Tools & Wizards About Us
s-304.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

s-304.com

三笠鉄道村へようこそ　北海道の大自然の中で鉄道を体験しよう！　-三笠市幌内町

Page Load Speed

5 sec in total

First Response

1 sec

Resources Loaded

3.8 sec

Page Rendered

121 ms

s-304.com screenshot

About Website

Click here to check amazing S 304 content for Japan. Otherwise, check out these important facts you probably never knew about s-304.com

三笠鉄道記念館は、北海道発祥の地として歴史的遺産・文化保存のため、昭和62年にオープンしました。本物の蒸気機関車ＳＬ３０４号やミニ鉄道が走り、過去に道内各地で活躍したさまざまな車両も展示しています。

Visit s-304.com

Key Findings

We analyzed S-304.com page load time and found that the first response time was 1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

s-304.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

s-304.com

1032 ms

main.css

492 ms

size-default.css

357 ms

csschange.js

359 ms

body.js

391 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to S-304.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain S-304.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.2 kB (11%)

Content Size

234.4 kB

After Optimization

208.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of S-304.com main page is 234.4 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. Only 10% of websites need less resources to load. Images take 206.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.9 kB

  • Original 12.4 kB
  • After minification 10.8 kB
  • After compression 3.6 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 1.6 kB, which is 13% 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 8.9 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 4.1 kB

  • Original 206.2 kB
  • After minification 202.2 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. S 304 images are well optimized though.

CSS Optimization

-85%

Potential reduce by 13.3 kB

  • Original 15.7 kB
  • After minification 10.8 kB
  • After compression 2.4 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. S-304.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

25

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S 304. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

s-304.com

s-304.com

1032 ms

main.css

main.css

492 ms

size-default.css

size-default.css

357 ms

csschange.js

csschange.js

359 ms

body.js

body.js

391 ms

rogo.jpg

rogo.jpg

1587 ms

h_1.jpg

h_1.jpg

492 ms

bg_h1.jpg

bg_h1.jpg

181 ms

m_1.gif

m_1.gif

355 ms

m_2.gif

m_2.gif

434 ms

m_3.gif

m_3.gif

356 ms

m_4.gif

m_4.gif

534 ms

m_5.gif

m_5.gif

719 ms

m_7.gif

m_7.gif

719 ms

whatnew.jpg

whatnew.jpg

1090 ms

new.jpg

new.jpg

655 ms

add_0.gif

add_0.gif

713 ms

bn_1.jpg

bn_1.jpg

1384 ms

bn_2.jpg

bn_2.jpg

1627 ms

bn_3.jpg

bn_3.jpg

1275 ms

bn_tro.jpg

bn_tro.jpg

1637 ms

bn_plarail2.jpg

bn_plarail2.jpg

1962 ms

get_flash_player.gif

get_flash_player.gif

2057 ms

copyright.gif

copyright.gif

1549 ms

size-big.css

size-big.css

201 ms

size-small.css

size-small.css

201 ms

Accessibility Review

s-304.com accessibility score

72

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

Image elements do not have [alt] attributes

Best Practices

s-304.com best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

s-304.com SEO score

67

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S-304.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 S-304.com main page’s claimed encoding is euc-jp. 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

s-304.com

Open Graph description is not detected on the main page of S 304. 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: