Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

colo.all.biz

Hangzhou Color Powder Coating Equipment Co., Ltd in Hangzhou | Online-store Hangzhou Color Powder Coating Equipment Co., Ltd Hangzhou (China)

Page Load Speed

26.4 sec in total

First Response

798 ms

Resources Loaded

24.8 sec

Page Rendered

852 ms

About Website

Visit colo.all.biz now to see the best up-to-date Co Lo All content for Ukraine and also check out these interesting facts you probably never knew about colo.all.biz

A complete range of products and services Hangzhou Color Powder Coating Equipment Co., Ltd. All information about Hangzhou Color Powder Coating Equipment Co., Ltd in Hangzhou (China).

Visit colo.all.biz

Key Findings

We analyzed Colo.all.biz page load time and found that the first response time was 798 ms and then it took 25.6 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

colo.all.biz performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

colo.all.biz

798 ms

FontAwesome.css

592 ms

OpenSans.css

606 ms

_minisite_.css

316 ms

minisite_default_index.css

226 ms

Our browser made a total of 190 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Colo.all.biz, 11% (21 requests) were made to S.all.biz and 10% (19 requests) were made to Cn.all.biz. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Api.share.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (55%)

Content Size

4.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colo.all.biz main page is 4.1 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 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-34%

Potential reduce by 164.3 kB

  • Original 480.5 kB
  • After minification 479.5 kB
  • After compression 316.2 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 164.3 kB or 34% of the original size.

Image Optimization

-4%

Potential reduce by 16.3 kB

  • Original 397.7 kB
  • After minification 381.4 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. Co Lo All images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 1.7 MB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 843.3 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 1.7 MB or 66% of the original size.

CSS Optimization

-55%

Potential reduce by 428.4 kB

  • Original 773.2 kB
  • After minification 772.9 kB
  • After compression 344.8 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. Colo.all.biz needs all CSS files to be minified and compressed as it can save up to 428.4 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 102 (61%)

Requests Now

166

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Co Lo All. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

colo.all.biz accessibility score

59

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

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

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

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

colo.all.biz best practices score

67

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

Page has valid source maps

SEO Factors

colo.all.biz SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colo.all.biz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Colo.all.biz 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 description is not detected on the main page of Co Lo All. 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: