Tools & Wizards About Us
suugaku.jp screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

suugaku.jp

SUUGAKU.JP｜過去問を分析することで合格が見えてくる！

Page Load Speed

5.6 sec in total

First Response

701 ms

Resources Loaded

4.4 sec

Page Rendered

439 ms

suugaku.jp screenshot

About Website

Visit suugaku.jp now to see the best up-to-date SUUGAKU content for Japan and also check out these interesting facts you probably never knew about suugaku.jp

SUUGAKU.JPは大学入試数学過去問の閲覧やプリント作成がオンライン上でできるサイトです。全国約190の大学の数学の過去問が閲覧できます。過去問の閲覧はスマートフォンに対応しているので外出先からでも閲覧できます。また、先生用ツールとして、数学の問題を選んでPDFにまとめて出力することができるサイトです。

Visit suugaku.jp

Key Findings

We analyzed Suugaku.jp page load time and found that the first response time was 701 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

suugaku.jp performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value2,590 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

suugaku.jp

701 ms

bootstrap4.css

835 ms

component_new.css

681 ms

jquery.js

1056 ms

jquery.cookie.js

707 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 76% of them (26 requests) were addressed to the original Suugaku.jp, 6% (2 requests) were made to Seal.fujissl.jp and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Suugaku.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.1 kB (4%)

Content Size

592.5 kB

After Optimization

569.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Suugaku.jp main page is 592.5 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. 20% of websites need less resources to load. Images take 411.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.8 kB

  • Original 26.2 kB
  • After minification 25.9 kB
  • After compression 6.4 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 19.8 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 411.0 kB
  • After minification 409.0 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. SUUGAKU images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 310 B

  • Original 128.2 kB
  • After minification 128.2 kB
  • After compression 127.9 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

-4%

Potential reduce by 964 B

  • Original 27.0 kB
  • After minification 27.0 kB
  • After compression 26.1 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. Suugaku.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

32

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUUGAKU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

suugaku.jp

suugaku.jp

701 ms

bootstrap4.css

bootstrap4.css

835 ms

component_new.css

component_new.css

681 ms

jquery.js

jquery.js

1056 ms

jquery.cookie.js

jquery.cookie.js

707 ms

bootstrap.js

bootstrap.js

723 ms

adsbygoogle.js

adsbygoogle.js

174 ms

getSeal.do

getSeal.do

828 ms

bg.png

bg.png

346 ms

bg.jpg

bg.jpg

975 ms

info64.png

info64.png

175 ms

cloud64.png

cloud64.png

168 ms

pen64.png

pen64.png

179 ms

exercise.png

exercise.png

989 ms

print64.png

print64.png

347 ms

tutorial1.png

tutorial1.png

533 ms

tutorial2.png

tutorial2.png

500 ms

tutorial3.png

tutorial3.png

518 ms

pdf64.png

pdf64.png

520 ms

db64.png

db64.png

666 ms

suugaku.png

suugaku.png

689 ms

NotoSansJP-Regular.woff

NotoSansJP-Regular.woff

2509 ms

NotoSansJP-Medium.woff

NotoSansJP-Medium.woff

2391 ms

NotoSansJP-DemiLight.woff

NotoSansJP-DemiLight.woff

2421 ms

NotoSansJP-Light.woff

NotoSansJP-Light.woff

1801 ms

NotoSansJP-Thin.woff

NotoSansJP-Thin.woff

1701 ms

NotoSansJP-Bold.woff

NotoSansJP-Bold.woff

2047 ms

NotoSansJP-Black.woff

NotoSansJP-Black.woff

2199 ms

cm

cm

34 ms

buildSign.do

buildSign.do

163 ms

analytics.js

analytics.js

20 ms

collect

collect

15 ms

collect

collect

27 ms

js

js

64 ms

Accessibility Review

suugaku.jp accessibility score

83

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

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

High

Image elements do not have [alt] attributes

Tables and lists

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

Impact

Issue

High

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

Best Practices

suugaku.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

suugaku.jp SEO score

89

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

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 Suugaku.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 Suugaku.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

suugaku.jp

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