Access foodadd.sci99.com. 食品添加剂网-食品添加剂价格,中国食品添加剂,食品添加剂价格行情,食品添加剂价格走势

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.073

95/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

foodadd.sci99.com

1612 ms

basic.css

568 ms

default.css

988 ms

TitleChange.js

1147 ms

Comm_HeadTop.css

629 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 22% of them (23 requests) were addressed to the original Foodadd.sci99.com, 16% (17 requests) were made to Img.sciimg.com and 15% (16 requests) were made to Sci99.com. The less responsive or slowest element that took the longest time to load (8 sec) relates to the external source V.sciimg.com.

Content Size

1.3 MB

After Optimization

671.2 kB

In fact, the total size of Foodadd.sci99.com main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 739.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 84.6 kB

Original 97.4 kB
After minification 62.6 kB
After compression 12.8 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 34.8 kB, which is 36% 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 84.6 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 21.6 kB

Original 446.7 kB
After minification 425.1 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. Foodadd Sci 99 images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 519.9 kB

Original 739.5 kB
After minification 615.0 kB
After compression 219.6 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 519.9 kB or 70% of the original size.

CSS Optimization

-79%

Potential reduce by 51.9 kB

Original 65.7 kB
After minification 52.0 kB
After compression 13.7 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. Foodadd.sci99.com needs all CSS files to be minified and compressed as it can save up to 51.9 kB or 79% of the original size.

Requests Now

102

After Optimization

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Foodadd Sci 99. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 11 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

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

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

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 Foodadd.sci99.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 Foodadd.sci99.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

foodadd.sci99.com

Open Graph description is not detected on the main page of Foodadd Sci 99. 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

食品添加剂网-食品添加剂价格,中国食品添加剂,食品添加剂价格行情,食品添加剂价格走势_卓创资讯

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

foodadd.sci99.com

basic.css

default.css

TitleChange.js

Comm_HeadTop.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

foodadd.sci99.com

basic.css

default.css

TitleChange.js

Comm_HeadTop.css

half-pic-small.js

jquery.min.js

Comm_Footer.min.css

boot.js

userlginfo.aspx

m.js

public.js

jquery-1.9.1.min.js

BaiduIM.js

0104.gif

201603240923266088.jpg

201603221153207256.jpg

LOGO.jpg

mainNav_t.png

sms_1.gif

290cyfbt.gif

return.gif

head_libg.gif

a_bg.gif

a_bg2.gif

a_bg3.gif

followbutton.php

ss.png

LoginFrameTop.aspx

sms_bg.gif

img.png

tile.gif

vedio_img.gif

loadallScript.js

followButton.css

sso.js

followButton.js

suda.js

bg_flbtn.png

Authenticate.aspx

b.gif

loginframetop.aspx

jquery-1.9.1.min.js