Access vazzoo.tv. VaZZoo.tv｜バズーテレビ

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

vazzoo.tv

1326 ms

base.css

1046 ms

style.css

528 ms

jsapi

11 ms

jquery.tools.min.js

34 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 93% of them (96 requests) were addressed to the original Vazzoo.tv, 2% (2 requests) were made to Ajax.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Vazzoo.tv.

Content Size

6.2 MB

After Optimization

5.6 MB

In fact, the total size of Vazzoo.tv main page is 6.2 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. 40% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 47.7 kB

Original 60.3 kB
After minification 53.0 kB
After compression 12.7 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 7.3 kB, which is 12% 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 47.7 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 222.5 kB

Original 5.7 MB
After minification 5.4 MB

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. VaZ Zoo images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 204.2 kB

Original 339.1 kB
After minification 333.3 kB
After compression 134.8 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 204.2 kB or 60% of the original size.

CSS Optimization

-86%

Potential reduce by 81.0 kB

Original 94.4 kB
After minification 83.4 kB
After compression 13.4 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. Vazzoo.tv needs all CSS files to be minified and compressed as it can save up to 81.0 kB or 86% of the original size.

Requests Now

101

After Optimization

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VaZ Zoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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

Browser errors were logged to the console

Search Engine Optimization Advices

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 Vazzoo.tv 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 Vazzoo.tv 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

vazzoo.tv

Open Graph description is not detected on the main page of VaZ Zoo. 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

VaZZoo.tv｜バズーテレビ

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

vazzoo.tv

base.css

style.css

jsapi

jquery.tools.min.js

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

vazzoo.tv

base.css

style.css

jsapi

jquery.tools.min.js

jquery.jgfeed.js

jquery.easing.1.3.js

jquery.fmarquee.js

mediaelement-and-player.min.js

mediaelementplayer.min.css

loader.js

jquery.min.js

jquery-ui.min.js

ga.js

body_bg.png

crumbs.png

search_bg.png

search_btn_top.png

logo.png

gnavi_japan.png

gnavi_biz.png

gnavi_experience.png

btn_biz.png

170_bg.png

bizicon.png

170.png

btn_shop.png

btn_tv_local_selected.png

btn_tv_local.png

icon.png

530_bg.png

sp_islands.jpg

530.png

video_1.jpg

video_1.jpg

video_1.jpg

map_bg.png

btn_tab_station.png

map.png

video_1.jpg

video_1.jpg

video_1.jpg

video_1.jpg