Tools & Wizards About Us
le-perc.co.jp screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

le-perc.co.jp

コインパーキング・駐車場経営ならNTTル・パルクにお任せください

Page Load Speed

4.3 sec in total

First Response

788 ms

Resources Loaded

3.4 sec

Page Rendered

157 ms

le-perc.co.jp screenshot

About Website

Click here to check amazing Le Perc content. Otherwise, check out these important facts you probably never knew about le-perc.co.jp

土地資産活用をお考えの方は、NTTル・パルクにお任せください。当社はオーナー様の大切な土地を実績と信頼をもとに、コインパーキングや駐車場経営などの最適な土地活用のコンサルティング提案をさせていただきます。コインパーキング・駐車場経営のことなら、NTTル・パルクまでお気軽にお問い合わせください。

Visit le-perc.co.jp

Key Findings

We analyzed Le-perc.co.jp page load time and found that the first response time was 788 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

le-perc.co.jp performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value27.0 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.472

18/100

15%

TTI (Time to Interactive)

Value14.1 s

10/100

10%

Network Requests Diagram

le-perc.co.jp

788 ms

import.css

375 ms

top.css

573 ms

jquery.js

1156 ms

include_relative.js

580 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 84% of them (53 requests) were addressed to the original Le-perc.co.jp, 5% (3 requests) were made to Lbs.mapion.co.jp and 3% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Le-perc.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.4 kB (25%)

Content Size

408.7 kB

After Optimization

307.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Le-perc.co.jp main page is 408.7 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 230.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.8 kB

  • Original 17.4 kB
  • After minification 15.7 kB
  • After compression 4.7 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. 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 12.8 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 164 B

  • Original 230.4 kB
  • After minification 230.3 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. Le Perc images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 63.0 kB

  • Original 128.8 kB
  • After minification 123.5 kB
  • After compression 65.9 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 63.0 kB or 49% of the original size.

CSS Optimization

-80%

Potential reduce by 25.6 kB

  • Original 32.0 kB
  • After minification 24.4 kB
  • After compression 6.4 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. Le-perc.co.jp needs all CSS files to be minified and compressed as it can save up to 25.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (62%)

Requests Now

60

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Le Perc. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

le-perc.co.jp

le-perc.co.jp

788 ms

import.css

import.css

375 ms

top.css

top.css

573 ms

jquery.js

jquery.js

1156 ms

include_relative.js

include_relative.js

580 ms

common.js

common.js

764 ms

swfobject.js

swfobject.js

579 ms

google_analytics.js

google_analytics.js

561 ms

rollover.js

rollover.js

751 ms

heightLine.js

heightLine.js

757 ms

conversion.js

conversion.js

19 ms

reset.css

reset.css

400 ms

font.css

font.css

402 ms

base.css

base.css

759 ms

common.css

common.css

575 ms

ga.js

ga.js

6 ms

print.css

print.css

192 ms

73 ms

mainbanner.jpg

mainbanner.jpg

773 ms

banner_point.jpg

banner_point.jpg

770 ms

banner_houjin.jpg

banner_houjin.jpg

566 ms

img_realestate1.jpg

img_realestate1.jpg

384 ms

btn_camera.gif

btn_camera.gif

192 ms

img_solution.jpg

img_solution.jpg

369 ms

img_about.jpg

img_about.jpg

571 ms

img_jirei.jpg

img_jirei.jpg

560 ms

img_adv.jpg

img_adv.jpg

577 ms

img_csr.jpg

img_csr.jpg

750 ms

header_hnav_bg.gif

header_hnav_bg.gif

748 ms

header_logo.gif

header_logo.gif

756 ms

fontsize_s.gif

fontsize_s.gif

764 ms

fontsize_m.gif

fontsize_m.gif

936 ms

fontsize_l.gif

fontsize_l.gif

936 ms

header_hnav_faq.gif

header_hnav_faq.gif

947 ms

header_hnav_inq.gif

header_hnav_inq.gif

955 ms

header_hnav_map.gif

header_hnav_map.gif

956 ms

PoiAttr

PoiAttr

538 ms

header_gnav_bg.gif

header_gnav_bg.gif

948 ms

header_gnav_home.gif

header_gnav_home.gif

1117 ms

header_gnav_realestate.gif

header_gnav_realestate.gif

1115 ms

header_gnav_parking.gif

header_gnav_parking.gif

1126 ms

header_gnav_solution.gif

header_gnav_solution.gif

1135 ms

header_gnav_company.gif

header_gnav_company.gif

1135 ms

spacer.gif

spacer.gif

1138 ms

bg_arrow1.gif

bg_arrow1.gif

1303 ms

bt_blue3.gif

bt_blue3.gif

1305 ms

bg_arrow2.gif

bg_arrow2.gif

1314 ms

bg_arrow6.gif

bg_arrow6.gif

1327 ms

dotline_999.gif

dotline_999.gif

1328 ms

bg_arrow1_s.gif

bg_arrow1_s.gif

1330 ms

seal.gif

seal.gif

859 ms

footer_icon_pagetop.gif

footer_icon_pagetop.gif

1455 ms

bg_arrow4.gif

bg_arrow4.gif

1456 ms

bg_arrow3.gif

bg_arrow3.gif

1467 ms

footer_privacy.gif

footer_privacy.gif

1483 ms

29 ms

35 ms

bg_arrow5.gif

bg_arrow5.gif

1367 ms

footer_copyright.gif

footer_copyright.gif

1349 ms

top_park.css

top_park.css

802 ms

park_new.jpg

park_new.jpg

155 ms

dotline.gif

dotline.gif

156 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

le-perc.co.jp accessibility score

73

Accessibility Issues

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

Tables and lists

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

Impact

Issue

High

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

Best Practices

le-perc.co.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

le-perc.co.jp SEO score

77

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

High

robots.txt is not valid

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 Le-perc.co.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 Le-perc.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

le-perc.co.jp

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