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name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value49.1 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.938

3/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

sofu580.com

1304 ms

www.zcmall.com

4621 ms

globalV1.css

1081 ms

home.css

6854 ms

sidebar.css

3853 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sofu580.com, 36% (31 requests) were made to Files.zcmall.com and 31% (27 requests) were made to Zcmall.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Zcmall.com.

Content Size

436.4 kB

After Optimization

189.6 kB

In fact, the total size of Sofu580.com main page is 436.4 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. 20% of websites need less resources to load. Images take 162.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 88.8 kB

Original 101.9 kB
After minification 69.1 kB
After compression 13.1 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 32.8 kB, which is 32% 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 88.8 kB or 87% of the original size.

Image Optimization

-22%

Potential reduce by 36.5 kB

Original 162.7 kB
After minification 126.2 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, Sofu 580 needs image optimization as it can save up to 36.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 99.0 kB

Original 142.8 kB
After minification 120.1 kB
After compression 43.8 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 99.0 kB or 69% of the original size.

CSS Optimization

-77%

Potential reduce by 22.4 kB

Original 28.9 kB
After minification 25.6 kB
After compression 6.5 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. Sofu580.com needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 77% of the original size.

Requests Now

After Optimization

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sofu 580. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sofu580.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sofu580.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

sofu580.com

Open Graph description is not detected on the main page of Sofu 580. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

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Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

sofu580.com

www.zcmall.com

globalV1.css

home.css

sidebar.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

sofu580.com

www.zcmall.com

globalV1.css

home.css

sidebar.css

jquery-1.8.2.min.js

aq_auth.js

common.js

sidebar.js

analytics.min.js

index.js

a_20160127080317371.jpg

app-ewcode.gif

icon.png

wx-ewcode.gif

logo.png

hot.gif

banner_right.png

banner_ico.png

bgl.gif

public.png

yuyue.png

banner1.jpg

banner2.jpg

le_nav.gif

F_X.png

z_logo.png

i1.gif

i2.gif

bpic2.gif

a_20160329062719917.jpg

a_20160408101940599.jpg

a_20160317051513880.jpg

a_20160317051546765.jpg

a_20160325055310103.jpg

a_20150921064722148.jpg

a_20160325104312131.png

a_20160329042553679.png

a_20151123031441253.png

a_20151119042425145.png

a_20150921064717342.jpg

a_20150921064632968.jpg

a_20150921064629380.jpg

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