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challengeskateboard.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

challengeskateboard.com

Challenge Skateboards

Page Load Speed

17.3 sec in total

First Response

1 sec

Resources Loaded

15.6 sec

Page Rendered

662 ms

challengeskateboard.com screenshot

About Website

Welcome to challengeskateboard.com homepage info - get ready to check Challenge Skateboard best content right away, or after learning these important things about challengeskateboard.com

Challenge Skateboard is aprofessional skateboard products supplier in China,with Since 1993.Our minimun quantity of skate decks is 300pcs and the average price is USD9.00/pc

Visit challengeskateboard.com

Key Findings

We analyzed Challengeskateboard.com page load time and found that the first response time was 1 sec and then it took 16.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

challengeskateboard.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

challengeskateboard.com

1048 ms

style.css

440 ms

lanrenzhijia.css

437 ms

hdm.js

439 ms

jquery.accordion.css

444 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that all of those requests were addressed to Challengeskateboard.com and no external sources were called. The less responsive or slowest element that took the longest time to load (13.4 sec) belongs to the original domain Challengeskateboard.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (27%)

Content Size

4.0 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Challengeskateboard.com main page is 4.0 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. 35% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 18.7 kB

  • Original 23.3 kB
  • After minification 17.3 kB
  • After compression 4.6 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 6.0 kB, which is 26% 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 18.7 kB or 80% of the original size.

Image Optimization

-27%

Potential reduce by 1.1 MB

  • Original 3.9 MB
  • After minification 2.8 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, Challenge Skateboard needs image optimization as it can save up to 1.1 MB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 9.9 kB

  • Original 83.9 kB
  • After minification 83.9 kB
  • After compression 73.9 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 9.9 kB or 12% of the original size.

CSS Optimization

-25%

Potential reduce by 1.4 kB

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 4.3 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. Challengeskateboard.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (9%)

Requests Now

53

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Challenge Skateboard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

challengeskateboard.com

challengeskateboard.com

1048 ms

style.css

style.css

440 ms

lanrenzhijia.css

lanrenzhijia.css

437 ms

hdm.js

hdm.js

439 ms

jquery.accordion.css

jquery.accordion.css

444 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

1122 ms

jqueryphoto.js

jqueryphoto.js

457 ms

jquery.min.js

jquery.min.js

1313 ms

scrollbar.js

scrollbar.js

661 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

661 ms

logo.png

logo.png

223 ms

tb01.png

tb01.png

226 ms

tb02.png

tb02.png

224 ms

tb03.png

tb03.png

222 ms

tb04.png

tb04.png

260 ms

loading.gif

loading.gif

307 ms

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2-2011251411421b.jpg

5304 ms

2-20112312495M50.jpg

2-20112312495M50.jpg

9469 ms

1-20011415464DT.jpg

1-20011415464DT.jpg

1993 ms

n01.png

n01.png

445 ms

a01.png

a01.png

487 ms

a02.png

a02.png

526 ms

a03.png

a03.png

671 ms

a04.png

a04.png

715 ms

a05.png

a05.png

745 ms

a06.png

a06.png

894 ms

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1-2001120Z243559.jpg

1401 ms

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1-2001120Z243118.jpg

1403 ms

1-2001120Z243U2.jpg

1-2001120Z243U2.jpg

1339 ms

1-2001120Z22Q28.jpg

1-2001120Z22Q28.jpg

1565 ms

n02.png

n02.png

1631 ms

2-201124144305642.jpg

2-201124144305642.jpg

13401 ms

1-200113150F3409.jpg

1-200113150F3409.jpg

1787 ms

1-200113150626242.jpg

1-200113150626242.jpg

1858 ms

1-200113150540528.jpg

1-200113150540528.jpg

2010 ms

1-200113150414216.jpg

1-200113150414216.jpg

2086 ms

n03.png

n03.png

2213 ms

2-2011111J33S12.jpg

2-2011111J33S12.jpg

2237 ms

2-2011111G354953.jpg

2-2011111G354953.jpg

6046 ms

2-2011131G1133C.jpg

2-2011131G1133C.jpg

3865 ms

2-2011041I400240.jpg

2-2011041I400240.jpg

4790 ms

2-2011041I221193.jpg

2-2011041I221193.jpg

4531 ms

2-2011041I13T10.jpg

2-2011041I13T10.jpg

6361 ms

2-2011041I05cT.jpg

2-2011041I05cT.jpg

6579 ms

2-201104161344629.jpg

2-201104161344629.jpg

7069 ms

more.png

more.png

6264 ms

index.php

index.php

7001 ms

n04.png

n04.png

6287 ms

send.jpg

send.jpg

6364 ms

hx.jpg

hx.jpg

6583 ms

float_left_inc.png

float_left_inc.png

6639 ms

float_right_inc.png

float_right_inc.png

6810 ms

index_zhuanjia_pre.png

index_zhuanjia_pre.png

6674 ms

index_zhuanjia_next.png

index_zhuanjia_next.png

6807 ms

bj01.jpg

bj01.jpg

7488 ms

prev.png

prev.png

6670 ms

next.png

next.png

6734 ms

Accessibility Review

challengeskateboard.com accessibility score

53

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

challengeskateboard.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

challengeskateboard.com SEO score

85

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Challengeskateboard.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Challengeskateboard.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

challengeskateboard.com

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