Access fjjj.net. 家装建材优选

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.274

44/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

fjjj.net

2258 ms

www.fjjj.com

1831 ms

index.css

864 ms

style.css

2322 ms

style.css

915 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Fjjj.net, 64% (75 requests) were made to Fjjj.com and 8% (9 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Fjjj.com.

Content Size

5.5 MB

After Optimization

4.7 MB

In fact, the total size of Fjjj.net main page is 5.5 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. 50% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 167.3 kB

Original 232.3 kB
After minification 230.7 kB
After compression 65.0 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 167.3 kB or 72% of the original size.

Image Optimization

-9%

Potential reduce by 453.5 kB

Original 5.0 MB
After minification 4.5 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. Fjjj images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 93.4 kB

Original 162.9 kB
After minification 146.3 kB
After compression 69.5 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 93.4 kB or 57% of the original size.

CSS Optimization

-85%

Potential reduce by 131.2 kB

Original 153.8 kB
After minification 118.4 kB
After compression 22.6 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. Fjjj.net needs all CSS files to be minified and compressed as it can save up to 131.2 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fjjj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 6 to 1 for CSS 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 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 are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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 Fjjj.net 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 Fjjj.net 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

fjjj.net

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

家装建材优选

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

fjjj.net

www.fjjj.com

index.css

style.css

style.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

fjjj.net

www.fjjj.com

index.css

style.css

style.css

jquery.min.js

jquery-ui-1.8.2.custom.min.js

comment.js

pirobox_extended.js

jia.js

lightapp.js

jquery1.6.4.min.js

json.js

loginRight.jpg

registerRight.jpg

logo.jpg

index_banner_1.jpg

index_banner_2.jpg

index_banner_3.jpg

index_banner_4.jpg

index_banner_5.jpg

index_banner_6.jpg

index_banner_7.jpg

index_banner_8.jpg

background2.jpg

600_449_7bb1ce73f9f77d826c156de757f51fe2.jpg

love.png

40f07b21714b372801f3503f735e8111.jpg

fa4710cae092a7a9637861c5b981d360.jpg

b2fbb16931478c149f59f23cda6061bf.jpg

3077a1b0e37f2d0aefb27d1ba2248bf8.jpg

765ce524c577186f119d15e66cc1f4ff.jpg

efec327babf368a5e7df42074c5cf91a.jpg

7a8ff082bb39e8cdb9b6a8b933a2be02.jpg

34842bcc6418dc0849d1213ac7f61df8.jpg

0bc77c19fe6a3999b7dc8531dd7b8219.jpg

96168b016008eb8ae262ba16c6cb9d70.jpg

weibo.jpg

weixin.jpg

onlyShow.jpg

background.jpg

index_banner_t_1.png

index_banner_bg.jpg