2.9 sec in total
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2.3 sec
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Click here to check amazing Blogs Science Mag content for China. Otherwise, check out these important facts you probably never knew about blogs.sciencemag.org
Derek’s excellent commentary on drug discovery and the pharma industry in general.
Visit blogs.sciencemag.orgWe analyzed Blogs.sciencemag.org page load time and found that the first response time was 184 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
blogs.sciencemag.org performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value36.7 s
0/100
25%
Value15.5 s
0/100
10%
Value3,330 ms
2/100
30%
Value0.077
95/100
15%
Value31.4 s
0/100
10%
184 ms
253 ms
244 ms
318 ms
164 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 22% of them (24 requests) were addressed to the original Blogs.sciencemag.org, 14% (15 requests) were made to S0.2mdn.net and 12% (13 requests) were made to S1.2mdn.net. The less responsive or slowest element that took the longest time to load (480 ms) relates to the external source Choices.truste.com.
Page size can be reduced by 662.3 kB (64%)
1.0 MB
379.2 kB
In fact, the total size of Blogs.sciencemag.org main page is 1.0 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. 60% of websites need less resources to load. Javascripts take 696.3 kB which makes up the majority of the site volume.
Potential reduce by 61.1 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 61.1 kB or 83% of the original size.
Potential reduce by 4.1 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. Blogs Science Mag images are well optimized though.
Potential reduce by 445.0 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 445.0 kB or 64% of the original size.
Potential reduce by 152.1 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. Blogs.sciencemag.org needs all CSS files to be minified and compressed as it can save up to 152.1 kB or 81% of the original size.
Number of requests can be reduced by 76 (77%)
99
23
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blogs 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 58 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
blogs.sciencemag.org
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blogs.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
[aria-*] attributes do not match their roles
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
blogs.sciencemag.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
blogs.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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blogs.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 Blogs.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.
blogs.sciencemag.org
Open Graph description is not detected on the main page of Blogs 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: