Access ballroomrecord.com. BALLROOM RECORD 中古レコードのオンライン・ショップ

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

ballroomrecord.com

4161 ms

common.css

349 ms

index.css

351 ms

jquery.qtip.min.css

350 ms

page-player.css

372 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 97% of them (71 requests) were addressed to the original Ballroomrecord.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Ballroomrecord.com.

Content Size

696.4 kB

After Optimization

301.3 kB

In fact, the total size of Ballroomrecord.com main page is 696.4 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. 30% of websites need less resources to load. Javascripts take 453.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.0 kB

Original 36.6 kB
After minification 35.4 kB
After compression 7.6 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 29.0 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 5.7 kB

Original 158.8 kB
After minification 153.1 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. BALLROOM RECORD images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 322.2 kB

Original 453.8 kB
After minification 386.8 kB
After compression 131.5 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 322.2 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 38.2 kB

Original 47.2 kB
After minification 34.7 kB
After compression 9.0 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. Ballroomrecord.com needs all CSS files to be minified and compressed as it can save up to 38.2 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BALLROOM RECORD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

High

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

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.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Ballroomrecord.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 Ballroomrecord.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

ballroomrecord.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

BALLROOM RECORD 中古レコードのオンライン・ショップ

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ballroomrecord.com

common.css

index.css

jquery.qtip.min.css

page-player.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ballroomrecord.com

common.css

index.css

jquery.qtip.min.css

page-player.css

jquery-1.10.1.min.js

prototype.js

effects.js

swfobject.js

searchbox.js

label_js.php

suggest.js

jquery.scrollTo-min.js

jquery.qtip.min.js

imagesloaded.pkg.min.js

library.js

soundmanager2-min.js

page-player.js

base.css

layout.css

parts.css

corner.css

ga.js

icon_dir_o.gif

dir_1.gif

dir_2.gif

dir_3.gif

logo.gif

b_search.gif

icon_search.gif

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