Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

miyagino.myswan.ne.jp

ホーム - 宮城県宮城野高等学校

Page Load Speed

7.8 sec in total

First Response

1.7 sec

Resources Loaded

5.6 sec

Page Rendered

565 ms

miyagino.myswan.ne.jp screenshot

About Website

Visit miyagino.myswan.ne.jp now to see the best up-to-date Miyagino Myswan content for Japan and also check out these interesting facts you probably never knew about miyagino.myswan.ne.jp

宮城県宮城野高等学校のホームページです。

Visit miyagino.myswan.ne.jp

Key Findings

We analyzed Miyagino.myswan.ne.jp page load time and found that the first response time was 1.7 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

miyagino.myswan.ne.jp performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

miyagino.myswan.ne.jp

1663 ms

import.css

359 ms

share.css

367 ms

flexslider.css

371 ms

index.css

388 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Miyagino.myswan.ne.jp, 6% (2 requests) were made to Code.analysis.shinobi.jp and 3% (1 request) were made to Img.shinobi.jp. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Miyagino.myswan.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.9 kB (4%)

Content Size

2.8 MB

After Optimization

2.7 MB

In fact, the total size of Miyagino.myswan.ne.jp main page is 2.8 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. Only 10% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.9 kB

  • Original 18.9 kB
  • After minification 15.1 kB
  • After compression 5.0 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 3.8 kB, which is 20% 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 13.9 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 23.9 kB

  • Original 2.7 MB
  • After minification 2.7 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. Miyagino Myswan images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 67.0 kB

  • Original 100.2 kB
  • After minification 100.2 kB
  • After compression 33.2 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 67.0 kB or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 13.1 kB

  • Original 16.8 kB
  • After minification 10.9 kB
  • After compression 3.7 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. Miyagino.myswan.ne.jp needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (30%)

Requests Now

30

After Optimization

21

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Miyagino Myswan. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

miyagino.myswan.ne.jp accessibility score

83

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

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

miyagino.myswan.ne.jp 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

High

Page has valid source maps

SEO Factors

miyagino.myswan.ne.jp SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 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 Miyagino.myswan.ne.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 Miyagino.myswan.ne.jp 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

Open Graph description is not detected on the main page of Miyagino Myswan. 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: