23 sec in total
2.6 sec
19.4 sec
1 sec
Visit nb.tuniu.com now to see the best up-to-date Nb Tuniu content for China and also check out these interesting facts you probably never knew about nb.tuniu.com
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Visit nb.tuniu.comWe analyzed Nb.tuniu.com page load time and found that the first response time was 2.6 sec and then it took 20.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
nb.tuniu.com performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value16.5 s
0/100
25%
Value17.4 s
0/100
10%
Value2,250 ms
6/100
30%
Value0.33
34/100
15%
Value11.3 s
19/100
10%
2603 ms
626 ms
679 ms
751 ms
576 ms
Our browser made a total of 163 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Nb.tuniu.com, 18% (30 requests) were made to M.tuniucdn.com and 17% (28 requests) were made to Img2.tuniucdn.com. The less responsive or slowest element that took the longest time to load (11.6 sec) relates to the external source Icon.szfw.org.
Page size can be reduced by 1.6 MB (35%)
4.5 MB
2.9 MB
In fact, the total size of Nb.tuniu.com main page is 4.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 1.4 MB
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 1.4 MB or 92% of the original size.
Potential reduce by 197.5 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. Nb Tuniu images are well optimized though.
Potential reduce by 7.8 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 7.8 kB or 60% of the original size.
Number of requests can be reduced by 19 (12%)
162
143
The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nb Tuniu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
nb.tuniu.com
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nb.tuniu.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
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.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
nb.tuniu.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
Ensure CSP is effective against XSS attacks
nb.tuniu.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
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/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nb.tuniu.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Nb.tuniu.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.
nb.tuniu.com
Open Graph description is not detected on the main page of Nb Tuniu. 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: