Tools & Wizards About Us
rankuum.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

rankuum.com

成都南光机器有限公司

Page Load Speed

9.2 sec in total

First Response

1.3 sec

Resources Loaded

7.1 sec

Page Rendered

822 ms

rankuum.com screenshot

About Website

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

成都南光机器有限公司

Visit rankuum.com

Key Findings

We analyzed Rankuum.com page load time and found that the first response time was 1.3 sec and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rankuum.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value35.7 s

0/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value1.523

0/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

rankuum.com

1297 ms

common.js

471 ms

style.css

722 ms

jquery1.42.min.js

973 ms

jquery.superslide.2.1.1.js

483 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 97% of them (63 requests) were addressed to the original Rankuum.com, 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Rankuum.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (15%)

Content Size

10.7 MB

After Optimization

9.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rankuum.com main page is 10.7 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. 30% of websites need less resources to load. Images take 10.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 49.6 kB

  • Original 58.3 kB
  • After minification 47.4 kB
  • After compression 8.7 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 10.9 kB, which is 19% 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 49.6 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 1.5 MB

  • Original 10.6 MB
  • After minification 9.1 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, Rankuum needs image optimization as it can save up to 1.5 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 7.9 kB

  • Original 37.1 kB
  • After minification 37.1 kB
  • After compression 29.2 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 7.9 kB or 21% of the original size.

CSS Optimization

-37%

Potential reduce by 2.3 kB

  • Original 6.3 kB
  • After minification 6.3 kB
  • After compression 4.0 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. Rankuum.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (5%)

Requests Now

64

After Optimization

61

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rankuum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rankuum.com

rankuum.com

1297 ms

common.js

common.js

471 ms

style.css

style.css

722 ms

jquery1.42.min.js

jquery1.42.min.js

973 ms

jquery.superslide.2.1.1.js

jquery.superslide.2.1.1.js

483 ms

logo.jpg

logo.jpg

732 ms

icon.png

icon.png

247 ms

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1214 ms

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1231 ms

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1906 ms

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2186 ms

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2011 ms

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1469 ms

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1465 ms

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1479 ms

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1711 ms

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2204 ms

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1729 ms

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1979 ms

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2005 ms

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2161 ms

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2250 ms

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2268 ms

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2535 ms

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2395 ms

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2694 ms

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2716 ms

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2506 ms

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2527 ms

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2980 ms

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3121 ms

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2806 ms

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2821 ms

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2991 ms

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3010 ms

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3051 ms

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3078 ms

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3224 ms

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3247 ms

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3268 ms

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3256 ms

hm.js

hm.js

1185 ms

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20160726112923627.jpg

3109 ms

about.jpg

about.jpg

2648 ms

icon_ab01.jpg

icon_ab01.jpg

2261 ms

icon_ab02.jpg

icon_ab02.jpg

2801 ms

hm.gif

hm.gif

315 ms

icon_ab03.jpg

icon_ab03.jpg

2060 ms

icon_ab04.jpg

icon_ab04.jpg

2091 ms

icon_ab05.jpg

icon_ab05.jpg

2131 ms

ly.jpg

ly.jpg

1919 ms

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2183 ms

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1879 ms

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1831 ms

logo2.jpg

logo2.jpg

1918 ms

weixin.png

weixin.png

1909 ms

shangc.jpg

shangc.jpg

1869 ms

btn.png

btn.png

1871 ms

icoLeft.gif

icoLeft.gif

1955 ms

textbg.jpg

textbg.jpg

1920 ms

icoRight.gif

icoRight.gif

1910 ms

tel.jpg

tel.jpg

1887 ms

cnbg.jpg

cnbg.jpg

1782 ms

ctbg.jpg

ctbg.jpg

2485 ms

top.png

top.png

1868 ms

Accessibility Review

rankuum.com accessibility score

41

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

rankuum.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rankuum.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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

rankuum.com

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