Tools & Wizards About Us
kzi-fm.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

kzi-fm.com

■KZI.COM■　ミニFM＆ネットラジオ/ブロードバンドコンテンツ/エンターティメント/ホスティングサービス

Page Load Speed

2.9 sec in total

First Response

556 ms

Resources Loaded

2.1 sec

Page Rendered

158 ms

kzi-fm.com screenshot

About Website

Click here to check amazing KZI Fm content for Japan. Otherwise, check out these important facts you probably never knew about kzi-fm.com

タレントも出演する千葉県のミニＦＭ局「ＫＺＩ−ＦＭ」を起源とするブロードバンド・コンテンツサイト。地域メディア・個人メディアを支援するベンチャー・カンパニー。

Visit kzi-fm.com

Key Findings

We analyzed Kzi-fm.com page load time and found that the first response time was 556 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

kzi-fm.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

kzi-fm.com

556 ms

report.cgi

557 ms

ga.js

7 ms

menu_r3_c02.gif

176 ms

menu_r3_c04.gif

350 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 96% of them (44 requests) were addressed to the original Kzi-fm.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kzi-fm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.3 kB (33%)

Content Size

111.0 kB

After Optimization

74.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kzi-fm.com main page is 111.0 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. 20% of websites need less resources to load. Images take 49.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.5 kB

  • Original 44.4 kB
  • After minification 32.4 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 12.0 kB, which is 27% 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 35.5 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 721 B

  • Original 49.5 kB
  • After minification 48.7 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. KZI Fm images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 20 (47%)

Requests Now

43

After Optimization

23

  • Images
  • JavaScript

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KZI Fm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

kzi-fm.com

kzi-fm.com

556 ms

report.cgi

report.cgi

557 ms

ga.js

ga.js

7 ms

menu_r3_c02.gif

menu_r3_c02.gif

176 ms

menu_r3_c04.gif

menu_r3_c04.gif

350 ms

menu_r3_c06.gif

menu_r3_c06.gif

351 ms

menu_r3_c08.gif

menu_r3_c08.gif

386 ms

kzi_logo_2001_1.gif

kzi_logo_2001_1.gif

356 ms

mini_bana.gif

mini_bana.gif

361 ms

spacer.gif

spacer.gif

362 ms

rp_dwnldbtn.gif

rp_dwnldbtn.gif

524 ms

g_ie.gif

g_ie.gif

525 ms

letter.gif

letter.gif

552 ms

wpphpmysql_banner_120_60.png

wpphpmysql_banner_120_60.png

556 ms

pbad_100.gif

pbad_100.gif

555 ms

fromie.gif

fromie.gif

734 ms

loud6.jpg

loud6.jpg

698 ms

bb.gif

bb.gif

700 ms

webradio.gif

webradio.gif

731 ms

icon-wmp.gif

icon-wmp.gif

737 ms

icon-rp.gif

icon-rp.gif

736 ms

icon-ie.gif

icon-ie.gif

872 ms

zettotv.gif

zettotv.gif

874 ms

loud_sys_small.jpg

loud_sys_small.jpg

909 ms

takami.gif

takami.gif

910 ms

masumin1.jpg

masumin1.jpg

917 ms

marine.jpg

marine.jpg

917 ms

rin.jpg

rin.jpg

1046 ms

mplogo.gif

mplogo.gif

1048 ms

bar_r1_c3.gif

bar_r1_c3.gif

1086 ms

bana_actmaga.gif

bana_actmaga.gif

1085 ms

top-owarai.gif

top-owarai.gif

1097 ms

4-ed.jpg

4-ed.jpg

1099 ms

bgtop.gif

bgtop.gif

1220 ms

__utm.gif

__utm.gif

11 ms

menu_r2_c04.gif

menu_r2_c04.gif

176 ms

menu_r2_c04_f2.gif

menu_r2_c04_f2.gif

176 ms

menu_r2_c04_f3.gif

menu_r2_c04_f3.gif

182 ms

menu_r3_c02_f2.gif

menu_r3_c02_f2.gif

179 ms

menu_r3_c02_f3.gif

menu_r3_c02_f3.gif

181 ms

menu_r3_c04_f2.gif

menu_r3_c04_f2.gif

176 ms

menu_r3_c04_f3.gif

menu_r3_c04_f3.gif

350 ms

menu_r3_c06_f2.gif

menu_r3_c06_f2.gif

350 ms

menu_r3_c06_f3.gif

menu_r3_c06_f3.gif

351 ms

menu_r3_c08_f2.gif

menu_r3_c08_f2.gif

356 ms

menu_r3_c08_f3.gif

menu_r3_c08_f3.gif

361 ms

Accessibility Review

kzi-fm.com accessibility score

63

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.

Internationalization and localization

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

Impact

Issue

High

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

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

High

Links do not have a discernible name

Best Practices

kzi-fm.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

kzi-fm.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

    N/A

  • Encoding

    X-SJIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kzi-fm.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 Kzi-fm.com main page’s claimed encoding is x-sjis. 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

kzi-fm.com

Open Graph description is not detected on the main page of KZI Fm. 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: