Tools & Wizards About Us
lsin.jp screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

lsin.jp

北海道サッカー総合情報サイト | LSIN HOKKAIDO

Page Load Speed

6.6 sec in total

First Response

1.6 sec

Resources Loaded

4.8 sec

Page Rendered

205 ms

lsin.jp screenshot

About Website

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

アマチュアサッカーリアルタイム中継サイト

Visit lsin.jp

Key Findings

We analyzed Lsin.jp page load time and found that the first response time was 1.6 sec and then it took 5 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

lsin.jp performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

lsin.jp

1586 ms

lightbox.css

433 ms

body.css

430 ms

lightbox_plus.js

845 ms

env.js

427 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that all of those requests were addressed to Lsin.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Lsin.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.8 kB (61%)

Content Size

91.2 kB

After Optimization

35.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lsin.jp main page is 91.2 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. 15% of websites need less resources to load. HTML takes 45.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 40.3 kB

  • Original 45.5 kB
  • After minification 36.2 kB
  • After compression 5.2 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 9.3 kB, which is 21% 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 40.3 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 1.1 kB

  • Original 26.8 kB
  • After minification 25.7 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. LSIN images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 13.9 kB

  • Original 17.9 kB
  • After minification 13.5 kB
  • After compression 4.1 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 13.9 kB or 77% of the original size.

CSS Optimization

-58%

Potential reduce by 535 B

  • Original 924 B
  • After minification 744 B
  • After compression 389 B

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. Lsin.jp needs all CSS files to be minified and compressed as it can save up to 535 B or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (30%)

Requests Now

69

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LSIN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

lsin.jp

lsin.jp

1586 ms

lightbox.css

lightbox.css

433 ms

body.css

body.css

430 ms

lightbox_plus.js

lightbox_plus.js

845 ms

env.js

env.js

427 ms

java.js

java.js

639 ms

top_back.gif

top_back.gif

210 ms

top_00.gif

top_00.gif

848 ms

top_01.gif

top_01.gif

215 ms

top_02.gif

top_02.gif

638 ms

top_03.gif

top_03.gif

213 ms

top_04.gif

top_04.gif

215 ms

top_05.gif

top_05.gif

418 ms

menu_back.gif

menu_back.gif

425 ms

sp.gif

sp.gif

430 ms

menu_text01.gif

menu_text01.gif

426 ms

menu_text03.gif

menu_text03.gif

625 ms

menu_text13.gif

menu_text13.gif

632 ms

menu_text04.gif

menu_text04.gif

635 ms

menu_text05.gif

menu_text05.gif

639 ms

menu_text07.gif

menu_text07.gif

833 ms

menu_text06.gif

menu_text06.gif

839 ms

menu_text08.gif

menu_text08.gif

844 ms

menu_text02.gif

menu_text02.gif

847 ms

menu_text11.gif

menu_text11.gif

848 ms

menu_text12.gif

menu_text12.gif

1040 ms

menu_btn2.gif

menu_btn2.gif

1253 ms

menu_btn.gif

menu_btn.gif

1057 ms

bnr04.gif

bnr04.gif

1053 ms

bnr_sanjo.gif

bnr_sanjo.gif

1061 ms

index.gif

index.gif

1269 ms

info_bar2.gif

info_bar2.gif

1246 ms

info_bar1.gif

info_bar1.gif

1259 ms

sub_bar_back.gif

sub_bar_back.gif

1263 ms

sub_bar1_01.gif

sub_bar1_01.gif

1269 ms

sub_bar2_01.gif

sub_bar2_01.gif

1454 ms

sp.gif

sp.gif

1459 ms

1-1.jpg

1-1.jpg

1880 ms

line.gif

line.gif

1475 ms

click.gif

click.gif

1481 ms

sub_bar1_02.gif

sub_bar1_02.gif

1480 ms

sub_bar2_02.gif

sub_bar2_02.gif

1633 ms

4-1.jpg

4-1.jpg

2504 ms

sub_bar1_03.gif

sub_bar1_03.gif

1480 ms

sub_bar2_03.gif

sub_bar2_03.gif

1483 ms

ranking_back.gif

ranking_back.gif

1485 ms

ranking_bar1_3.gif

ranking_bar1_3.gif

1459 ms

ranking_bar2_3.gif

ranking_bar2_3.gif

1480 ms

rank1.gif

rank1.gif

1481 ms

rank2.gif

rank2.gif

1480 ms

rank3.gif

rank3.gif

1460 ms

sub_bar_back2.gif

sub_bar_back2.gif

1465 ms

sub_bar1_05.gif

sub_bar1_05.gif

1479 ms

sub_bar2_05.gif

sub_bar2_05.gif

1483 ms

non_pic.gif

non_pic.gif

1482 ms

line3.gif

line3.gif

1459 ms

1-1.gif

1-1.gif

1464 ms

7-1.gif

7-1.gif

1482 ms

4-1.gif

4-1.gif

1485 ms

5-1.gif

5-1.gif

2120 ms

8-1.jpg

8-1.jpg

1652 ms

11-1.jpg

11-1.jpg

1470 ms

bnr_non2.gif

bnr_non2.gif

1482 ms

under_back.gif

under_back.gif

1483 ms

under_01.gif

under_01.gif

1646 ms

under_02.gif

under_02.gif

1472 ms

loading.gif

loading.gif

210 ms

expand.gif

expand.gif

214 ms

close.gif

close.gif

214 ms

overlay.png

overlay.png

215 ms

Accessibility Review

lsin.jp accessibility score

46

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

<object> elements do not have alternate text

Best Practices

lsin.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

lsin.jp SEO score

62

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lsin.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lsin.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

lsin.jp

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