568 ms in total
128 ms
306 ms
134 ms
Click here to check amazing Nion content. Otherwise, check out these important facts you probably never knew about nion.com
Visit nion.comWe analyzed Nion.com page load time and found that the first response time was 128 ms and then it took 440 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
nion.com performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value2.4 s
91/100
25%
Value2.2 s
99/100
10%
Value140 ms
95/100
30%
Value0.091
92/100
15%
Value4.6 s
81/100
10%
128 ms
29 ms
8 ms
56 ms
61 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Nion.com, 17% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (141 ms) belongs to the original domain Nion.com.
Page size can be reduced by 18.6 kB (10%)
180.9 kB
162.3 kB
In fact, the total size of Nion.com main page is 180.9 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. Only 10% of websites need less resources to load. Images take 155.7 kB which makes up the majority of the site volume.
Potential reduce by 2.2 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 494 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 2.2 kB or 60% of the original size.
Potential reduce by 13.1 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. Nion images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 3.3 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. Nion.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 74% of the original size.
Number of requests can be reduced by 5 (45%)
11
6
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
nion.com
128 ms
mfm_try1.css
29 ms
ga.js
8 ms
nion_logo_mfm.png
56 ms
button_bg.png
61 ms
button_left.png
60 ms
NatureCoverJpg_175px.png
111 ms
nionWebImages1.jpg
141 ms
footer_bg.png
60 ms
button_bg_sel.png
80 ms
button_left_sel.png
88 ms
__utm.gif
11 ms
nion.com accessibility score
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
nion.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
nion.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nion.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Nion.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.
nion.com
Open Graph description is not detected on the main page of Nion. 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: