Tools & Wizards About Us
isot.jp screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

isot.jp

国際 文具・紙製品展 - ISOT（イソット） | 日本最大！文具・紙製品の商談展 | ライフスタイルWeek | RX Japan株式会社

Page Load Speed

2.6 sec in total

First Response

21 ms

Resources Loaded

2.1 sec

Page Rendered

445 ms

isot.jp screenshot

About Website

Click here to check amazing ISOT content for Japan. Otherwise, check out these important facts you probably never knew about isot.jp

2025年7月2日(水)～4日(金) 東京ビッグサイトで開催。ISOTは、文具・紙製品・オフィス用品の日本最大の展示会です。注目のデザイン文具やサステナブル文具など多数出展！その年の優れた文具に贈られるアワード「日本文具大賞」の発表も行われます。

Visit isot.jp

Key Findings

We analyzed Isot.jp page load time and found that the first response time was 21 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

isot.jp performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value4,130 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

isot.jp

21 ms

www.isot.jp

448 ms

isot.html

582 ms

clientlib-cms.min.ACSHASH4807892de7735b37c62a95170c58c3c2.css

29 ms

summer.min.ACSHASH68a05c81bf0903c6e83d477d6a620efd.css

43 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Isot.jp, 89% (40 requests) were made to Lifestyle-expo.jp and 4% (2 requests) were made to Css-components.rxweb-prd.com. The less responsive or slowest element that took the longest time to load (610 ms) relates to the external source Lifestyle-expo.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.7 kB (27%)

Content Size

930.7 kB

After Optimization

678.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Isot.jp main page is 930.7 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. 65% of websites need less resources to load. Javascripts take 646.6 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 251.8 kB

  • Original 280.7 kB
  • After minification 279.8 kB
  • After compression 28.9 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 251.8 kB or 90% of the original size.

Image Optimization

-26%

Potential reduce by 880 B

  • Original 3.4 kB
  • After minification 2.5 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, ISOT needs image optimization as it can save up to 880 B or 26% 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 26 B

  • Original 646.6 kB
  • After minification 646.6 kB
  • After compression 646.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 33 (92%)

Requests Now

36

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISOT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isot.jp

isot.jp

21 ms

www.isot.jp

www.isot.jp

448 ms

isot.html

isot.html

582 ms

clientlib-cms.min.ACSHASH4807892de7735b37c62a95170c58c3c2.css

clientlib-cms.min.ACSHASH4807892de7735b37c62a95170c58c3c2.css

29 ms

summer.min.ACSHASH68a05c81bf0903c6e83d477d6a620efd.css

summer.min.ACSHASH68a05c81bf0903c6e83d477d6a620efd.css

43 ms

common.min.ACSHASH9fd14f23dc2ef9d71572cbecd0520f28.js

common.min.ACSHASH9fd14f23dc2ef9d71572cbecd0520f28.js

60 ms

rx-utilities.min.ACSHASH59129180ffc7b589418f253c221c7aef.js

rx-utilities.min.ACSHASH59129180ffc7b589418f253c221c7aef.js

45 ms

polyfill.min.ACSHASH704fdf794b350fcfeb4702e834b201c2.js

polyfill.min.ACSHASH704fdf794b350fcfeb4702e834b201c2.js

45 ms

rx-react-common.min.ACSHASHfddb8da2bb490c52c31ce682f449496d.js

rx-react-common.min.ACSHASHfddb8da2bb490c52c31ce682f449496d.js

47 ms

site.min.ACSHASHc79c6cf22a5b660f493131a4be3ded5f.css

site.min.ACSHASHc79c6cf22a5b660f493131a4be3ded5f.css

59 ms

site.min.ACSHASH6aedf2b764a971107248c7e51db06054.js

site.min.ACSHASH6aedf2b764a971107248c7e51db06054.js

66 ms

site.min.ACSHASHd54c23ba76bd8648119795790ae83779.css

site.min.ACSHASHd54c23ba76bd8648119795790ae83779.css

66 ms

container.min.ACSHASH1197d358a0a463b3e0891f4ed50e4864.js

container.min.ACSHASH1197d358a0a463b3e0891f4ed50e4864.js

56 ms

site.min.ACSHASHfdd0bb1782b3b5fd72e6608e7691e171.js

site.min.ACSHASHfdd0bb1782b3b5fd72e6608e7691e171.js

68 ms

launch-b4edaae4dbcd.min.js

launch-b4edaae4dbcd.min.js

50 ms

clientlib-base.min.ACSHASHeccbf51dd4864e1edc30c9c8f454ed6c.js

clientlib-base.min.ACSHASHeccbf51dd4864e1edc30c9c8f454ed6c.js

109 ms

index.js

index.js

62 ms

site.min.ACSHASHd573d8f2caa97d05ed2c1febf6c736b8.js

site.min.ACSHASHd573d8f2caa97d05ed2c1febf6c736b8.js

108 ms

clientlibs.min.ACSHASH25c95b24c918bfe24888d3043509d759.css

clientlibs.min.ACSHASH25c95b24c918bfe24888d3043509d759.css

106 ms

clientlibs.min.ACSHASHa2c9c3e59cb4742a11de53c4653eb0c2.js

clientlibs.min.ACSHASHa2c9c3e59cb4742a11de53c4653eb0c2.js

108 ms

clientlibs.min.ACSHASH4d8c440dc9b7c88d344bb4ae1808b716.css

clientlibs.min.ACSHASH4d8c440dc9b7c88d344bb4ae1808b716.css

109 ms

clientlibs.min.ACSHASH00839ef535d5aa554f83a12b528497d4.js

clientlibs.min.ACSHASH00839ef535d5aa554f83a12b528497d4.js

119 ms

index.js

index.js

346 ms

clientlibs.min.ACSHASH1aed3eaa52475b1f1fa88013ae61a267.css

clientlibs.min.ACSHASH1aed3eaa52475b1f1fa88013ae61a267.css

123 ms

clientlibs.min.ACSHASH7abb7962ef556b0985fbcbb412ff982c.js

clientlibs.min.ACSHASH7abb7962ef556b0985fbcbb412ff982c.js

121 ms

clientlibs.min.ACSHASH941bf9b77e06fe5f0ff0cdd73f35ebe3.css

clientlibs.min.ACSHASH941bf9b77e06fe5f0ff0cdd73f35ebe3.css

119 ms

clientlibs.min.ACSHASH947319727c9ee16ee3a7e6c27f5928ee.css

clientlibs.min.ACSHASH947319727c9ee16ee3a7e6c27f5928ee.css

120 ms

clientlibs.min.ACSHASHfbceb36d57344bfb02d8f6d7c05264a7.css

clientlibs.min.ACSHASHfbceb36d57344bfb02d8f6d7c05264a7.css

121 ms

clientlibs.min.ACSHASH5d74e5a5cfa3ba38eae787a953d0e25c.css

clientlibs.min.ACSHASH5d74e5a5cfa3ba38eae787a953d0e25c.css

122 ms

clientlibs.min.ACSHASH0514ece8139f1785645d913c30374bd5.js

clientlibs.min.ACSHASH0514ece8139f1785645d913c30374bd5.js

122 ms

clientlibs.min.ACSHASHaf0cf66591e6eeccfd1f1f05d0eef8ff.css

clientlibs.min.ACSHASHaf0cf66591e6eeccfd1f1f05d0eef8ff.css

123 ms

clientlibs.min.ACSHASHfad441c15c88c9a1bf94dfca1e9d2108.css

clientlibs.min.ACSHASHfad441c15c88c9a1bf94dfca1e9d2108.css

134 ms

clientlibs.min.ACSHASH16f0ed438714afb8cacfe7d0a21eb81b.css

clientlibs.min.ACSHASH16f0ed438714afb8cacfe7d0a21eb81b.css

121 ms

clientlibs.min.ACSHASHea48d874d404b8cc16db35ad640f7b9c.css

clientlibs.min.ACSHASHea48d874d404b8cc16db35ad640f7b9c.css

122 ms

email-decode.min.js

email-decode.min.js

119 ms

clientlibs.min.ACSHASHa5419fdd0351ba852eca78df22cbbb22.css

clientlibs.min.ACSHASHa5419fdd0351ba852eca78df22cbbb22.css

125 ms

clientlibs.min.ACSHASH88b0f7adb2ce08f08696b4f6615de8be.js

clientlibs.min.ACSHASH88b0f7adb2ce08f08696b4f6615de8be.js

122 ms

clientlibs.min.ACSHASH54ff91feee086e24373b5e4a91388c8c.css

clientlibs.min.ACSHASH54ff91feee086e24373b5e4a91388c8c.css

129 ms

LSsm_jp_20_logo_common_header.png

LSsm_jp_20_logo_common_header.png

243 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

610 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

589 ms

fa-solid-900.subset.v7.woff

fa-solid-900.subset.v7.woff

437 ms

fa-regular-400.subset.v7.woff

fa-regular-400.subset.v7.woff

25 ms

fa-light-300.subset.v7.woff

fa-light-300.subset.v7.woff

490 ms

fa-brands-400.subset.v3.woff

fa-brands-400.subset.v3.woff

400 ms

Accessibility Review

isot.jp accessibility score

82

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

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

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

isot.jp best practices score

75

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

isot.jp SEO score

90

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 Isot.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 Isot.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

isot.jp

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: