Access cnair-bag.com. 快盈welcome-首页

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

cnair-bag.com

15480 ms

tree.js

930 ms

style.css

5588 ms

jquery.min.js

9027 ms

jquery.ui.custom.min.js

8054 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 92% of them (121 requests) were addressed to the original Cnair-bag.com, 3% (4 requests) were made to Pub.idqqimg.com and 2% (2 requests) were made to Szcert.ebs.org.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Cnair-bag.com.

Content Size

821.7 kB

After Optimization

529.2 kB

In fact, the total size of Cnair-bag.com main page is 821.7 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. 25% of websites need less resources to load. Images take 454.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 93.0 kB

Original 109.2 kB
After minification 95.3 kB
After compression 16.2 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 13.9 kB, which is 13% 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 93.0 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 10.9 kB

Original 454.3 kB
After minification 443.4 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. Cnair Bag images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 138.9 kB

Original 198.4 kB
After minification 194.6 kB
After compression 59.4 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 138.9 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 49.7 kB

Original 59.8 kB
After minification 44.7 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. Cnair-bag.com needs all CSS files to be minified and compressed as it can save up to 49.7 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnair Bag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 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 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 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

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

High

robots.txt is not valid

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

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 Cnair-bag.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 Cnair-bag.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

cnair-bag.com

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

快盈welcome-首页

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

cnair-bag.com

tree.js

style.css

jquery.min.js

jquery.ui.custom.min.js

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

cnair-bag.com

tree.js

style.css

jquery.min.js

jquery.ui.custom.min.js

droppy.js

thickbox.js

helper.js

thickbox.css

jquery.ui.core.css

jquery.ui.dialog.css

jquery.ui.theme.css

jquery.ui.resizable.css

css.css

1_008.gif

MJUyyjfp.jpg

nav_03.png

line_03.gif

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