Tools & Wizards About Us
wsew.jp screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

wsew.jp

【公式】SMART ENERGY WEEK　-スマートエネルギーWeek | World Meets Energy

Page Load Speed

2 sec in total

First Response

17 ms

Resources Loaded

1.6 sec

Page Rendered

333 ms

wsew.jp screenshot

About Website

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

新エネルギー業界の国際商談展、SMART ENERGY WEEK。省・創・蓄エネに加え、スマートシティに関する技術、製品、サービスが出展します。太陽光・風力発電、燃料電池、新電力ビジネスなど8分野の展示会で構成。業界の発展に貢献しつつ、年3回、東京と大阪で開催します。

Visit wsew.jp

Key Findings

We analyzed Wsew.jp page load time and found that the first response time was 17 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

wsew.jp performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value24.2 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,710 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

wsew.jp

17 ms

www.wsew.jp

562 ms

clientlib-cms.min.ACSHASHcf81576e071c29b93f6084922feeb464.css

27 ms

hub.min.ACSHASHcb7c26ddb9bc0244dbce53788d6c0567.css

48 ms

common.min.ACSHASH9fd14f23dc2ef9d71572cbecd0520f28.js

114 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Wsew.jp, 2% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (623 ms) belongs to the original domain Wsew.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.0 kB (56%)

Content Size

292.4 kB

After Optimization

127.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wsew.jp main page is 292.4 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. 35% of websites need less resources to load. HTML takes 181.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 162.0 kB

  • Original 181.5 kB
  • After minification 180.1 kB
  • After compression 19.5 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 162.0 kB or 89% of the original size.

Image Optimization

-37%

Potential reduce by 3.0 kB

  • Original 8.2 kB
  • After minification 5.1 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. Obviously, Wsew needs image optimization as it can save up to 3.0 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 17 B

  • Original 102.8 kB
  • After minification 102.8 kB
  • After compression 102.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 27 (79%)

Requests Now

34

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wsew. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wsew.jp

wsew.jp

17 ms

www.wsew.jp

www.wsew.jp

562 ms

clientlib-cms.min.ACSHASHcf81576e071c29b93f6084922feeb464.css

clientlib-cms.min.ACSHASHcf81576e071c29b93f6084922feeb464.css

27 ms

hub.min.ACSHASHcb7c26ddb9bc0244dbce53788d6c0567.css

hub.min.ACSHASHcb7c26ddb9bc0244dbce53788d6c0567.css

48 ms

common.min.ACSHASH9fd14f23dc2ef9d71572cbecd0520f28.js

common.min.ACSHASH9fd14f23dc2ef9d71572cbecd0520f28.js

114 ms

rx-utilities.min.ACSHASH59129180ffc7b589418f253c221c7aef.js

rx-utilities.min.ACSHASH59129180ffc7b589418f253c221c7aef.js

49 ms

polyfill.min.ACSHASH704fdf794b350fcfeb4702e834b201c2.js

polyfill.min.ACSHASH704fdf794b350fcfeb4702e834b201c2.js

48 ms

rx-react-common.min.ACSHASHfddb8da2bb490c52c31ce682f449496d.js

rx-react-common.min.ACSHASHfddb8da2bb490c52c31ce682f449496d.js

50 ms

site.min.ACSHASHd54c23ba76bd8648119795790ae83779.css

site.min.ACSHASHd54c23ba76bd8648119795790ae83779.css

53 ms

container.min.ACSHASH1197d358a0a463b3e0891f4ed50e4864.js

container.min.ACSHASH1197d358a0a463b3e0891f4ed50e4864.js

54 ms

site.min.ACSHASHfdd0bb1782b3b5fd72e6608e7691e171.js

site.min.ACSHASHfdd0bb1782b3b5fd72e6608e7691e171.js

58 ms

launch-b4edaae4dbcd.min.js

launch-b4edaae4dbcd.min.js

44 ms

clientlib-base.min.ACSHASHeccbf51dd4864e1edc30c9c8f454ed6c.js

clientlib-base.min.ACSHASHeccbf51dd4864e1edc30c9c8f454ed6c.js

112 ms

site.min.ACSHASHe2624d55e5e978ca02230e857e536b65.js

site.min.ACSHASHe2624d55e5e978ca02230e857e536b65.js

111 ms

clientlibs.min.ACSHASH25c95b24c918bfe24888d3043509d759.css

clientlibs.min.ACSHASH25c95b24c918bfe24888d3043509d759.css

112 ms

clientlibs.min.ACSHASHa2c9c3e59cb4742a11de53c4653eb0c2.js

clientlibs.min.ACSHASHa2c9c3e59cb4742a11de53c4653eb0c2.js

111 ms

clientlibs.min.ACSHASH0dfd9ac4248e9c2ea7085a3821af8b09.css

clientlibs.min.ACSHASH0dfd9ac4248e9c2ea7085a3821af8b09.css

113 ms

clientlibs.min.ACSHASH7abb7962ef556b0985fbcbb412ff982c.js

clientlibs.min.ACSHASH7abb7962ef556b0985fbcbb412ff982c.js

112 ms

clientlibs.min.ACSHASH2f671a977409856d52d630672e3d5260.css

clientlibs.min.ACSHASH2f671a977409856d52d630672e3d5260.css

113 ms

clientlibs.min.ACSHASHbc27e553dd428e5a2d42504de558cec7.js

clientlibs.min.ACSHASHbc27e553dd428e5a2d42504de558cec7.js

114 ms

clientlibs.min.ACSHASH941bf9b77e06fe5f0ff0cdd73f35ebe3.css

clientlibs.min.ACSHASH941bf9b77e06fe5f0ff0cdd73f35ebe3.css

113 ms

clientlibs.min.ACSHASH947319727c9ee16ee3a7e6c27f5928ee.css

clientlibs.min.ACSHASH947319727c9ee16ee3a7e6c27f5928ee.css

112 ms

clientlibs.min.ACSHASHfbceb36d57344bfb02d8f6d7c05264a7.css

clientlibs.min.ACSHASHfbceb36d57344bfb02d8f6d7c05264a7.css

113 ms

clientlibs.min.ACSHASH10398f84654f4164c5422a517fea8b97.css

clientlibs.min.ACSHASH10398f84654f4164c5422a517fea8b97.css

112 ms

clientlibs.min.ACSHASH7db0d151f0dabc8a462593b35601e228.js

clientlibs.min.ACSHASH7db0d151f0dabc8a462593b35601e228.js

114 ms

clientlibs.min.ACSHASHfad441c15c88c9a1bf94dfca1e9d2108.css

clientlibs.min.ACSHASHfad441c15c88c9a1bf94dfca1e9d2108.css

113 ms

clientlibs.min.ACSHASH16f0ed438714afb8cacfe7d0a21eb81b.css

clientlibs.min.ACSHASH16f0ed438714afb8cacfe7d0a21eb81b.css

113 ms

clientlibs.min.ACSHASHa5419fdd0351ba852eca78df22cbbb22.css

clientlibs.min.ACSHASHa5419fdd0351ba852eca78df22cbbb22.css

111 ms

clientlibs.min.ACSHASH88b0f7adb2ce08f08696b4f6615de8be.js

clientlibs.min.ACSHASH88b0f7adb2ce08f08696b4f6615de8be.js

129 ms

email-decode.min.js

email-decode.min.js

108 ms

clientlibs.min.ACSHASH54ff91feee086e24373b5e4a91388c8c.css

clientlibs.min.ACSHASH54ff91feee086e24373b5e4a91388c8c.css

129 ms

smart-energy-week-header-hub-logo01.png

smart-energy-week-header-hub-logo01.png

48 ms

wsew_jp_ic_home_icon01.png

wsew_jp_ic_home_icon01.png

396 ms

wsew_jp_ic_home_icon04.png

wsew_jp_ic_home_icon04.png

389 ms

wsew_jp_ic_home_icon02.png

wsew_jp_ic_home_icon02.png

391 ms

wsew_jp_ic_home_icon03.png

wsew_jp_ic_home_icon03.png

401 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

549 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

610 ms

fa-solid-900.subset.v8.woff

fa-solid-900.subset.v8.woff

499 ms

fa-regular-400.subset.v8.woff

fa-regular-400.subset.v8.woff

623 ms

fa-light-300.subset.v8.woff

fa-light-300.subset.v8.woff

611 ms

Accessibility Review

wsew.jp 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

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

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

Best Practices

wsew.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

wsew.jp SEO score

89

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

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 Wsew.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 Wsew.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

wsew.jp

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