Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

ndolson.com

엔돌슨의 IT이야기

Page Load Speed

10.3 sec in total

First Response

1.9 sec

Resources Loaded

7 sec

Page Rendered

1.4 sec

ndolson.com screenshot

About Website

Visit ndolson.com now to see the best up-to-date Ndolson content for South Korea and also check out these interesting facts you probably never knew about ndolson.com

애플 아이폰 등의 스마트기기에 대해서 리뷰 합니다. IT컬럼 강의 합니다.

Visit ndolson.com

Key Findings

We analyzed Ndolson.com page load time and found that the first response time was 1.9 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster. This domain responded with an error, which can significantly jeopardize Ndolson.com rating and web reputation

Performance Metrics

ndolson.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

ndolson.com

1902 ms

style.css

1620 ms

SyntaxHighlighter.css

1425 ms

shareEntryWithSNS.css

1400 ms

shareEntryWithSNS.js

1399 ms

Our browser made a total of 258 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Ndolson.com, 10% (26 requests) were made to Blogpfthumb.phinf.naver.net and 8% (21 requests) were made to Ts.daumcdn.net. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Cfile8.uf.tistory.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (16%)

Content Size

6.8 MB

After Optimization

5.7 MB

In fact, the total size of Ndolson.com main page is 6.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 164.2 kB

  • Original 196.4 kB
  • After minification 172.3 kB
  • After compression 32.3 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. This page needs HTML code to be minified as it can gain 24.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 164.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 65.5 kB

  • Original 5.5 MB
  • After minification 5.4 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. Ndolson images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 314.9 kB

  • Original 524.1 kB
  • After minification 503.0 kB
  • After compression 209.3 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 314.9 kB or 60% of the original size.

CSS Optimization

-91%

Potential reduce by 556.9 kB

  • Original 613.1 kB
  • After minification 583.6 kB
  • After compression 56.2 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. Ndolson.com needs all CSS files to be minified and compressed as it can save up to 556.9 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (27%)

Requests Now

256

After Optimization

188

The browser has sent 256 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndolson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ndolson.com accessibility score

78

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

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

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

ndolson.com best practices score

75

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

Page has valid source maps

SEO Factors

ndolson.com SEO score

91

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

    N/A

  • Encoding

    UTF-8

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