Tools & Wizards About Us
trolley-bus.net screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

trolley-bus.net

TROLLEY BUS MASTERING STUDIO - trolley-bus.net - トロリーバスマスタリング

Page Load Speed

1 sec in total

First Response

170 ms

Resources Loaded

776 ms

Page Rendered

93 ms

trolley-bus.net screenshot

About Website

Click here to check amazing TROLLEY BUS content. Otherwise, check out these important facts you probably never knew about trolley-bus.net

音楽マスタリングを中心としたプロフェッショナル音楽用マスタリングスタジオのサイト (お問合せ：0725-51-7702)

Visit trolley-bus.net

Key Findings

We analyzed Trolley-bus.net page load time and found that the first response time was 170 ms and then it took 869 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

trolley-bus.net performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value2,150 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

trolley-bus.net

170 ms

default.css

83 ms

trolley_logotopw.png

72 ms

mastering_logo.jpg

74 ms

NewScript

518 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 80% of them (4 requests) were addressed to the original Trolley-bus.net, 20% (1 request) were made to Code.analysis.shinobi.jp. The less responsive or slowest element that took the longest time to load (518 ms) relates to the external source Code.analysis.shinobi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.7 kB (36%)

Content Size

29.6 kB

After Optimization

18.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Trolley-bus.net main page is 29.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 16.4 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 2.0 kB

  • Original 3.6 kB
  • After minification 3.5 kB
  • After compression 1.6 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. 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 2.0 kB or 57% of the original size.

Image Optimization

-3%

Potential reduce by 481 B

  • Original 16.4 kB
  • After minification 15.9 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. TROLLEY BUS images are well optimized though.

CSS Optimization

-86%

Potential reduce by 8.2 kB

  • Original 9.6 kB
  • After minification 8.7 kB
  • After compression 1.3 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. Trolley-bus.net needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TROLLEY BUS. According to our analytics all requests are already optimized.

Network Requests Diagram

trolley-bus.net

trolley-bus.net

170 ms

default.css

default.css

83 ms

trolley_logotopw.png

trolley_logotopw.png

72 ms

mastering_logo.jpg

mastering_logo.jpg

74 ms

NewScript

NewScript

518 ms

Accessibility Review

trolley-bus.net accessibility score

77

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

trolley-bus.net 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

trolley-bus.net SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trolley-bus.net 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 Trolley-bus.net 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

trolley-bus.net

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