58.1 sec in total
8.2 sec
49.7 sec
157 ms
Click here to check amazing X Mol content for China. Otherwise, check out these important facts you probably never knew about x-mol.com
X-MOL学术平台,顶级期刊论文图文内容每日更新,海内外课题组信息,行业新闻文摘,化学类网址导航,化学软件和数据库导航,及更多其他内容
Visit x-mol.comWe analyzed X-mol.com page load time and found that the first response time was 8.2 sec and then it took 49.8 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. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
x-mol.com performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value11.3 s
0/100
25%
Value10.2 s
8/100
10%
Value920 ms
30/100
30%
Value0.002
100/100
15%
Value12.4 s
15/100
10%
8242 ms
1569 ms
1837 ms
1905 ms
991 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 89% of them (16 requests) were addressed to the original X-mol.com, 6% (1 request) were made to 0 and 6% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source .
Page size can be reduced by 33.2 kB (65%)
50.7 kB
17.5 kB
In fact, the total size of X-mol.com main page is 50.7 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. 15% of websites need less resources to load. Javascripts take 44.1 kB which makes up the majority of the site volume.
Potential reduce by 4.4 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 1.1 kB, which is 17% 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 4.4 kB or 66% of the original size.
Potential reduce by 28.8 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 28.8 kB or 65% of the original size.
Number of requests can be reduced by 7 (50%)
14
7
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of X Mol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
x-mol.com
8242 ms
www.x-mol.com
1569 ms
bootstrap.css
1837 ms
flat-ui.css
1905 ms
bootstrap-clockpicker.min.css
991 ms
introjs.min.css
19862 ms
bootstrap-tagsinput.css
1120 ms
X-style_zh_CN.css
6550 ms
require.js
8190 ms
built.js
9659 ms
us.png
1098 ms
Japan.png
1183 ms
South-Korea.png
1227 ms
cn.png
2116 ms
logo_index.png
8798 ms
piwik.js
19934 ms
h.js
1068 ms
indexEn.js
571 ms
x-mol.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
x-mol.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
x-mol.com SEO score
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
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise X-mol.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 X-mol.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.
x-mol.com
Open Graph description is not detected on the main page of X Mol. 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: