Tools & Wizards About Us
nikemania.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

nikemania.com

나이키매니아 nikemania.com 나매

Page Load Speed

4.5 sec in total

First Response

1.4 sec

Resources Loaded

3 sec

Page Rendered

107 ms

nikemania.com screenshot

About Website

Click here to check amazing Nikemania content for South Korea. Otherwise, check out these important facts you probably never knew about nikemania.com

나이키매니아 커뮤니티 nikemania.com 나매 nikemania nmc nmcgram

Visit nikemania.com

Key Findings

We analyzed Nikemania.com page load time and found that the first response time was 1.4 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nikemania.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

nikemania.com

1415 ms

index.css

458 ms

menu_up2.gif

234 ms

main_160216.png

1364 ms

login.gif

408 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Nikemania.com, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nikemania.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.5 kB (31%)

Content Size

141.4 kB

After Optimization

97.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nikemania.com main page is 141.4 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. Only 10% of websites need less resources to load. Images take 81.1 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.7 kB

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 2.0 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 3.7 kB or 65% of the original size.

Image Optimization

-8%

Potential reduce by 6.7 kB

  • Original 81.1 kB
  • After minification 74.4 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. Nikemania images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-69%

Potential reduce by 1.1 kB

  • Original 1.6 kB
  • After minification 1.2 kB
  • After compression 510 B

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. Nikemania.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (47%)

Requests Now

19

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nikemania. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

nikemania.com

nikemania.com

1415 ms

index.css

index.css

458 ms

menu_up2.gif

menu_up2.gif

234 ms

main_160216.png

main_160216.png

1364 ms

login.gif

login.gif

408 ms

rv_thumb_244.jpg

rv_thumb_244.jpg

427 ms

rv_thumb_243.jpg

rv_thumb_243.jpg

460 ms

rv_thumb_242.jpg

rv_thumb_242.jpg

464 ms

rv_thumb_241.jpg

rv_thumb_241.jpg

510 ms

menu_list2.gif

menu_list2.gif

609 ms

menu_bbs_1.gif

menu_bbs_1.gif

637 ms

menu_bbs_3.gif

menu_bbs_3.gif

687 ms

menu_bbs_5.gif

menu_bbs_5.gif

696 ms

menu_bbs_6.gif

menu_bbs_6.gif

762 ms

menu_bbs_8.gif

menu_bbs_8.gif

808 ms

index_mail3.gif

index_mail3.gif

849 ms

twitter_button.gif

twitter_button.gif

914 ms

end_bar.gif

end_bar.gif

926 ms

analytics.js

analytics.js

23 ms

collect

collect

12 ms

Accessibility Review

nikemania.com accessibility score

58

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

High

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

nikemania.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

nikemania.com SEO score

91

Search Engine Optimization Advices

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

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 Nikemania.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 Nikemania.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

nikemania.com

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