Tools & Wizards About Us
econ.keio.ac.jp screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

econ.keio.ac.jp

Keio University Faculty of Economics, Graduate School of Economics

Page Load Speed

1.9 sec in total

First Response

521 ms

Resources Loaded

1.1 sec

Page Rendered

294 ms

econ.keio.ac.jp screenshot

About Website

Visit econ.keio.ac.jp now to see the best up-to-date Econ Keio content for Japan and also check out these interesting facts you probably never knew about econ.keio.ac.jp

KEIO University Faculty of Economics, Keio University. Curriculum; Study Abroad; Research; Faculty Profiles; Admissions

Visit econ.keio.ac.jp

Key Findings

We analyzed Econ.keio.ac.jp page load time and found that the first response time was 521 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

econ.keio.ac.jp performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

econ.keio.ac.jp

521 ms

base.css

179 ms

layout.css

170 ms

color_gray.css

335 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Econ.keio.ac.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (521 ms) belongs to the original domain Econ.keio.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.6 kB (83%)

Content Size

9.2 kB

After Optimization

1.6 kB

  • HTML
  • CSS

In fact, the total size of Econ.keio.ac.jp main page is 9.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 8.2 kB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 494 B

  • Original 973 B
  • After minification 957 B
  • After compression 479 B

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 494 B or 51% of the original size.

CSS Optimization

-87%

Potential reduce by 7.1 kB

  • Original 8.2 kB
  • After minification 5.0 kB
  • After compression 1.1 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. Econ.keio.ac.jp needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Econ Keio. According to our analytics all requests are already optimized.

Network Requests Diagram

econ.keio.ac.jp

econ.keio.ac.jp

521 ms

base.css

base.css

179 ms

layout.css

layout.css

170 ms

color_gray.css

color_gray.css

335 ms

Accessibility Review

econ.keio.ac.jp accessibility score

92

Accessibility Issues

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.

Best Practices

econ.keio.ac.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

SEO Factors

econ.keio.ac.jp SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Econ.keio.ac.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Econ.keio.ac.jp main page’s claimed encoding is iso-8859-1. 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

econ.keio.ac.jp

Open Graph description is not detected on the main page of Econ Keio. 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: