Tools & Wizards About Us
springer.jp screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

springer.jp

Springer Nature | Springer Nature Japan

Page Load Speed

6.7 sec in total

First Response

905 ms

Resources Loaded

5.5 sec

Page Rendered

303 ms

springer.jp screenshot

About Website

Click here to check amazing Springer content for Japan. Otherwise, check out these important facts you probably never knew about springer.jp

シュプリンガー・ネイチャーは、世界的な学術出版社として研究コミュニティー全体に最良のサービスを提供することを目指します。著者が発見した知見を共有し、また他の研究者の研究成果を見つけ、アクセスし、理解できるようにすること、図書館員や研究機関をテクノロジーやデータのイノベーションを通して支援することなどがあります。 研究コミュニティーにとっての重要な課題に真摯に取り組み、科学のために立ち上がり、オープ...

Visit springer.jp

Key Findings

We analyzed Springer.jp page load time and found that the first response time was 905 ms and then it took 5.8 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

springer.jp performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value11,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

springer.jp

905 ms

styles.css

523 ms

mt.js

711 ms

jsapi

18 ms

reflection.js

356 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 59% of them (51 requests) were addressed to the original Springer.jp, 23% (20 requests) were made to Static.xx.fbcdn.net and 5% (4 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Springer.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.1 kB (31%)

Content Size

354.3 kB

After Optimization

245.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Springer.jp main page is 354.3 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. 45% of websites need less resources to load. Images take 244.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 10.4 kB

  • Original 14.7 kB
  • After minification 12.5 kB
  • After compression 4.3 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 2.2 kB, which is 15% 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 10.4 kB or 71% of the original size.

Image Optimization

-14%

Potential reduce by 34.2 kB

  • Original 244.4 kB
  • After minification 210.2 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, Springer needs image optimization as it can save up to 34.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 15.9 kB

  • Original 38.2 kB
  • After minification 32.0 kB
  • After compression 22.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 15.9 kB or 42% of the original size.

CSS Optimization

-85%

Potential reduce by 48.6 kB

  • Original 57.0 kB
  • After minification 43.2 kB
  • After compression 8.4 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. Springer.jp needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (47%)

Requests Now

86

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Springer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

springer.jp

springer.jp

905 ms

styles.css

styles.css

523 ms

mt.js

mt.js

711 ms

jsapi

jsapi

18 ms

reflection.js

reflection.js

356 ms

function.js

function.js

358 ms

import.css

import.css

180 ms

layout_top.css

layout_top.css

887 ms

reset.css

reset.css

206 ms

base.css

base.css

1033 ms

font.css

font.css

1075 ms

layout_cmn.css

layout_cmn.css

2251 ms

layout_main.css

layout_main.css

2265 ms

layout_widget.css

layout_widget.css

583 ms

layout_springer.css

layout_springer.css

774 ms

jquery.min.js

jquery.min.js

9 ms

body_bg.gif

body_bg.gif

181 ms

people.gif

people.gif

180 ms

likebox.php

likebox.php

302 ms

people01_tip.gif

people01_tip.gif

357 ms

charity.jpg

charity.jpg

352 ms

banner_MC.jpg

banner_MC.jpg

671 ms

banner_springerCom.gif

banner_springerCom.gif

670 ms

banner_springerLink2.gif

banner_springerLink2.gif

671 ms

header_logo.gif

header_logo.gif

225 ms

arrow_right.gif

arrow_right.gif

215 ms

globalNav01.gif

globalNav01.gif

219 ms

globalNav02.gif

globalNav02.gif

217 ms

globalNav03.gif

globalNav03.gif

198 ms

globalNav04.gif

globalNav04.gif

351 ms

globalNav05.gif

globalNav05.gif

364 ms

globalNav06.gif

globalNav06.gif

395 ms

globalNav07.gif

globalNav07.gif

403 ms

commArea_bg.gif

commArea_bg.gif

1924 ms

commArea_txt.png

commArea_txt.png

672 ms

categoryMenu_bg.gif

categoryMenu_bg.gif

667 ms

categoryMenu01.gif

categoryMenu01.gif

667 ms

categoryMenu02.gif

categoryMenu02.gif

668 ms

categoryMenu03.gif

categoryMenu03.gif

668 ms

categoryMenu04.gif

categoryMenu04.gif

737 ms

categoryMenu05.gif

categoryMenu05.gif

737 ms

categoryMenu06.gif

categoryMenu06.gif

808 ms

categoryMenu07.gif

categoryMenu07.gif

819 ms

categoryMenu08.gif

categoryMenu08.gif

819 ms

categoryMenu09.gif

categoryMenu09.gif

908 ms

productMenu01.png

productMenu01.png

1389 ms

productMenu02.png

productMenu02.png

1479 ms

productMenu03.png

productMenu03.png

1381 ms

targetMenu01.png

targetMenu01.png

996 ms

targetMenu02.png

targetMenu02.png

1260 ms

targetMenu03.png

targetMenu03.png

1183 ms

anchor_right.gif

anchor_right.gif

1368 ms

banner-tb.gif

banner-tb.gif

1439 ms

widgets.js

widgets.js

83 ms

footerFunction_bg.gif

footerFunction_bg.gif

1502 ms

341 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

12 ms

__utm.gif

__utm.gif

4 ms

hDvwL1_H7g-.css

hDvwL1_H7g-.css

88 ms

56WNbrUYLbL.css

56WNbrUYLbL.css

110 ms

yZ--Yu0PDbV.css

yZ--Yu0PDbV.css

131 ms

QD6_ejUFoCN.css

QD6_ejUFoCN.css

161 ms

xxJgcoj8mOR.css

xxJgcoj8mOR.css

167 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

181 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

180 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

151 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

144 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

175 ms

1QuX41zDRrx.js

1QuX41zDRrx.js

174 ms

Oagsvfb4VWi.js

Oagsvfb4VWi.js

206 ms

LTv6ZK-5zxz.js

LTv6ZK-5zxz.js

230 ms

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1FCa-btixu2.js

209 ms

10532552_778165292267700_5133151080154257649_n.jpg

10532552_778165292267700_5133151080154257649_n.jpg

172 ms

safe_image.php

safe_image.php

180 ms

safe_image.php

safe_image.php

246 ms

safe_image.php

safe_image.php

258 ms

safe_image.php

safe_image.php

275 ms

10290656_634995589918005_2090918394671682818_n.jpg

10290656_634995589918005_2090918394671682818_n.jpg

172 ms

10262219_999727516778142_7573856010979916979_n.jpg

10262219_999727516778142_7573856010979916979_n.jpg

245 ms

11016814_1835137236711366_6676117473116181892_n.png

11016814_1835137236711366_6676117473116181892_n.png

252 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

94 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

94 ms

QDwYpIaRyfG.png

QDwYpIaRyfG.png

94 ms

K00K-UgnsKu.png

K00K-UgnsKu.png

93 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

19 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

37 ms

Accessibility Review

springer.jp accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Some elements have a [tabindex] value greater than 0

Best Practices

springer.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

SEO Factors

springer.jp SEO score

69

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

Document doesn't have a valid hreflang

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

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 Springer.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 Springer.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

springer.jp

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