42 sec in total
211 ms
21.6 sec
20.3 sec
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Visit nessus.orgWe analyzed Nessus.org page load time and found that the first response time was 211 ms and then it took 41.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
nessus.org performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value5.2 s
23/100
25%
Value27.7 s
0/100
10%
Value76,590 ms
0/100
30%
Value0.021
100/100
15%
Value106.6 s
0/100
10%
211 ms
196 ms
2345 ms
2326 ms
2961 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nessus.org, 11% (7 requests) were made to Google-analytics.com and 5% (3 requests) were made to Rtp-static.marketo.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Testing.goinflow.com.
Page size can be reduced by 1.2 MB (28%)
4.4 MB
3.2 MB
In fact, the total size of Nessus.org main page is 4.4 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 2.8 MB which makes up the majority of the site volume.
Potential reduce by 68.1 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 68.1 kB or 76% of the original size.
Potential reduce by 40.5 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. Nessus images are well optimized though.
Potential reduce by 886.0 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 886.0 kB or 71% of the original size.
Potential reduce by 242.4 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. Nessus.org needs all CSS files to be minified and compressed as it can save up to 242.4 kB or 81% of the original size.
Number of requests can be reduced by 26 (55%)
47
21
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nessus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
nessus-vulnerability-scanner
211 ms
css__bydfDwI8GAYKOh6Eh9LucmlQtTAptzay6YrE5sfEJC4__1Cy0KabfAG2W-1SPfMYY4FbSYbhvZkordNVzFR4Ni_k__hA_sSRfVXjKkuEnaVgyFWAKgmeNsPCUhHhVNnx56DwY.css
196 ms
js__wk-T20zFd5atmMCqwQX-GBXgv2ng7ad5ND_c6Gf_sVU__nboAlEldTWBUvNXLmPPNB7nRsN9we8XtgHjYn88riSw__hA_sSRfVXjKkuEnaVgyFWAKgmeNsPCUhHhVNnx56DwY.js
2345 ms
cookie.js
2326 ms
munchkin.js
2961 ms
gtm.js
2209 ms
Nessus-FullColor-RGB-logo.png
2052 ms
dot-pattern.png
1304 ms
bg-graystripe.png
1302 ms
nessus-screenshot-mockup_0.png
1637 ms
resource-library-teasers-slate.png
1625 ms
resource-library-teasers-blue.png
1624 ms
resource-library-teasers-teal.png
1574 ms
NessusProfessional-White-RGB-logo.png
1628 ms
NessusManager-White-RGB-logo.png
1628 ms
location.php
1229 ms
location.php
1207 ms
munchkin.js
812 ms
analytics.js
615 ms
conversion_async.js
562 ms
hotjar-171589.js
500 ms
bat.js
482 ms
rtp.js
483 ms
geo
4116 ms
px.js
3843 ms
firasans-light-webfont.woff
3198 ms
firasans-regular-webfont.woff
3279 ms
firasans-semibold-webfont.woff
3306 ms
firasans-lightitalic-webfont.woff
3305 ms
firasans-italic-webfont.woff
3306 ms
firasans-semibolditalic-webfont.woff
3306 ms
visitWebPage
2757 ms
ec.js
2543 ms
3206 ms
modules-f524bccd859bfc7e394e1123f7f90405.js
3790 ms
rcj-99d43ead6bdf30da8ed5ffcb4f17100c.html
3758 ms
jquery-ui-insightera-custom-1.9.3.css
2401 ms
ga-integration-2.0.1.js
1976 ms
api.js
1970 ms
2136 ms
collect
781 ms
collect
782 ms
collect
2037 ms
6g03
1354 ms
egVvzBFVsqFAhPUiUyfvxo.jpg
1368 ms
egVvzBFVsqFAhPUiUyfvxo.js
1337 ms
b4fce97f-3f84-42cd-b7db-181077050d67.png
612 ms
ga-audiences
531 ms
pixel
843 ms
jquery-custom-ui.min.js
561 ms
visit-data
1480 ms
collect
1379 ms
pixel
1460 ms
pixel
2286 ms
visitor
119 ms
sgm
974 ms
visit-data
911 ms
collect
676 ms
collect
77 ms
Pug
205 ms
tap.php
61 ms
nessus.org 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.
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 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
Image elements do not have [alt] attributes
Links do not have a discernible name
nessus.org 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
nessus.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
Document doesn't have a valid hreflang
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nessus.org 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 Nessus.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.
nessus.org
Open Graph data is detected on the main page of Nessus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: