Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

irasuton.com

ゆるかわいい無料イラスト素材集 | いらすとん

Page Load Speed

2.8 sec in total

First Response

224 ms

Resources Loaded

2.3 sec

Page Rendered

252 ms

irasuton.com screenshot

About Website

Click here to check amazing Irasuton content for Taiwan. Otherwise, check out these important facts you probably never knew about irasuton.com

無料で商用利用もできる、水彩で描かれたゆるかわいいイラストの素材集です。年賀状や暑中お見舞いやクリスマスなど、便利なイラストが盛り沢山。線画も用意しているので白黒で使う時も便利です。

Visit irasuton.com

Key Findings

We analyzed Irasuton.com page load time and found that the first response time was 224 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

irasuton.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value3,480 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.461

19/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

irasuton.com

224 ms

www.irasuton.com

258 ms

55013136-widget_css_bundle.css

47 ms

jquery.min.js

49 ms

platform.js

47 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Irasuton.com, 52% (35 requests) were made to Blogger.googleusercontent.com and 9% (6 requests) were made to Blogger.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Blogger.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.8 kB (7%)

Content Size

969.6 kB

After Optimization

898.8 kB

In fact, the total size of Irasuton.com main page is 969.6 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. 50% of websites need less resources to load. Images take 478.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 69.2 kB

  • Original 89.8 kB
  • After minification 89.4 kB
  • After compression 20.7 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. 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 69.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 951 B

  • Original 478.2 kB
  • After minification 477.3 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. Irasuton images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 694 B

  • Original 394.9 kB
  • After minification 394.9 kB
  • After compression 394.2 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

-0%

Potential reduce by 0 B

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 6.6 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. Irasuton.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (23%)

Requests Now

64

After Optimization

49

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irasuton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

irasuton.com accessibility score

79

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

irasuton.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

irasuton.com SEO score

92

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 Irasuton.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 Irasuton.com 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

Open Graph data is detected on the main page of Irasuton. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: