1.3 sec in total
205 ms
967 ms
117 ms
Click here to check amazing Gaocan content for South Korea. Otherwise, check out these important facts you probably never knew about gaocan.com
包含了开源的高参网火车查询的核心代码 OpenForTravel contains source code of the Gaocan.com's train route search code that has serving millions of Chinese travelers since 1999. - GitHub - jerryzhenleicai/openfortrave...
Visit gaocan.comWe analyzed Gaocan.com page load time and found that the first response time was 205 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
gaocan.com performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value1.0 s
100/100
25%
Value1.1 s
100/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
205 ms
178 ms
271 ms
246 ms
313 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Gaocan.com and no external sources were called. The less responsive or slowest element that took the longest time to load (314 ms) belongs to the original domain Gaocan.com.
Page size can be reduced by 23.5 kB (67%)
34.9 kB
11.4 kB
In fact, the total size of Gaocan.com main page is 34.9 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. Only 5% of websites need less resources to load. Javascripts take 17.1 kB which makes up the majority of the site volume.
Potential reduce by 8.6 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 8.6 kB or 70% of the original size.
Potential reduce by 1.4 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. Obviously, Gaocan needs image optimization as it can save up to 1.4 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 13.6 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 13.6 kB or 79% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gaocan. According to our analytics all requests are already optimized.
gaocan.com
205 ms
178 ms
default.css
271 ms
common.js
246 ms
GcnSuggest.js
313 ms
Gcselect.js
178 ms
loading.gif
70 ms
toptoolbar.gif
70 ms
logo.png
71 ms
android_download.gif
314 ms
input_text.png
70 ms
searchbar_train_butbg.gif
107 ms
index_searchbar_bottom_bg.gif
92 ms
gaocan.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
gaocan.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
gaocan.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gaocan.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Gaocan.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.
gaocan.com
Open Graph description is not detected on the main page of Gaocan. 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: