Tools & Wizards About Us
tokyo42195.org screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    53% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

tokyo42195.org

一般財団法人 東京マラソン財団

Page Load Speed

4.4 sec in total

First Response

929 ms

Resources Loaded

3 sec

Page Rendered

505 ms

tokyo42195.org screenshot

About Website

Visit tokyo42195.org now to see the best up-to-date Tokyo 42195 content for Brazil and also check out these interesting facts you probably never knew about tokyo42195.org

東京マラソン財団は、ランニングスポーツを通じて生活者の健康増進をサポートするとともに、ランニング起点で暮らしと街の環境を整えることで、よりよい社会を実現します。

Visit tokyo42195.org

Key Findings

We analyzed Tokyo42195.org page load time and found that the first response time was 929 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tokyo42195.org performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value1.239

1/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

tokyo42195.org

929 ms

style.css

324 ms

jquery-1.10.1.min.js

503 ms

jquery.tile.js

335 ms

module.js

353 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Tokyo42195.org, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Tokyo42195.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.9 kB (16%)

Content Size

618.1 kB

After Optimization

519.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tokyo42195.org main page is 618.1 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 485.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.4 kB

  • Original 14.4 kB
  • After minification 10.8 kB
  • After compression 4.0 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.4 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 22.1 kB

  • Original 485.0 kB
  • After minification 462.9 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. Tokyo 42195 images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 61.1 kB

  • Original 111.8 kB
  • After minification 111.1 kB
  • After compression 50.6 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 61.1 kB or 55% of the original size.

CSS Optimization

-76%

Potential reduce by 5.3 kB

  • Original 6.9 kB
  • After minification 4.9 kB
  • After compression 1.6 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. Tokyo42195.org needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

26

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyo 42195. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tokyo42195.org

tokyo42195.org

929 ms

style.css

style.css

324 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

503 ms

jquery.tile.js

jquery.tile.js

335 ms

module.js

module.js

353 ms

header_logo.png

header_logo.png

313 ms

bg_mainvisual.png

bg_mainvisual.png

318 ms

tokyoMarathon2016_visual.png

tokyoMarathon2016_visual.png

482 ms

tokyoMarathon_arrow.png

tokyoMarathon_arrow.png

331 ms

oneTokyo_visual.png

oneTokyo_visual.png

1198 ms

oneTokyo_arrow.png

oneTokyo_arrow.png

365 ms

jogportAriake_visual.png

jogportAriake_visual.png

1262 ms

jogportAriake_arrow.png

jogportAriake_arrow.png

655 ms

h2_news.png

h2_news.png

705 ms

news_line.png

news_line.png

726 ms

news_pdf_icon.png

news_pdf_icon.png

789 ms

tokyoMarathon_facebook.png

tokyoMarathon_facebook.png

974 ms

tokyoMarathon_twitter.png

tokyoMarathon_twitter.png

1079 ms

jogport_twitter.png

jogport_twitter.png

1068 ms

h2_about_close.png

h2_about_close.png

1121 ms

table_boder.png

table_boder.png

1312 ms

logo_mark.png

logo_mark.png

1404 ms

pdf_icon.png

pdf_icon.png

1417 ms

xls_icon.png

xls_icon.png

1469 ms

footer_logo.png

footer_logo.png

1501 ms

ga.js

ga.js

30 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

tokyo42195.org accessibility score

96

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.

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

tokyo42195.org best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tokyo42195.org SEO score

79

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

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 Tokyo42195.org 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 Tokyo42195.org 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

tokyo42195.org

Open Graph description is not detected on the main page of Tokyo 42195. 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: