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12colton.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

12colton.com

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Page Load Speed

5.3 sec in total

First Response

1.7 sec

Resources Loaded

2.7 sec

Page Rendered

844 ms

12colton.com screenshot

About Website

Welcome to 12colton.com homepage info - get ready to check 12 Colton best content right away, or after learning these important things about 12colton.com

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Visit 12colton.com

Key Findings

We analyzed 12colton.com page load time and found that the first response time was 1.7 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

12colton.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

12colton.com

1685 ms

theme-site.css

78 ms

theme-cherry.css

144 ms

jquery-3.4.1.min.js

251 ms

jquery.lazyload.min.js

144 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original 12colton.com, 7% (1 request) were made to Sdk.51.la. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain 12colton.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.5 kB (38%)

Content Size

253.5 kB

After Optimization

158.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 12colton.com main page is 253.5 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. 30% of websites need less resources to load. Javascripts take 112.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 69.4 kB

  • Original 81.9 kB
  • After minification 81.1 kB
  • After compression 12.5 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 69.4 kB or 85% of the original size.

Image Optimization

-38%

Potential reduce by 4.8 kB

  • Original 12.7 kB
  • After minification 7.9 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, 12 Colton needs image optimization as it can save up to 4.8 kB or 38% 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 13.3 kB

  • Original 112.0 kB
  • After minification 112.0 kB
  • After compression 98.7 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 13.3 kB or 12% of the original size.

CSS Optimization

-17%

Potential reduce by 8.0 kB

  • Original 46.9 kB
  • After minification 46.9 kB
  • After compression 38.9 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. 12colton.com needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (62%)

Requests Now

13

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 12 Colton. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

12colton.com

12colton.com

1685 ms

theme-site.css

theme-site.css

78 ms

theme-cherry.css

theme-cherry.css

144 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

251 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

144 ms

swiper.min.js

swiper.min.js

294 ms

system.js

system.js

220 ms

index.png

index.png

147 ms

pic.png

pic.png

207 ms

icon_26.png

icon_26.png

214 ms

theme-ui.css

theme-ui.css

227 ms

theme-font.css

theme-font.css

210 ms

tongji.js

tongji.js

98 ms

font_1611402_1uikunxly7p.woff

font_1611402_1uikunxly7p.woff

73 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

490 ms

Accessibility Review

12colton.com accessibility score

75

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

12colton.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

12colton.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

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 12colton.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that 12colton.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

12colton.com

Open Graph description is not detected on the main page of 12 Colton. 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: