Access miura-marathon.com. 三浦国際市民マラソン

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.465

19/100

15%

TTI (Time to Interactive)

Value22.2 s

1/100

10%

miura-marathon.com

596 ms

miura-marathon.com

2680 ms

import.css

435 ms

colorbox.css

523 ms

index.css

524 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 86% of them (77 requests) were addressed to the original Miura-marathon.com, 6% (5 requests) were made to Scontent-iad3-2.cdninstagram.com and 4% (4 requests) were made to Scontent-iad3-1.cdninstagram.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Miura-marathon.com.

Content Size

8.0 MB

After Optimization

7.7 MB

In fact, the total size of Miura-marathon.com main page is 8.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 7.7 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 32.0 kB

Original 42.4 kB
After minification 41.0 kB
After compression 10.4 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 32.0 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 93.6 kB

Original 7.7 MB
After minification 7.6 MB

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. Miura Marathon images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 113.2 kB

Original 168.4 kB
After minification 166.6 kB
After compression 55.2 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 113.2 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 79.4 kB

Original 96.9 kB
After minification 81.3 kB
After compression 17.5 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. Miura-marathon.com needs all CSS files to be minified and compressed as it can save up to 79.4 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Miura Marathon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

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 Miura-marathon.com 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 Miura-marathon.com 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

miura-marathon.com

Open Graph description is not detected on the main page of Miura Marathon. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

三浦国際市民マラソン

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

miura-marathon.com

miura-marathon.com

import.css

colorbox.css

index.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

miura-marathon.com

miura-marathon.com

import.css

colorbox.css

index.css

slick-theme.css

slick.css

jquery.js

jquery.colorbox-min.js

common.js

slick.min.js

sdk.js

style.min.css

js

wp-embed.min.js

reset.css

default.css

spacer.css

header.css

footer.css

common.css

contents.css

header_logo01.png

com_ic01.png

com_ic02.png

com_ic03.png

header_bt02.png

com_bt01.png

index_slide01.jpg

index_slide02.jpg

index_slide03.jpg

index_slide01_sp.jpg

index_slide02_sp.jpg

index_slide03_sp.jpg

index_ma01.png

index_ma01_sp.png

index_bt01.png

index_bt02.png

index_bt03.png

index_bt04.png

index_bt05.png

index_ic01.png

index_h01.png