Tools & Wizards About Us
devstorming.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

devstorming.com

지식인닷콤

Page Load Speed

5.7 sec in total

First Response

886 ms

Resources Loaded

4.7 sec

Page Rendered

100 ms

devstorming.com screenshot

About Website

Visit devstorming.com now to see the best up-to-date Devstorming content and also check out these interesting facts you probably never knew about devstorming.com

지식인닷콤에 오신 것을 환영합니다^^

Visit devstorming.com

Key Findings

We analyzed Devstorming.com page load time and found that the first response time was 886 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

devstorming.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

devstorming.com

886 ms

style.css

982 ms

style.css

988 ms

script.js

1017 ms

jquery-3.5.1.min.js

148 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Devstorming.com, 25% (21 requests) were made to Tistory1.daumcdn.net and 23% (19 requests) were made to T1.daumcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Tistory1.daumcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.4 kB (18%)

Content Size

1.2 MB

After Optimization

996.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devstorming.com main page is 1.2 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. Javascripts take 600.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 31.7 kB

  • Original 42.9 kB
  • After minification 39.9 kB
  • After compression 11.2 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 31.7 kB or 74% of the original size.

Image Optimization

-17%

Potential reduce by 90.2 kB

  • Original 539.0 kB
  • After minification 448.8 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. Obviously, Devstorming needs image optimization as it can save up to 90.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 96.3 kB

  • Original 600.4 kB
  • After minification 600.4 kB
  • After compression 504.1 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 96.3 kB or 16% of the original size.

CSS Optimization

-14%

Potential reduce by 5.2 kB

  • Original 37.9 kB
  • After minification 37.9 kB
  • After compression 32.7 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. Devstorming.com needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (70%)

Requests Now

77

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devstorming. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

devstorming.com

devstorming.com

886 ms

style.css

style.css

982 ms

style.css

style.css

988 ms

script.js

script.js

1017 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

148 ms

lightbox-v2.10.0.min.js

lightbox-v2.10.0.min.js

157 ms

tiara.min.js

tiara.min.js

156 ms

lightbox.min.css

lightbox.min.css

155 ms

font.css

font.css

1045 ms

content.css

content.css

1033 ms

uselessPMargin.css

uselessPMargin.css

1039 ms

base.js

base.js

1573 ms

kakao.min.js

kakao.min.js

963 ms

adsbygoogle.js

adsbygoogle.js

194 ms

style.css

style.css

1221 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

156 ms

revenue.css

revenue.css

1222 ms

dialog.css

dialog.css

1242 ms

font.css

font.css

155 ms

postBtn.css

postBtn.css

1250 ms

comment.css

comment.css

1250 ms

shortcut.min.css

shortcut.min.css

1421 ms

tistory.css

tistory.css

1427 ms

common.js

common.js

1453 ms

comment.js

comment.js

2076 ms

script.js

script.js

1481 ms

search_dragselection.min.js

search_dragselection.min.js

160 ms

script.js

script.js

1744 ms

atom-one-light.min.css

atom-one-light.min.css

30 ms

highlight.min.js

highlight.min.js

42 ms

delphi.min.js

delphi.min.js

49 ms

php.min.js

php.min.js

49 ms

python.min.js

python.min.js

50 ms

r.min.js

r.min.js

52 ms

ruby.min.js

ruby.min.js

59 ms

scala.min.js

scala.min.js

54 ms

shell.min.js

shell.min.js

59 ms

sql.min.js

sql.min.js

62 ms

swift.min.js

swift.min.js

68 ms

typescript.min.js

typescript.min.js

63 ms

vbnet.min.js

vbnet.min.js

68 ms

shortcut.min.js

shortcut.min.js

1741 ms

roosevelt_dk_bt.js

roosevelt_dk_bt.js

152 ms

menubar.min.js

menubar.min.js

2083 ms

index.js

index.js

152 ms

polyfills-legacy.min.js

polyfills-legacy.min.js

359 ms

index-legacy.js

index-legacy.js

152 ms

kakao.min.js

kakao.min.js

222 ms

sync

sync

935 ms

default_L.png

default_L.png

134 ms

1062 ms

1088 ms

887 ms

922 ms

1800 ms

1571 ms

ico_package.png

ico_package.png

241 ms

show_ads_impl.js

show_ads_impl.js

267 ms

NotoSansCJKkr-Regular.woff

NotoSansCJKkr-Regular.woff

16 ms

nanum-myeongjo-700.woff

nanum-myeongjo-700.woff

78 ms

nanum-myeongjo-regular.woff

nanum-myeongjo-regular.woff

33 ms

api

api

913 ms

Pretendard-Regular.woff

Pretendard-Regular.woff

21 ms

zrt_lookup.html

zrt_lookup.html

36 ms

ads

ads

540 ms

ads

ads

548 ms

prev.png

prev.png

4 ms

next.png

next.png

6 ms

loading.gif

loading.gif

6 ms

close.png

close.png

12 ms

reactive_library.js

reactive_library.js

200 ms

3645929748415741968

3645929748415741968

154 ms

load_preloaded_resource.js

load_preloaded_resource.js

34 ms

icon.png

icon.png

13 ms

abg_lite.js

abg_lite.js

34 ms

window_focus.js

window_focus.js

38 ms

qs_click_protection.js

qs_click_protection.js

39 ms

ufs_web_display.js

ufs_web_display.js

15 ms

cd4a99796a94d0c9d381e4cfe43efd64.js

cd4a99796a94d0c9d381e4cfe43efd64.js

149 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

129 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

134 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

126 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

132 ms

d4Vwwu8iHiCDxZ1xzxUGRbEaLZqCebWmAfX3l2eV90k.js

d4Vwwu8iHiCDxZ1xzxUGRbEaLZqCebWmAfX3l2eV90k.js

4 ms

Accessibility Review

devstorming.com accessibility score

82

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.

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

devstorming.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

devstorming.com SEO score

90

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 Devstorming.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 Devstorming.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

devstorming.com

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