15.7 sec in total
2.6 sec
13 sec
157 ms
Welcome to geoscience.lzu.edu.cn homepage info - get ready to check Geoscience Lzu best content for China right away, or after learning these important things about geoscience.lzu.edu.cn
兰州大学资源环境学院组建于1999年。学院设有博士后流动站1个(地理学),一级学科博士点1个(地理学),二级学科博士点4个(人文地理学、遥感与地理信息系统、地球系统科、环境科学),硕士点7个(人文地理学、地图学与地理信息系统、城市与区域规划、地球系统科学、水文学及水资源、环境科学、环境工程),本科专业6个(自然地理与资源环境【地理学基地】、人文地理与城乡规划、地理信息科学、环境科学、环境工程、水文...
Visit geoscience.lzu.edu.cnWe analyzed Geoscience.lzu.edu.cn page load time and found that the first response time was 2.6 sec and then it took 13.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
geoscience.lzu.edu.cn performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value3.3 s
69/100
25%
Value5.2 s
60/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.6 s
98/100
10%
2593 ms
3996 ms
878 ms
1333 ms
1326 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Geoscience.lzu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (7.7 sec) belongs to the original domain Geoscience.lzu.edu.cn.
Page size can be reduced by 220.1 kB (16%)
1.4 MB
1.1 MB
In fact, the total size of Geoscience.lzu.edu.cn main page is 1.4 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. 15% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 29.1 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 29.1 kB or 79% of the original size.
Potential reduce by 93.4 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. Geoscience Lzu images are well optimized though.
Potential reduce by 90.1 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 90.1 kB or 66% of the original size.
Potential reduce by 7.5 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. Geoscience.lzu.edu.cn needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 81% of the original size.
We found no issues to fix!
34
34
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geoscience Lzu. According to our analytics all requests are already optimized.
geoscience.lzu.edu.cn
2593 ms
jquery-1.4.3.min.js
3996 ms
tangtab.js
878 ms
index.css
1333 ms
tab.css
1326 ms
jquery1.3.2.js
2661 ms
index-bg.jpg
453 ms
logo.jpg
1842 ms
texture-bar.jpg
907 ms
ACH001.jpg
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tongzhi.jpg
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geoscience.lzu.edu.cn 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.
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
geoscience.lzu.edu.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
geoscience.lzu.edu.cn 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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Geoscience.lzu.edu.cn 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 Geoscience.lzu.edu.cn 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.
geoscience.lzu.edu.cn
Open Graph description is not detected on the main page of Geoscience Lzu. 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: