Access info.jctrans.com. 资讯中心-物流资讯物流信息物流实务海运资讯航运资讯货运资讯贸易资讯

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

info.jctrans.com

4289 ms

ntes_jslib_1.0.1.js

1349 ms

floatMY.css

807 ms

select.css

806 ms

topper990.css

4383 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 30% of them (25 requests) were addressed to the original Info.jctrans.com, 29% (24 requests) were made to Style.jctrans.com and 11% (9 requests) were made to Jctrans.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Info.jctrans.com.

Content Size

1.2 MB

After Optimization

864.6 kB

In fact, the total size of Info.jctrans.com main page is 1.2 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. 35% of websites need less resources to load. Images take 574.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 80.3 kB

Original 98.9 kB
After minification 83.5 kB
After compression 18.6 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 15.4 kB, which is 16% 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 80.3 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 81.2 kB

Original 574.8 kB
After minification 493.7 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, Info Jctrans needs image optimization as it can save up to 81.2 kB 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

-27%

Potential reduce by 125.3 kB

Original 467.4 kB
After minification 439.9 kB
After compression 342.2 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 125.3 kB or 27% of the original size.

CSS Optimization

-81%

Potential reduce by 42.5 kB

Original 52.6 kB
After minification 42.6 kB
After compression 10.1 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. Info.jctrans.com needs all CSS files to be minified and compressed as it can save up to 42.5 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Info Jctrans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 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

Form elements do not have associated labels

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

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Info.jctrans.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 Info.jctrans.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

info.jctrans.com

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

资讯中心-物流资讯 物流信息 物流实务 海运资讯 航运资讯 货运资讯 贸易资讯

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

info.jctrans.com

ntes_jslib_1.0.1.js

floatMY.css

select.css

topper990.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

info.jctrans.com

ntes_jslib_1.0.1.js

floatMY.css

select.css

topper990.css

index.css

infowx.css

jquery-1.4.1.min.js

105x135.png

mykfkf.gif

ewm1.gif

logo200907.png

txtzxpd.gif

inline-kf.gif

98070.jpg

98068.jpg

97916.jpg

97560.jpg

94958.jpg

97973.jpg

97609.jpg

97863.jpg

95750.jpg

97512.jpg

94085.jpg

94084.jpg

94083.jpg

97034.jpg

96918.jpg

93340.JPG

77334.jpg

Authentication_1.jpg

ntes_ui_slide_0.3.1_min.js

jsbaseNewaGb.js

toggle1.js

idxsearchaGb.js

JcSearcha.js

selectpr.js

jquery.bgiframe.min.js

JcSource.js

JcPostionEx.js

JcAirSource.js

createrandstring.asp

资讯中心-物流资讯物流信息物流实务海运资讯航运资讯货运资讯贸易资讯