Access czgdly.com. 常州光大国际旅行社_常州旅游_光大国旅_常州光大国旅官网出境游_国内游_周边游

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value2,840 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value20.9 s

1/100

10%

czgdly.com

3807 ms

pub.css

4628 ms

index.css

1250 ms

publict.js

2783 ms

jquery.lazyload.js

812 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 69% of them (94 requests) were addressed to the original Czgdly.com, 6% (8 requests) were made to Lxbjs.baidu.com and 4% (5 requests) were made to Cm.ipinyou.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Czgdly.com.

Content Size

1.0 MB

After Optimization

539.6 kB

In fact, the total size of Czgdly.com main page is 1.0 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. 25% of websites need less resources to load. Images take 428.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 187.0 kB

Original 219.7 kB
After minification 152.8 kB
After compression 32.7 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 66.9 kB, which is 30% 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 187.0 kB or 85% of the original size.

Image Optimization

-16%

Potential reduce by 67.4 kB

Original 428.5 kB
After minification 361.1 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. Obviously, Czgdly needs image optimization as it can save up to 67.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 168.2 kB

Original 305.5 kB
After minification 265.4 kB
After compression 137.3 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 168.2 kB or 55% of the original size.

CSS Optimization

-82%

Potential reduce by 38.5 kB

Original 47.0 kB
After minification 31.6 kB
After compression 8.5 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. Czgdly.com needs all CSS files to be minified and compressed as it can save up to 38.5 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Czgdly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 9 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.

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

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

Search Engine Optimization Advices

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

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

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 Czgdly.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 Czgdly.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

czgdly.com

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

常州光大国际旅行社_常州旅游_光大国旅_常州光大国旅官网 出境游_国内游_周边游_定制旅游 88888100

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

czgdly.com

pub.css

index.css

publict.js

jquery.lazyload.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

czgdly.com

pub.css

index.css

publict.js

jquery.lazyload.js

WdatePicker.js

jquery.select.js

nav_menu.css

szxue.css

szxue.js

jquery.tabs.js

stat.php

wpa.php

GDLY.css

lxb.js

ckplayer.js

jquery-1.7.1.min.js

lhgdialog.min.js

discuz.css

%E5%B8%B8%E5%B7%9E.png

car.gif

xiamen04.jpg

pujidao04.jpg

hanguozf.jpg

ribenzf.jpg

zhuanlie.jpg

czbwg.jpg

weixin.jpg

wap.jpg

tmall.jpg

app2.jpg

ico_hot.gif

grey.gif

costa.png

star_logo.png

msc.png

huangjia.png

1.jpg

2.jpg

3.jpg

%E9%A9%AC%E6%9D%A5%E8%A5%BF%E4%BA%9A.jpg

%E6%B3%B0%E5%9B%BD.jpg

%E6%96%B0%E5%8A%A0%E5%9D%A1.jpg

常州光大国际旅行社_常州旅游_光大国旅_常州光大国旅官网出境游_国内游_周边游_定制旅游 88888100