Access parco-city.co.jp. 株式会社パルコデジタルマーケティング

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value23.7 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.58

11/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

parco-city.co.jp

1161 ms

css

24 ms

typesquare.js

188 ms

bootstrap.css

1473 ms

bootstrap-responsive.css

679 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 87% of them (45 requests) were addressed to the original Parco-city.co.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Parco-city.co.jp.

Content Size

781.4 kB

After Optimization

509.4 kB

In fact, the total size of Parco-city.co.jp main page is 781.4 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. 30% of websites need less resources to load. Images take 452.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 21.9 kB

Original 27.0 kB
After minification 20.6 kB
After compression 5.1 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 6.4 kB, which is 24% 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 21.9 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 26.3 kB

Original 452.5 kB
After minification 426.1 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. Parco City images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 64.5 kB

Original 115.1 kB
After minification 112.9 kB
After compression 50.6 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 64.5 kB or 56% of the original size.

CSS Optimization

-85%

Potential reduce by 159.2 kB

Original 186.8 kB
After minification 152.6 kB
After compression 27.7 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. Parco-city.co.jp needs all CSS files to be minified and compressed as it can save up to 159.2 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Parco City. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

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

High

robots.txt is not valid

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

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Parco-city.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Parco-city.co.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

parco-city.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

株式会社パルコデジタルマーケティング

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

parco-city.co.jp

css

typesquare.js

bootstrap.css

bootstrap-responsive.css

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

parco-city.co.jp

css

typesquare.js

bootstrap.css

bootstrap-responsive.css

reset.css

common.css

home.css

jquery.min.js

bootstrap.min.js

respond.min.js

jquery.flexslider-min.js

fixHeight.js

common.js

home.js

analytics.js

logo-new.png

h-btn-menu.png

bg04.gif

staff01.jpg

staff02.jpg

staff03.jpg

staff04.jpg

staff05.jpg

staff06.jpg

staff07.jpg

staff08.jpg

main-visual-text140714.png

bnr_beacon-analytics.jpg

bnr-course.png

bnr-rakuraku.png

bnr-pepper02.jpg

bnr-dreammap.png

bnr-kaerublog.png

bnr-joshikai.png

icon-arrow03.png

thumb-top.jpg

thumb-top.jpg

thumb-top.jpg

thumb-top.jpg

thumb-top.jpg

thumb-top.jpg

icon-tel.png