Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

Page Load Speed

8.6 sec in total

First Response

1.4 sec

Resources Loaded

6.6 sec

Page Rendered

591 ms

bomtoon.com screenshot

About Website

Welcome to bomtoon.com homepage info - get ready to check Bomtoon best content for South Korea right away, or after learning these important things about bomtoon.com

향긋한 향기를 품은 봄툰만에 프리미엄 웹툰

Visit bomtoon.com

Key Findings

We analyzed Bomtoon.com page load time and found that the first response time was 1.4 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bomtoon.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

bomtoon.com

1394 ms

analytics.js

8 ms

common.css

740 ms

jquery-1.11.0.min.js

748 ms

jquery-ui.min.js

1641 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 32% of them (29 requests) were addressed to the original Bomtoon.com, 42% (38 requests) were made to Img.bomtoon.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Adlog.adinsight.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (57%)

Content Size

7.4 MB

After Optimization

3.2 MB

In fact, the total size of Bomtoon.com main page is 7.4 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. 70% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 106.0 kB

  • Original 136.6 kB
  • After minification 127.7 kB
  • After compression 30.7 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 106.0 kB or 78% of the original size.

Image Optimization

-56%

Potential reduce by 3.7 MB

  • Original 6.7 MB
  • After minification 3.0 MB

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, Bomtoon needs image optimization as it can save up to 3.7 MB or 56% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 307.9 kB

  • Original 461.1 kB
  • After minification 453.1 kB
  • After compression 153.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 307.9 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 63.8 kB

  • Original 76.5 kB
  • After minification 69.9 kB
  • After compression 12.7 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. Bomtoon.com needs all CSS files to be minified and compressed as it can save up to 63.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (20%)

Requests Now

86

After Optimization

69

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bomtoon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bomtoon.com accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

bomtoon.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bomtoon.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bomtoon.com can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Bomtoon.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 Bomtoon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: