Tools & Wizards About Us
downloads.nessus.org screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

downloads.nessus.org

Obtain an Activation Code | Nessus® | Tenable®

Page Load Speed

1.1 sec in total

First Response

31 ms

Resources Loaded

884 ms

Page Rendered

174 ms

downloads.nessus.org screenshot

About Website

Visit downloads.nessus.org now to see the best up-to-date Downloads Nessus content for United States and also check out these interesting facts you probably never knew about downloads.nessus.org

Download Nessus vulnerability assessment solution for the modern attack surface. Trusted by tens of thousands of organizations worldwide.

Visit downloads.nessus.org

Key Findings

We analyzed Downloads.nessus.org page load time and found that the first response time was 31 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

downloads.nessus.org performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,560 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

downloads.nessus.org

31 ms

obtain-an-activation-code

22 ms

css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css

11 ms

css_yFX9kLd7SZdQY-7s2WwWpqF-GJvRRA9oiCL6jKbGDCM.css

33 ms

css_wt2AVX7ayBpqY6JVDqcU7TcaoUqkrO3ss_W2hag5ljc.css

31 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Downloads.nessus.org, 37% (14 requests) were made to Tenable.com and 32% (12 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (167 ms) relates to the external source Tenable.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 464.7 kB (65%)

Content Size

718.0 kB

After Optimization

253.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Downloads.nessus.org main page is 718.0 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. 45% of websites need less resources to load. Javascripts take 513.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.4 kB

  • Original 47.3 kB
  • After minification 42.6 kB
  • After compression 9.9 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 37.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 39.6 kB
  • After minification 39.6 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. Downloads Nessus images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 332.4 kB

  • Original 513.1 kB
  • After minification 500.1 kB
  • After compression 180.7 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 332.4 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 94.9 kB

  • Original 118.0 kB
  • After minification 116.9 kB
  • After compression 23.0 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. Downloads.nessus.org needs all CSS files to be minified and compressed as it can save up to 94.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (54%)

Requests Now

24

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Downloads 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 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

downloads.nessus.org

downloads.nessus.org

31 ms

obtain-an-activation-code

obtain-an-activation-code

22 ms

css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css

css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css

11 ms

css_yFX9kLd7SZdQY-7s2WwWpqF-GJvRRA9oiCL6jKbGDCM.css

css_yFX9kLd7SZdQY-7s2WwWpqF-GJvRRA9oiCL6jKbGDCM.css

33 ms

css_wt2AVX7ayBpqY6JVDqcU7TcaoUqkrO3ss_W2hag5ljc.css

css_wt2AVX7ayBpqY6JVDqcU7TcaoUqkrO3ss_W2hag5ljc.css

31 ms

main.css

main.css

33 ms

modernizr-2.6.1-respond-1.1.0.min.js

modernizr-2.6.1-respond-1.1.0.min.js

31 ms

js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js

js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js

64 ms

js_M8kl9GWdANjEsMSAn02IKrUuQc_pu3LWq0VMXVDdsWw.js

js_M8kl9GWdANjEsMSAn02IKrUuQc_pu3LWq0VMXVDdsWw.js

80 ms

munchkin.js

munchkin.js

78 ms

main.min.js

main.min.js

61 ms

conversion.js

conversion.js

74 ms

mza6lfd.js

mza6lfd.js

103 ms

logo.png

logo.png

25 ms

hex.png

hex.png

24 ms

analytics.js

analytics.js

37 ms

os.php

os.php

167 ms

ip.php

ip.php

107 ms

106 ms

bat.js

bat.js

47 ms

icon-font.svg

icon-font.svg

38 ms

www.tenable.com

www.tenable.com

155 ms

collect

collect

61 ms

collect

collect

82 ms

munchkin.js

munchkin.js

24 ms

76 ms

ga-audiences

ga-audiences

58 ms

visitWebPage

visitWebPage

39 ms

ypvk_yI2b-_vul5TuOuCZyV2eGRIe_yhSVroliFb0uCffOcREN32IgCjMKM2HMJtgM.woff

ypvk_yI2b-_vul5TuOuCZyV2eGRIe_yhSVroliFb0uCffOcREN32IgCjMKM2HMJtgM.woff

29 ms

Zh5r25ARMZ8rfY1Piu1rM0PozEbdFcGLyXSqcZf6Yj6ffOAREN32IgCjMKM2HMJtM3.woff

Zh5r25ARMZ8rfY1Piu1rM0PozEbdFcGLyXSqcZf6Yj6ffOAREN32IgCjMKM2HMJtM3.woff

62 ms

hCVvsRTUKDJOgMwfK8xY-zXLcnH34Yq5lKzYBDMehvtffOhREN32IgCjMKM2HMJtMb.woff

hCVvsRTUKDJOgMwfK8xY-zXLcnH34Yq5lKzYBDMehvtffOhREN32IgCjMKM2HMJtMb.woff

95 ms

sZqw0BeOokIUXxHaXeJCmT6us5b-fw1GREgUAYifXAqffO0REN32IgCjMKM2HMJtg6.woff

sZqw0BeOokIUXxHaXeJCmT6us5b-fw1GREgUAYifXAqffO0REN32IgCjMKM2HMJtg6.woff

116 ms

ag3dd6S6NBXv9ppDHHtD2e_rvR6PYXUxg3yQaAdNwbqffHzAggMdeMJ6Mk6f5MI.woff

ag3dd6S6NBXv9ppDHHtD2e_rvR6PYXUxg3yQaAdNwbqffHzAggMdeMJ6Mk6f5MI.woff

122 ms

Vp9e8hUnnB_WwWXKt2GDobVzFBbbxgRJe8qpTWuACvSffOzAggMdeMJ6Mk6f5Mw.woff

Vp9e8hUnnB_WwWXKt2GDobVzFBbbxgRJe8qpTWuACvSffOzAggMdeMJ6Mk6f5Mw.woff

122 ms

Y0jcmSMjKnmJsKvGQBSU-_3owVU3Cm_J0rnM0dpbpFwffOaAggMdeMJ6Mk6f5Mb.woff

Y0jcmSMjKnmJsKvGQBSU-_3owVU3Cm_J0rnM0dpbpFwffOaAggMdeMJ6Mk6f5Mb.woff

138 ms

9btFQHoPchgPzzBFLmjqmuYDI6RCZ_3e0Ml60AVKXNCffODAggMdeMJ6Mk6f5MX.woff

9btFQHoPchgPzzBFLmjqmuYDI6RCZ_3e0Ml60AVKXNCffODAggMdeMJ6Mk6f5MX.woff

139 ms

0jy7OQTIhMkCdK0oczhImj9i8C3QSRmxfh6p5h-3G6qffO7REN32IgCjMKM2HMJt26.woff

0jy7OQTIhMkCdK0oczhImj9i8C3QSRmxfh6p5h-3G6qffO7REN32IgCjMKM2HMJt26.woff

138 ms

pCd-eSxohJzlFG_mee9Rq96Hk8NChPkZPrZV8D98qnjffOkREN32IgCjMKM2HMJtIM.woff

pCd-eSxohJzlFG_mee9Rq96Hk8NChPkZPrZV8D98qnjffOkREN32IgCjMKM2HMJtIM.woff

150 ms

Accessibility Review

downloads.nessus.org accessibility score

80

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

downloads.nessus.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

downloads.nessus.org SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Document doesn't have a valid hreflang

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Downloads.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 Downloads.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.

Social Sharing Optimization

downloads.nessus.org

Open Graph data is detected on the main page of Downloads Nessus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: