Access zapkun.net. トレンドNEWSざっぷくん

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

zapkun.net

1705 ms

style.css

351 ms

tubepress.css

535 ms

styles.css

373 ms

twitter-feed.css

376 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 50% of them (46 requests) were addressed to the original Zapkun.net, 9% (8 requests) were made to Pagead2.googlesyndication.com and 8% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Zapkun.net.

Content Size

1.3 MB

After Optimization

943.4 kB

In fact, the total size of Zapkun.net main page is 1.3 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. 45% of websites need less resources to load. Images take 866.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 56.2 kB

Original 71.1 kB
After minification 65.9 kB
After compression 15.0 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 56.2 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 68.4 kB

Original 866.2 kB
After minification 797.8 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. Zapkun images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 151.7 kB

Original 273.4 kB
After minification 267.5 kB
After compression 121.7 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 151.7 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 44.2 kB

Original 53.1 kB
After minification 32.0 kB
After compression 8.9 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. Zapkun.net needs all CSS files to be minified and compressed as it can save up to 44.2 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zapkun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

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

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

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

zapkun.net

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

トレンドNEWSざっぷくん

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

zapkun.net

style.css

tubepress.css

styles.css

twitter-feed.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

zapkun.net

style.css

tubepress.css

styles.css

twitter-feed.css

jquery.js

jquery-migrate.min.js

tubepress.js

style.css

plugin.css

datatables.css

adsbygoogle.js

show_ads.js

common.css

width-default.css

width-1column.css

width-2column.css

width-3column.css

h2-h6-topic.css

color-common.css

color-black.css

bg-common.css

bg-black.css

others.css

swfobject.js

2nd_gets.php

jquery.form.min.js

scripts.js

script.php

ybm16.gif

append.gif

clip_16_16_b.gif

newsingit_s.gif

delicious.small.gif

lifestyle88_31.gif

125x125_G-Tune.jpg

show

poweredby_FFFFFF.gif

bnr.gif

body.png

rss.png

StarWars-300x146.png

feeb0c51e42ee05ce9827697b920c444.jpg