Access kakaku.com. 価格.com - 「買ってよかった」をすべてのひとに。

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value4,000 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.3 s

0/100

10%

kakaku.com

845 ms

common.css

894 ms

home.css

913 ms

RdmFtrs2.js

340 ms

RdmAdFeed.js

520 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 7% of them (9 requests) were addressed to the original Kakaku.com, 45% (57 requests) were made to Img1.kakaku.k-img.com and 26% (33 requests) were made to Script1.kakaku.k-img.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Img1.kakaku.k-img.com.

Content Size

2.4 MB

After Optimization

1.4 MB

In fact, the total size of Kakaku.com main page is 2.4 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. 75% 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. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 126.5 kB

Original 155.1 kB
After minification 145.3 kB
After compression 28.6 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. 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 126.5 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 23.0 kB

Original 619.9 kB
After minification 596.9 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. Kakaku images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 735.6 kB

Original 1.5 MB
After minification 1.5 MB
After compression 790.1 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 735.6 kB or 48% of the original size.

CSS Optimization

-83%

Potential reduce by 105.2 kB

Original 127.3 kB
After minification 112.8 kB
After compression 22.1 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. Kakaku.com needs all CSS files to be minified and compressed as it can save up to 105.2 kB or 83% of the original size.

Requests Now

124

After Optimization

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kakaku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kakaku.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 Kakaku.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kakaku.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

価格.com - 「買ってよかった」をすべてのひとに。

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kakaku.com

common.css

home.css

RdmFtrs2.js

RdmAdFeed.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kakaku.com

common.css

home.css

RdmFtrs2.js

RdmAdFeed.js

grumi-ip.js

gpt.js

ppid.js

satelliteLib-29577dfd7f420978cd93f3d1b2d6ee3a7d40cf53.js

push.js

jquery-1.11.1.min.js

ecl_new.js

new_search.js

ecl_wrap.js

postmessage_parent.js

suggest_v2.js

suggest_call_top_v2.js

history_navi_v2.js

home.js

top_topics_v2.js

malltag.js

s_code.js

s_code_gi.js

conversion.js

history_showparts.js

12154.js

apstag.js

ytag.js

js

js

logo_home.png

serach_btn-2.png

serach_txt-1.png

T20240502170909_123_.jpg

T20240501161029_690_.jpg

T20240501125829_304_.jpg

T20240502103157_222_.jpg

T20240502120701_255_.jpg

T20240425163057_833_.jpg

T20240430102712_240_.jpg

bbs_ques_s.gif

170x170.jpg

thumbnail_l.jpg