Tools & Wizards About Us
700afp.jp screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

700afp.jp

トップページ｜一般社団法人 700MHz利用推進協会

Page Load Speed

5.5 sec in total

First Response

563 ms

Resources Loaded

4.6 sec

Page Rendered

261 ms

700afp.jp screenshot

About Website

Click here to check amazing 700 Afp content for Japan. Otherwise, check out these important facts you probably never knew about 700afp.jp

一般社団法人700MHz利用推進協会は、3.9世代移動通信システムの普及のために、700MHz周波数帯を使用するFPUと特定ラジオマイクの新周波数帯への移行措置と、それによるテレビの受信障害防止と解消に取り組む団体です。

Visit 700afp.jp

Key Findings

We analyzed 700afp.jp page load time and found that the first response time was 563 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

700afp.jp performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.344

32/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

700afp.jp

563 ms

www.700afp.jp

1062 ms

_common.css

171 ms

common.css

510 ms

index.css

688 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 59% of them (13 requests) were addressed to the original 700afp.jp, 9% (2 requests) were made to Ajax.googleapis.com and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain 700afp.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.6 kB (8%)

Content Size

866.9 kB

After Optimization

799.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 700afp.jp main page is 866.9 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. 70% of websites need less resources to load. Images take 744.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 7.6 kB

  • Original 11.1 kB
  • After minification 10.1 kB
  • After compression 3.5 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 7.6 kB or 68% of the original size.

Image Optimization

-6%

Potential reduce by 47.9 kB

  • Original 744.4 kB
  • After minification 696.5 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. 700 Afp images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 88 B

  • Original 84.2 kB
  • After minification 84.2 kB
  • After compression 84.1 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.

CSS Optimization

-44%

Potential reduce by 12.0 kB

  • Original 27.2 kB
  • After minification 23.2 kB
  • After compression 15.2 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. 700afp.jp needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 700 Afp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

700afp.jp

700afp.jp

563 ms

www.700afp.jp

www.700afp.jp

1062 ms

_common.css

_common.css

171 ms

common.css

common.css

510 ms

index.css

index.css

688 ms

css

css

57 ms

all.css

all.css

48 ms

jquery.min.js

jquery.min.js

33 ms

jquery.min.js

jquery.min.js

25 ms

logo.png

logo.png

340 ms

top_pc.jpg

top_pc.jpg

2288 ms

top_sp.jpg

top_sp.jpg

2055 ms

logo_pc.png

logo_pc.png

510 ms

logo_sp.png

logo_sp.png

871 ms

tbicon.png

tbicon.png

526 ms

freedial_b.png

freedial_b.png

530 ms

dw_icon_g.png

dw_icon_g.png

679 ms

analytics.js

analytics.js

24 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk35TS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk35TS1g.ttf

86 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35TS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35TS1g.ttf

118 ms

collect

collect

15 ms

js

js

92 ms

Accessibility Review

700afp.jp accessibility score

64

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

700afp.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

700afp.jp SEO score

89

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

High

Tap targets are not sized appropriately

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 700afp.jp 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 700afp.jp 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

700afp.jp

Open Graph description is not detected on the main page of 700 Afp. 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: