Tools & Wizards About Us
nullsecurity.net screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

nullsecurity.net

nullsecurity

Page Load Speed

452 ms in total

First Response

13 ms

Resources Loaded

341 ms

Page Rendered

98 ms

nullsecurity.net screenshot

About Website

Visit nullsecurity.net now to see the best up-to-date Nullsecurity content and also check out these interesting facts you probably never knew about nullsecurity.net

computer and network security enthusiasts

Visit nullsecurity.net

Key Findings

We analyzed Nullsecurity.net page load time and found that the first response time was 13 ms and then it took 439 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.

Performance Metrics

nullsecurity.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

nullsecurity.net

13 ms

nullsecurity.net

33 ms

style.css

9 ms

counter.php

119 ms

twitter.png

22 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 78% of them (7 requests) were addressed to the original Nullsecurity.net, 22% (2 requests) were made to Hitwebcounter.com. The less responsive or slowest element that took the longest time to load (178 ms) relates to the external source Hitwebcounter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.8 kB (11%)

Content Size

156.6 kB

After Optimization

139.8 kB

  • HTML
  • Images

In fact, the total size of Nullsecurity.net main page is 156.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 134.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 16.2 kB

  • Original 22.4 kB
  • After minification 22.4 kB
  • After compression 6.2 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. 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 16.2 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 593 B

  • Original 134.2 kB
  • After minification 133.6 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. Nullsecurity images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nullsecurity. According to our analytics all requests are already optimized.

Network Requests Diagram

nullsecurity.net

nullsecurity.net

13 ms

nullsecurity.net

nullsecurity.net

33 ms

style.css

style.css

9 ms

counter.php

counter.php

119 ms

twitter.png

twitter.png

22 ms

github.png

github.png

15 ms

logo.jpg

logo.jpg

21 ms

bg.jpg

bg.jpg

30 ms

counter.php

counter.php

178 ms

Accessibility Review

nullsecurity.net accessibility score

87

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Links do not have a discernible name

Best Practices

nullsecurity.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

nullsecurity.net SEO score

92

Search Engine Optimization Advices

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

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 Nullsecurity.net 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 Nullsecurity.net 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

nullsecurity.net

Open Graph description is not detected on the main page of Nullsecurity. 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: