Tools & Wizards About Us
pw-japan.co.jp screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

pw-japan.co.jp

長期保証のことならSOMPOワランティへ

Page Load Speed

6 sec in total

First Response

603 ms

Resources Loaded

5.1 sec

Page Rendered

215 ms

pw-japan.co.jp screenshot

About Website

Welcome to pw-japan.co.jp homepage info - get ready to check Pw Japan best content for Japan right away, or after learning these important things about pw-japan.co.jp

長期保証はSOMPOワランティにお任せ下さい。家電やエアコン・住宅設備機器等を購入された際に、当社が運営する延長保証システムをご購入頂く事により、安心の長期保証をご提供します。

Visit pw-japan.co.jp

Key Findings

We analyzed Pw-japan.co.jp page load time and found that the first response time was 603 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

pw-japan.co.jp performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.34

33/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

pw-japan.co.jp

603 ms

www.pw-japan.co.jp

1029 ms

import.css

393 ms

jquery-1.4.4.min.js

1341 ms

jquery.rollover.js

394 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 97% of them (62 requests) were addressed to the original Pw-japan.co.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Pw-japan.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.9 kB (21%)

Content Size

485.9 kB

After Optimization

385.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pw-japan.co.jp main page is 485.9 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. 25% of websites need less resources to load. Images take 344.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.8 kB

  • Original 17.6 kB
  • After minification 16.0 kB
  • After compression 4.8 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

-5%

Potential reduce by 17.6 kB

  • Original 344.6 kB
  • After minification 327.0 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. Pw Japan images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 52.1 kB

  • Original 100.8 kB
  • After minification 100.6 kB
  • After compression 48.6 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 52.1 kB or 52% of the original size.

CSS Optimization

-80%

Potential reduce by 18.3 kB

  • Original 23.0 kB
  • After minification 16.6 kB
  • After compression 4.7 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. Pw-japan.co.jp needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (29%)

Requests Now

62

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pw Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pw-japan.co.jp

pw-japan.co.jp

603 ms

www.pw-japan.co.jp

www.pw-japan.co.jp

1029 ms

import.css

import.css

393 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

1341 ms

jquery.rollover.js

jquery.rollover.js

394 ms

jquery.smooth.js

jquery.smooth.js

394 ms

ga.js

ga.js

395 ms

base.css

base.css

191 ms

navi.css

navi.css

193 ms

class.css

class.css

383 ms

contents.css

contents.css

381 ms

print.css

print.css

195 ms

analytics.js

analytics.js

64 ms

bg-hd.jpg

bg-hd.jpg

195 ms

hd-logo_hd.png

hd-logo_hd.png

388 ms

hd-catch.png

hd-catch.png

199 ms

nav2-news.png

nav2-news.png

193 ms

nav2-outline.png

nav2-outline.png

195 ms

nav2-philosophy.png

nav2-philosophy.png

196 ms

nav3-inquiry.png

nav3-inquiry.png

380 ms

nav3-request.png

nav3-request.png

382 ms

bg-nav1.png

bg-nav1.png

383 ms

g_navi.png

g_navi.png

385 ms

visual.jpg

visual.jpg

1735 ms

h2-service.png

h2-service.png

569 ms

l-warr1.png

l-warr1.png

949 ms

l-warr2.png

l-warr2.png

759 ms

l-warr3.png

l-warr3.png

571 ms

l-shop1.png

l-shop1.png

955 ms

l-shop2.png

l-shop2.png

945 ms

l-shop3.png

l-shop3.png

761 ms

btn-plan1.png

btn-plan1.png

950 ms

btn-plan6.png

btn-plan6.png

952 ms

btn-plan2.png

btn-plan2.png

1135 ms

btn-plan3.png

btn-plan3.png

1137 ms

btn-plan5.png

btn-plan5.png

1140 ms

btn-plan7.png

btn-plan7.png

1143 ms

btn-plan8.png

btn-plan8.png

1145 ms

btn-plan4.png

btn-plan4.png

1325 ms

h2-news.png

h2-news.png

1326 ms

chip_pdf.gif

chip_pdf.gif

1330 ms

h2-topics.png

h2-topics.png

1333 ms

bnr-pmark.png

bnr-pmark.png

1527 ms

bnr-tel.png

bnr-tel.png

1515 ms

ymm_rc.gif

ymm_rc.gif

1703 ms

nihopc.gif

nihopc.gif

1898 ms

bg-ft.jpg

bg-ft.jpg

1522 ms

ft-totop.gif

ft-totop.gif

1703 ms

ft-logo.png

ft-logo.png

1713 ms

collect

collect

31 ms

ft-home.gif

ft-home.gif

1535 ms

ft-pmark.gif

ft-pmark.gif

1896 ms

ft-fuki1.gif

ft-fuki1.gif

1706 ms

li.png

li.png

1717 ms

ft-fuki2.gif

ft-fuki2.gif

1722 ms

ft-fuki3.gif

ft-fuki3.gif

1548 ms

ft-fuki4.gif

ft-fuki4.gif

1708 ms

ft-fuki5.gif

ft-fuki5.gif

1714 ms

ft-tel.gif

ft-tel.gif

1717 ms

ft-btn-inquiry.gif

ft-btn-inquiry.gif

1726 ms

ft-btn-request.gif

ft-btn-request.gif

1552 ms

bn_sonpo.jpg

bn_sonpo.jpg

1898 ms

ft-btn-about.gif

ft-btn-about.gif

1520 ms

ft-btn-privacy.gif

ft-btn-privacy.gif

1524 ms

Accessibility Review

pw-japan.co.jp accessibility score

61

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

pw-japan.co.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

pw-japan.co.jp SEO score

75

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 doesn't use 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 Pw-japan.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 Pw-japan.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

pw-japan.co.jp

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