Tools & Wizards About Us
shizuoka-futaba.ac.jp screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

shizuoka-futaba.ac.jp

学校法人静岡雙葉学園 静岡雙葉中学校・高等学校

Page Load Speed

6.7 sec in total

First Response

977 ms

Resources Loaded

5.3 sec

Page Rendered

451 ms

shizuoka-futaba.ac.jp screenshot

About Website

Visit shizuoka-futaba.ac.jp now to see the best up-to-date Shizuoka Futaba content and also check out these interesting facts you probably never knew about shizuoka-futaba.ac.jp

静岡雙葉中学校・高等学校は、キリスト教の人間観を教育の基盤とし、これまで培ってきた中高一貫教育ならではの質の高い教育プログラムと、時代の変化に柔軟に対応する『ふたばのコース制』の推進で、さらに知性に満ちた優しいまなざしをもつ女性を輩出していきます。

Visit shizuoka-futaba.ac.jp

Key Findings

We analyzed Shizuoka-futaba.ac.jp page load time and found that the first response time was 977 ms and then it took 5.7 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

shizuoka-futaba.ac.jp performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value48.8 s

0/100

25%

SI (Speed Index)

Value21.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.312

37/100

15%

TTI (Time to Interactive)

Value37.0 s

0/100

10%

Network Requests Diagram

shizuoka-futaba.ac.jp

977 ms

import.css

355 ms

index.css

375 ms

animate.css

788 ms

slide.css

391 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 88% of them (43 requests) were addressed to the original Shizuoka-futaba.ac.jp, 8% (4 requests) were made to Camel.vc and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Shizuoka-futaba.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 424.0 kB (7%)

Content Size

6.5 MB

After Optimization

6.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shizuoka-futaba.ac.jp main page is 6.5 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. 35% of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 22.6 kB

  • Original 27.2 kB
  • After minification 22.8 kB
  • After compression 4.7 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 4.5 kB, which is 16% 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 22.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 219.3 kB

  • Original 6.2 MB
  • After minification 6.0 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. Shizuoka Futaba images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 99.1 kB

  • Original 155.5 kB
  • After minification 152.2 kB
  • After compression 56.4 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 99.1 kB or 64% of the original size.

CSS Optimization

-89%

Potential reduce by 83.1 kB

  • Original 93.5 kB
  • After minification 70.1 kB
  • After compression 10.4 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. Shizuoka-futaba.ac.jp needs all CSS files to be minified and compressed as it can save up to 83.1 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (21%)

Requests Now

48

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shizuoka Futaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shizuoka-futaba.ac.jp

shizuoka-futaba.ac.jp

977 ms

import.css

import.css

355 ms

index.css

index.css

375 ms

animate.css

animate.css

788 ms

slide.css

slide.css

391 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1008 ms

jquery.slides.min.js

jquery.slides.min.js

529 ms

scripts.js

scripts.js

558 ms

scripts.js

scripts.js

582 ms

format.css

format.css

354 ms

layout.css

layout.css

576 ms

print.css

print.css

424 ms

analytics.js

analytics.js

177 ms

YFjtHJMMJPqK1xHM4TEu.jpg

YFjtHJMMJPqK1xHM4TEu.jpg

969 ms

transparent.png

transparent.png

329 ms

icon_head_m.png

icon_head_m.png

177 ms

logo.png

logo.png

204 ms

hdBtn_menu.png

hdBtn_menu.png

195 ms

bnr_contact.png

bnr_contact.png

187 ms

pc_navi01.png

pc_navi01.png

192 ms

pc_navi02.png

pc_navi02.png

352 ms

pc_navi03.png

pc_navi03.png

371 ms

pc_navi04.png

pc_navi04.png

373 ms

pc_navi05.png

pc_navi05.png

388 ms

pc_navi06.png

pc_navi06.png

402 ms

g00.png

g00.png

491 ms

g01.png

g01.png

524 ms

g02.png

g02.png

553 ms

g03.png

g03.png

557 ms

g04.png

g04.png

578 ms

g05.png

g05.png

601 ms

g06.png

g06.png

653 ms

mainimg01.png

mainimg01.png

2981 ms

mainimg02.png

mainimg02.png

3334 ms

mainimg03.png

mainimg03.png

3433 ms

mainimg04.png

mainimg04.png

3682 ms

mainimg05.png

mainimg05.png

3234 ms

news_tit.png

news_tit.png

815 ms

news_btn_ichiran.png

news_btn_ichiran.png

981 ms

diary_tit.png

diary_tit.png

1640 ms

diary_btn_ichiran.png

diary_btn_ichiran.png

1811 ms

bnr_contact_sp.png

bnr_contact_sp.png

1971 ms

pagetop.png

pagetop.png

2137 ms

logo_ft.png

logo_ft.png

2301 ms

pagination.png

pagination.png

2466 ms

2N08kiMKp6AkJfBKI35B.jpg

2N08kiMKp6AkJfBKI35B.jpg

678 ms

Zs8uc1zIviDcaHru9uLj.jpg

Zs8uc1zIviDcaHru9uLj.jpg

1063 ms

ZcZsNzv8ULcIRKzMmMZW.jpg

ZcZsNzv8ULcIRKzMmMZW.jpg

927 ms

collect

collect

23 ms

Accessibility Review

shizuoka-futaba.ac.jp accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

shizuoka-futaba.ac.jp best practices score

83

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

Page has valid source maps

SEO Factors

shizuoka-futaba.ac.jp SEO score

80

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

High

Image elements do not have [alt] attributes

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

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 Shizuoka-futaba.ac.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 Shizuoka-futaba.ac.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

shizuoka-futaba.ac.jp

Open Graph description is not detected on the main page of Shizuoka Futaba. 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: