Access pages.c-ctrip.com. 携程商旅官网，一站式差旅管理TMC平台

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

ct.ctrip.com

1072 ms

c60394dc13d9d47c.css

38 ms

09366e99ed8a6476.css

49 ms

523f34289a033c30.css

42 ms

polyfills-c67a75d1b6f99dc8.js

62 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Pages.c-ctrip.com, 12% (9 requests) were made to Images3.c-ctrip.com and 11% (8 requests) were made to Aw-s.tripcdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Dimg04.c-ctrip.com.

Content Size

3.9 MB

After Optimization

3.1 MB

In fact, the total size of Pages.c-ctrip.com main page is 3.9 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. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 266.1 kB

Original 307.7 kB
After minification 307.6 kB
After compression 41.6 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. 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 266.1 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 366.0 kB

Original 3.3 MB
After minification 3.0 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. Obviously, Pages C Ctrip needs image optimization as it can save up to 366.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 369 B

Original 109.7 kB
After minification 109.7 kB
After compression 109.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-97%

Potential reduce by 126.7 kB

Original 130.0 kB
After minification 3.3 kB
After compression 3.3 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. Pages.c-ctrip.com needs all CSS files to be minified and compressed as it can save up to 126.7 kB or 97% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pages C Ctrip. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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 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

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

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pages.c-ctrip.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Pages.c-ctrip.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

pages.c-ctrip.com

Open Graph description is not detected on the main page of Pages C Ctrip. 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

携程商旅官网，一站式差旅管理TMC平台

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

ct.ctrip.com

c60394dc13d9d47c.css

09366e99ed8a6476.css

523f34289a033c30.css

polyfills-c67a75d1b6f99dc8.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

ct.ctrip.com

c60394dc13d9d47c.css

09366e99ed8a6476.css

523f34289a033c30.css

polyfills-c67a75d1b6f99dc8.js

webpack-de73d769d4603c49.js

3545d7d3-fbd70c5d658c620c.js

6895-b3489e83e5a71405.js

main-app-b356be30b1a9ba97.js

logo_blue.png

1yn6b12000dq4a4xr2B98.png

SHLSEIDO1.jpg

1yn7312000dq4a3vhD0D5.png

1yn0f12000dq49osfD607.png

1yn1d12000dq49vwu6A47.png

1yn6s12000dq49p0l3E66.png

1yn3f12000dq4a33a138E.png

1yn2d12000dq49rvyED38.png

1yn4612000dq49mb8A561.png

1yn3b12000dq49molEEB8.png

1yn1a12000dq49y8iC78A.png

1yn3812000dq49imzC865.png

1yn1012000dq4a3b2033B.png

1yn3g12000dq49qs50412.png

1yn1p12000dee17cs5933.webp

1yn5u12000dee1h2v97D0.webp

1yn3512000dek8c5k9869.webp

1yn5v12000dee1hag28FF.webp

1yn6t12000en8ff1i10A5.webp

1yn3112000dee1i1n0D79.webp

1yn1o12000dsiu1i76FF4.png

1yn1412000dt7km161032.jpg

1yn4512000dt7kt72005D.jpg

1yn6512000d93uwip1839.webp

1yn2612000d93vcps0E41.webp

1yn3r12000d93v20t9AD6.webp

1yn0j12000dsgaqfb230F.webp

1yn0212000d93v81394EF.webp

1yn6012000d93v1sy37DF.webp

1yn6912000d93v8116715.webp

1yn0z12000d93vhw34A08.webp

1yn4k12000d93vjchCF15.webp

1yn5m12000drc9k1yA475_W_800_0.webp