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Welcome to cdn.zmescience.com homepage info - get ready to check Cdn ZME Science best content for United States right away, or after learning these important things about cdn.zmescience.com
ZME Science publishes daily news and features about the latest research in science and technology.
Visit cdn.zmescience.comWe analyzed Cdn.zmescience.com page load time and found that the first response time was 14 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
cdn.zmescience.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value6.9 s
6/100
25%
Value8.7 s
16/100
10%
Value960 ms
29/100
30%
Value0
100/100
15%
Value19.8 s
2/100
10%
14 ms
60 ms
105 ms
13 ms
14 ms
Our browser made a total of 258 requests to load all elements on the main page. We found that 28% of them (71 requests) were addressed to the original Cdn.zmescience.com, 9% (24 requests) were made to Partners.tremorhub.com and 6% (15 requests) were made to Ce.lijit.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Media.curiositystream.com.
Page size can be reduced by 1.3 MB (40%)
3.3 MB
2.0 MB
In fact, the total size of Cdn.zmescience.com main page is 3.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 100.5 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 100.5 kB or 80% of the original size.
Potential reduce by 79.8 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. Cdn ZME Science images are well optimized though.
Potential reduce by 697.0 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 697.0 kB or 65% of the original size.
Potential reduce by 442.8 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. Cdn.zmescience.com needs all CSS files to be minified and compressed as it can save up to 442.8 kB or 84% of the original size.
Number of requests can be reduced by 145 (75%)
193
48
The browser has sent 193 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdn ZME Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
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cdn.zmescience.com 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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
cdn.zmescience.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
cdn.zmescience.com SEO score
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 Cdn.zmescience.com 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 Cdn.zmescience.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.
cdn.zmescience.com
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