Tools & Wizards About Us
archive.baseball-lab.jp screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

archive.baseball-lab.jp

Baseball LAB「Archives」

Page Load Speed

2.8 sec in total

First Response

1.1 sec

Resources Loaded

1.6 sec

Page Rendered

160 ms

archive.baseball-lab.jp screenshot

About Website

Visit archive.baseball-lab.jp now to see the best up-to-date Archive Baseball LAB content for Japan and also check out these interesting facts you probably never knew about archive.baseball-lab.jp

Baseball Lab「Archives」では2010～2011年にかけてラボ内で行われた「セイバーメトリクス」のコンテンツを公開しております。

Visit archive.baseball-lab.jp

Key Findings

We analyzed Archive.baseball-lab.jp page load time and found that the first response time was 1.1 sec and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

archive.baseball-lab.jp performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

archive.baseball-lab.jp

1131 ms

jquery.js

13 ms

yuga.js

29 ms

external.js

27 ms

default.css

33 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 78% of them (39 requests) were addressed to the original Archive.baseball-lab.jp, 16% (8 requests) were made to Ajax.googleapis.com and 4% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Archive.baseball-lab.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.3 kB (40%)

Content Size

292.3 kB

After Optimization

175.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Archive.baseball-lab.jp main page is 292.3 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. 35% of websites need less resources to load. Images take 126.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 11.4 kB

  • Original 15.9 kB
  • After minification 14.7 kB
  • After compression 4.4 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 11.4 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 5.3 kB

  • Original 126.9 kB
  • After minification 121.6 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. Archive Baseball LAB images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 51.4 kB

  • Original 91.7 kB
  • After minification 84.3 kB
  • After compression 40.3 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 51.4 kB or 56% of the original size.

CSS Optimization

-85%

Potential reduce by 49.1 kB

  • Original 57.8 kB
  • After minification 39.6 kB
  • After compression 8.7 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. Archive.baseball-lab.jp needs all CSS files to be minified and compressed as it can save up to 49.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (57%)

Requests Now

49

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Archive Baseball LAB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

archive.baseball-lab.jp

archive.baseball-lab.jp

1131 ms

jquery.js

jquery.js

13 ms

yuga.js

yuga.js

29 ms

external.js

external.js

27 ms

default.css

default.css

33 ms

layout2.css

layout2.css

33 ms

parts.css

parts.css

32 ms

modules.css

modules.css

32 ms

print.css

print.css

38 ms

customize.css

customize.css

37 ms

jsapi

jsapi

41 ms

default.js

default.js

36 ms

gaaddons.js

gaaddons.js

36 ms

prototype.js

prototype.js

60 ms

scriptaculous.js

scriptaculous.js

79 ms

builder.js

builder.js

12 ms

effects.js

effects.js

28 ms

dragdrop.js

dragdrop.js

28 ms

controls.js

controls.js

28 ms

slider.js

slider.js

21 ms

sound.js

sound.js

21 ms

dc.js

dc.js

87 ms

main.jpg

main.jpg

84 ms

bg_global.gif

bg_global.gif

14 ms

menu11.png

menu11.png

14 ms

menu12.png

menu12.png

14 ms

menu14.png

menu14.png

15 ms

menu15.png

menu15.png

16 ms

menu16.png

menu16.png

15 ms

menu17.png

menu17.png

16 ms

bg_line01.gif

bg_line01.gif

17 ms

ttl01.gif

ttl01.gif

51 ms

bnr_books.gif

bnr_books.gif

191 ms

ttl02.gif

ttl02.gif

50 ms

line_dot01.gif

line_dot01.gif

50 ms

ttl_writer.gif

ttl_writer.gif

187 ms

201210041156_1.png

201210041156_1.png

179 ms

bnr_bt.gif

bnr_bt.gif

187 ms

bnr_bp.gif

bnr_bp.gif

48 ms

bnr_sabr.gif

bnr_sabr.gif

49 ms

bnr_fg.gif

bnr_fg.gif

48 ms

bnr_smr.gif

bnr_smr.gif

49 ms

bnr_ds.gif

bnr_ds.gif

49 ms

menu11_on.png

menu11_on.png

50 ms

menu12_on.png

menu12_on.png

50 ms

menu14_on.png

menu14_on.png

50 ms

menu15_on.png

menu15_on.png

51 ms

menu16_on.png

menu16_on.png

52 ms

menu17_on.png

menu17_on.png

51 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

archive.baseball-lab.jp accessibility score

93

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

Links do not have a discernible name

Best Practices

archive.baseball-lab.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

SEO Factors

archive.baseball-lab.jp SEO score

79

Search Engine Optimization Advices

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 Archive.baseball-lab.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 Archive.baseball-lab.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

archive.baseball-lab.jp

Open Graph description is not detected on the main page of Archive Baseball LAB. 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: