526 ms in total
18 ms
379 ms
129 ms
Visit nelsonair.com now to see the best up-to-date Nelson Air content and also check out these interesting facts you probably never knew about nelsonair.com
Manufacturer of air bearings, air bearing tables and air bearing slides. Products include linear, rotary, spindle, spherical, and planar air bearings. Custom design and integration for prototypes to O...
Visit nelsonair.comWe analyzed Nelsonair.com page load time and found that the first response time was 18 ms and then it took 508 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.
nelsonair.com performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value3.4 s
65/100
25%
Value2.1 s
99/100
10%
Value90 ms
99/100
30%
Value0.093
91/100
15%
Value4.9 s
77/100
10%
18 ms
68 ms
51 ms
46 ms
57 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Nelsonair.com, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (185 ms) belongs to the original domain Nelsonair.com.
Page size can be reduced by 45.8 kB (18%)
258.4 kB
212.6 kB
In fact, the total size of Nelsonair.com main page is 258.4 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. 30% of websites need less resources to load. Images take 172.0 kB which makes up the majority of the site volume.
Potential reduce by 8.0 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 8.0 kB or 68% 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. Nelson Air images are well optimized though.
Potential reduce by 33.1 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 33.1 kB or 47% of the original size.
Potential reduce by 651 B
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. Nelsonair.com needs all CSS files to be minified and compressed as it can save up to 651 B or 16% of the original size.
Number of requests can be reduced by 3 (14%)
22
19
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nelson Air. 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 as a result speed up the page load time.
nelsonair.com
18 ms
www.nelsonair.com
68 ms
reset.css
51 ms
text.css
46 ms
960.css
57 ms
jquery.js
87 ms
jquery.innerfade.js
84 ms
analytics.js
9 ms
header_bkg_2.jpg
110 ms
nav.gif
184 ms
nav_arrow_02.gif
182 ms
blue_arrow_only.png
101 ms
air-bearings_blog.gif
184 ms
right_image.jpg
113 ms
nelsonlogo-top-1.jpg
112 ms
nelsonlogo-top-2.jpg
183 ms
nelsonlogo-top-3.jpg
183 ms
Air-Bearing-Production-PI-MReck_TBourassa_AB_Hop_YouTube_500w.jpg
184 ms
home_lincoln.jpg
185 ms
home_zygo.jpg
184 ms
spacer.png
182 ms
creditcard.png
183 ms
collect
28 ms
js
62 ms
nelsonair.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
nelsonair.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
nelsonair.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nelsonair.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 Nelsonair.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.
nelsonair.com
Open Graph description is not detected on the main page of Nelson Air. 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: