Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

inoue-zaidan.or.jp

井上科学振興財団

Page Load Speed

4.6 sec in total

First Response

628 ms

Resources Loaded

3.9 sec

Page Rendered

140 ms

inoue-zaidan.or.jp screenshot

About Website

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

井上科学振興財団は、近代科学・技術の基礎を培う自然科学の基礎的研究を助成、振興する団体です。

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Key Findings

We analyzed Inoue-zaidan.or.jp page load time and found that the first response time was 628 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

inoue-zaidan.or.jp performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

inoue-zaidan.or.jp

628 ms

import.css

326 ms

a-01.css

342 ms

common.js

354 ms

default.css

327 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original Inoue-zaidan.or.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Inoue-zaidan.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.5 kB (5%)

Content Size

280.7 kB

After Optimization

267.3 kB

In fact, the total size of Inoue-zaidan.or.jp main page is 280.7 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. 15% of websites need less resources to load. Images take 244.1 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 3.3 kB

  • Original 5.3 kB
  • After minification 5.1 kB
  • After compression 2.1 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. 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 3.3 kB or 61% of the original size.

Image Optimization

-3%

Potential reduce by 6.5 kB

  • Original 244.1 kB
  • After minification 237.6 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. Inoue Zaidan images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 156 B

  • Original 21.9 kB
  • After minification 21.9 kB
  • After compression 21.8 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.

CSS Optimization

-38%

Potential reduce by 3.5 kB

  • Original 9.4 kB
  • After minification 9.0 kB
  • After compression 5.8 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. Inoue-zaidan.or.jp needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (52%)

Requests Now

46

After Optimization

22

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inoue Zaidan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

inoue-zaidan.or.jp accessibility score

95

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

Links do not have a discernible name

Best Practices

inoue-zaidan.or.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

SEO Factors

inoue-zaidan.or.jp SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Inoue-zaidan.or.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 Inoue-zaidan.or.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Inoue Zaidan. 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: