Tools & Wizards About Us
study-style.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

study-style.com

自由研究応援！スタディスタイル★自然学習館

Page Load Speed

6.4 sec in total

First Response

549 ms

Resources Loaded

5.5 sec

Page Rendered

312 ms

study-style.com screenshot

About Website

Welcome to study-style.com homepage info - get ready to check Study Style best content for Japan right away, or after learning these important things about study-style.com

天体望遠鏡、地球儀、顕微鏡、双眼鏡、単眼鏡など自由研究に役立つアイテムの使い方やマメ知識を分かりやすく解説。学習用天体望遠鏡や地球儀、顕微鏡も販売。夏休みの自由研究にご活用ください。

Visit study-style.com

Key Findings

We analyzed Study-style.com page load time and found that the first response time was 549 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

study-style.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value8.5 s

37/100

10%

Network Requests Diagram

study-style.com

549 ms

study-style.com

697 ms

www.study-style.com

897 ms

gtm.js

57 ms

bootstrap.min.css

852 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Study-style.com, 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Study-style.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.7 kB (3%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Study-style.com main page is 2.2 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.7 kB

  • Original 21.0 kB
  • After minification 15.9 kB
  • After compression 5.3 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 24% 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 15.7 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 37.6 kB

  • Original 2.1 MB
  • After minification 2.0 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. Study Style images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 328 B

  • Original 49.6 kB
  • After minification 49.5 kB
  • After compression 49.3 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

-28%

Potential reduce by 13.0 kB

  • Original 46.7 kB
  • After minification 43.5 kB
  • After compression 33.6 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. Study-style.com needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

44

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Study Style. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

study-style.com

study-style.com

549 ms

study-style.com

study-style.com

697 ms

www.study-style.com

www.study-style.com

897 ms

gtm.js

gtm.js

57 ms

bootstrap.min.css

bootstrap.min.css

852 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

832 ms

base.css

base.css

1370 ms

protect.css

protect.css

522 ms

home.css

home.css

717 ms

page_top.png

page_top.png

548 ms

logo.png

logo.png

1035 ms

zukan_logo.png

zukan_logo.png

1612 ms

zukan_logo_sp.png

zukan_logo_sp.png

1254 ms

zukan_img01.png

zukan_img01.png

1658 ms

reco.jpg

reco.jpg

1430 ms

reco.jpg

reco.jpg

1722 ms

reco.jpg

reco.jpg

1964 ms

reco.jpg

reco.jpg

1884 ms

zukan_reco.jpg

zukan_reco.jpg

1716 ms

control_left.png

control_left.png

1791 ms

control_right.png

control_right.png

1827 ms

banner.jpg

banner.jpg

1894 ms

banner_main02.jpg

banner_main02.jpg

2068 ms

banner_sp.jpg

banner_sp.jpg

1973 ms

banner_main_sp02.jpg

banner_main_sp02.jpg

1996 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

2232 ms

bootstrap.min.js

bootstrap.min.js

2069 ms

base.js

base.js

2144 ms

protect.js

protect.js

2154 ms

submit.js

submit.js

2164 ms

cookieconsent.min.css

cookieconsent.min.css

2248 ms

cookieconsent.min.js

cookieconsent.min.js

2250 ms

cookiemsg.js

cookiemsg.js

2325 ms

land_astro.jpg

land_astro.jpg

2335 ms

land_astro_logo.png

land_astro_logo.png

2333 ms

land_earth.jpg

land_earth.jpg

2405 ms

land_eartn_logo.png

land_eartn_logo.png

2423 ms

land_micro.jpg

land_micro.jpg

2424 ms

land_micro_logo.png

land_micro_logo.png

2505 ms

land_shop.jpg

land_shop.jpg

2504 ms

js

js

56 ms

land_shop_logo.png

land_shop_logo.png

2001 ms

jiyuu_img01.png

jiyuu_img01.png

2205 ms

header_bg.jpg

header_bg.jpg

1227 ms

seiza_bg.jpg

seiza_bg.jpg

1231 ms

arrow.png

arrow.png

1302 ms

jiyuu_bg.png

jiyuu_bg.png

2022 ms

Accessibility Review

study-style.com accessibility score

98

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.

Best Practices

study-style.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

study-style.com SEO score

100

Search Engine Optimization Advices

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 Study-style.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 Study-style.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

study-style.com

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