414 ms in total
102 ms
163 ms
149 ms
Visit aaasmember.sciencemag.org now to see the best up-to-date AAAS Member Science Mag content for China and also check out these interesting facts you probably never knew about aaasmember.sciencemag.org
Visit aaasmember.sciencemag.orgWe analyzed Aaasmember.sciencemag.org page load time and found that the first response time was 102 ms and then it took 312 ms 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. This domain responded with an error, which can significantly jeopardize Aaasmember.sciencemag.org rating and web reputation
aaasmember.sciencemag.org performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value9.6 s
0/100
25%
Value6.8 s
35/100
10%
Value8,260 ms
0/100
30%
Value0.669
8/100
15%
Value17.2 s
4/100
10%
102 ms
15 ms
14 ms
10 ms
10 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Aaasmember.sciencemag.org and no external sources were called. The less responsive or slowest element that took the longest time to load (102 ms) belongs to the original domain Aaasmember.sciencemag.org.
Page size can be reduced by 27.2 kB (57%)
47.7 kB
20.5 kB
In fact, the total size of Aaasmember.sciencemag.org main page is 47.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 32.2 kB which makes up the majority of the site volume.
Potential reduce by 1.6 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. This page needs HTML code to be minified as it can gain 324 B, which is 13% 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 1.6 kB or 66% of the original size.
Potential reduce by 0 B
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. AAAS Member Science Mag images are well optimized though.
Potential reduce by 25.6 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. Aaasmember.sciencemag.org needs all CSS files to be minified and compressed as it can save up to 25.6 kB or 80% of the original size.
Number of requests can be reduced by 6 (46%)
13
7
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AAAS Member Science Mag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.
aaasmember.sciencemag.org
102 ms
defaults.css
15 ms
system.css
14 ms
system-menus.css
10 ms
maintenance.css
10 ms
style.css
22 ms
minnelli.css
11 ms
logo.png
18 ms
bg-navigation.png
5 ms
body.png
6 ms
bg-content.png
5 ms
bg-content-right.png
7 ms
bg-content-left.png
7 ms
print.css
15 ms
aaasmember.sciencemag.org accessibility score
ARIA
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.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
[role] values are not valid
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
aaasmember.sciencemag.org 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
aaasmember.sciencemag.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aaasmember.sciencemag.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Aaasmember.sciencemag.org 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.
aaasmember.sciencemag.org
Open Graph description is not detected on the main page of AAAS Member Science Mag. 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: