Access igawakaru.net. igawakaru.net

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

igawakaru.net

602 ms

styles.css

190 ms

show_ads.js

7 ms

l.j

295 ms

header.jpg

1209 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 36% of them (28 requests) were addressed to the original Igawakaru.net, 9% (7 requests) were made to Pagead2.googlesyndication.com and 8% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Wj.ax.xrea.com.

Content Size

611.6 kB

After Optimization

406.5 kB

In fact, the total size of Igawakaru.net main page is 611.6 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. 45% of websites need less resources to load. Images take 404.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.6 kB

Original 18.5 kB
After minification 18.4 kB
After compression 4.9 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 13.6 kB or 74% of the original size.

Image Optimization

-16%

Potential reduce by 65.4 kB

Original 404.6 kB
After minification 339.2 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. Obviously, Igawakaru needs image optimization as it can save up to 65.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 96.6 kB

Original 152.6 kB
After minification 152.3 kB
After compression 56.0 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 96.6 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 29.6 kB

Original 36.0 kB
After minification 29.8 kB
After compression 6.4 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. Igawakaru.net needs all CSS files to be minified and compressed as it can save up to 29.6 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Igawakaru. 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 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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

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

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

N/A
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Igawakaru.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Igawakaru.net main page’s claimed encoding is shift_jis. 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

igawakaru.net

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

igawakaru.net

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

igawakaru.net

styles.css

show_ads.js

l.j

header.jpg

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

igawakaru.net

styles.css

show_ads.js

l.j

header.jpg

tables.css

commonstyles.css

box_top.png

h1.jpg

box_body.png

stockfoto_26614104_ssyou50.jpg

arrow_orange.gif

stockfoto_8009771_ssyou55.jpg

stockfoto_10430076_ssyou50.jpg

stockfoto_41290954_s212140.jpg

stockfoto_38355010_ssyou.jpg

stockfoto_22172684_ssyou50.jpg

details12_8.gif

searchbutton.jpg

ca-pub-2533251203626443.js

zrt_lookup.html

show_ads_impl.js

h3.jpg

h3_r.jpg

whats_top.jpg

whats_body.jpg

whats_li.jpg

whats_bottom.jpg

menu_h4.jpg

menu_bottom.jpg

menu_body.jpg

menu_bg.gif

box_bottom.png

x.gif

l24.f

ts.gif

ads

osd.js

ads

ads

m_js_controller.js

abg.js

adj