms

Resources Loaded

7.2 sec

Page Rendered

1.3 sec

About Website

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

コメリドットコムは、国内店舗数No1のホームセンター「コメリ」の通販サイトです。DIYやガーデニング、ペットなどお役立ち情報が満載。 1万円以上のお買い上げで、ご自宅まで無料配達いたします。毎週水曜日更新。

Visit komeri.com

Key Findings

We analyzed Komeri.com page load time and found that the first response time was 552 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

komeri.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value2,980 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

komeri.com

552 ms

komeri.com

704 ms

www.komeri.com

515 ms

default.aspx

931 ms

ytag.js

737 ms

Our browser made a total of 177 requests to load all elements on the main page. We found that 85% of them (151 requests) were addressed to the original Komeri.com, 2% (3 requests) were made to Googletagmanager.com and 2% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Komeri.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.9 kB (10%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Komeri.com main page is 3.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 87.6 kB

  • Original 108.3 kB
  • After minification 96.4 kB
  • After compression 20.7 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. This page needs HTML code to be minified as it can gain 11.9 kB, which is 11% 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 87.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 7.2 kB

  • Original 2.4 MB
  • After minification 2.4 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. Komeri images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 177.5 kB

  • Original 418.0 kB
  • After minification 412.5 kB
  • After compression 240.5 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 177.5 kB or 42% of the original size.

CSS Optimization

-44%

Potential reduce by 39.5 kB

  • Original 89.5 kB
  • After minification 89.5 kB
  • After compression 50.0 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. Komeri.com needs all CSS files to be minified and compressed as it can save up to 39.5 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (34%)

Requests Now

170

After Optimization

112

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Komeri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

komeri.com accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

komeri.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

komeri.com 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

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