Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rainbow-line.way-nifty.com

Kaz-T's Museum 『蒐集鉄の記録』

Page Load Speed

6.2 sec in total

First Response

741 ms

Resources Loaded

3.3 sec

Page Rendered

2.2 sec

rainbow-line.way-nifty.com screenshot

About Website

Click here to check amazing Rainbow Line Way Nifty content for Japan. Otherwise, check out these important facts you probably never knew about rainbow-line.way-nifty.com

ご来場ありがとうございます。鉄道マニアを自負するKaz-Tが、これまで蒐集してきた記念きっぷ類を紹介していくとともに、思い出を綴っていくブログです。このブログ開設のいきさつはこちらからどうぞ

Visit rainbow-line.way-nifty.com

Key Findings

We analyzed Rainbow-line.way-nifty.com page load time and found that the first response time was 741 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Rainbow-line.way-nifty.com rating and web reputation

Performance Metrics

rainbow-line.way-nifty.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

rainbow-line.way-nifty.com

741 ms

styles.css

182 ms

flash_check.js

324 ms

.config.js

329 ms

multibox.css

339 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 61% of them (39 requests) were addressed to the original Rainbow-line.way-nifty.com, 16% (10 requests) were made to Theme.cocolog-nifty.com and 8% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rainbow-line.way-nifty.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.0 kB (16%)

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of Rainbow-line.way-nifty.com main page is 1.2 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. 50% of websites need less resources to load. Images take 962.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 73.6 kB

  • Original 90.4 kB
  • After minification 88.0 kB
  • After compression 16.8 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 73.6 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 23.7 kB

  • Original 962.9 kB
  • After minification 939.2 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. Rainbow Line Way Nifty images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 83.7 kB

  • Original 133.3 kB
  • After minification 122.3 kB
  • After compression 49.6 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 83.7 kB or 63% of the original size.

CSS Optimization

-66%

Potential reduce by 10.0 kB

  • Original 15.1 kB
  • After minification 12.5 kB
  • After compression 5.1 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. Rainbow-line.way-nifty.com needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (48%)

Requests Now

61

After Optimization

32

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainbow Line Way Nifty. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rainbow-line.way-nifty.com accessibility score

77

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

rainbow-line.way-nifty.com 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

High

Browser errors were logged to the console

SEO Factors

rainbow-line.way-nifty.com SEO score

83

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rainbow-line.way-nifty.com 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 Rainbow-line.way-nifty.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

Open Graph data is detected on the main page of Rainbow Line Way Nifty. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: