Access oya-skill.com. わが子が伸びる親のスキル研究会

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value560 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

oya-skill.com

529 ms

oya-skill.com

1051 ms

html5_reset.css

338 ms

jquery-ui.css

34 ms

main.css

496 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 34% of them (17 requests) were addressed to the original Oya-skill.com, 36% (18 requests) were made to Platform.twitter.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Oya-skill.com.

Content Size

342.9 kB

After Optimization

272.6 kB

In fact, the total size of Oya-skill.com main page is 342.9 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. 50% of websites need less resources to load. Images take 216.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 32.1 kB

Original 40.4 kB
After minification 40.3 kB
After compression 8.3 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 32.1 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 25.9 kB

Original 216.3 kB
After minification 190.5 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, Oya Skill needs image optimization as it can save up to 25.9 kB or 12% 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 50 B

Original 54.6 kB
After minification 54.6 kB
After compression 54.5 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

-39%

Potential reduce by 12.2 kB

Original 31.6 kB
After minification 28.4 kB
After compression 19.3 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. Oya-skill.com needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 39% of the original size.

Requests Now

After Optimization

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oya Skill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Links do not have descriptive text

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

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 Oya-skill.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 Oya-skill.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

oya-skill.com

Open Graph description is not detected on the main page of Oya Skill. 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

わが子が伸びる親のスキル研究会

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

oya-skill.com

oya-skill.com

html5_reset.css

jquery-ui.css

main.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

oya-skill.com

oya-skill.com

html5_reset.css

jquery-ui.css

main.css

jquery.min.js

css

swiper.min.css

all.css

css

css

swiper.min.js

logo.png

banner_aera.jpg

banner_diamond.jpg

koredake.jpg

noimage.gif

1289056593-t-5007.jpg

1289057092-t-8172.jpg

1295323127-t-3364.jpg

63bfb290e8d20-t-9062.jpg

1288592665-t-7501.jpg

1289055856-t-7263.jpg

1289057457-t-4337.jpg

1289056182-t-2838.jpg

analytics.js

widgets.js

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

fa-brands-400.woff

collect

js

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

settings

timeline.e108540dddc96e4b707f5cf259a582d7.js

oya_skill

polyfills-a40ef1678bae11e696dba45124eadd70.js

runtime-b1c52fd0a13ead5fcf6b.js

modules-96ebc7ac3ad66d681a3d.js

main-babd9234dc048fb47339.js

_app-a9c9f1a99e4414675fb1.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

_buildManifest.js

_ssgManifest.js