Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

nws.bz

Nelson Environmental Technologies, Inc. – Water Treatment Systems

Page Load Speed

3.6 sec in total

First Response

76 ms

Resources Loaded

3 sec

Page Rendered

492 ms

nws.bz screenshot

About Website

Click here to check amazing Nws content. Otherwise, check out these important facts you probably never knew about nws.bz

Latest Trends and Future Hemodialysis Water Treatment The Ten Commandments Today’s hemodialysis water treatment systems are designed based upon the following 10 commandments: Utilizing equipmen...

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Key Findings

We analyzed Nws.bz page load time and found that the first response time was 76 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nws.bz performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

nws.bz

76 ms

nws.bz

2247 ms

style.min.css

99 ms

f0ca22adb639b4c1d0cbdc649c60f231.min.css

156 ms

jquery.min.js

80 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 96% of them (68 requests) were addressed to the original Nws.bz, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Dev.nws.bz. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Nws.bz.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (61%)

Content Size

3.4 MB

After Optimization

1.3 MB

In fact, the total size of Nws.bz main page is 3.4 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. 50% of websites need less resources to load. CSS take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 185.7 kB

  • Original 211.0 kB
  • After minification 209.7 kB
  • After compression 25.3 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 185.7 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 41.4 kB

  • Original 919.9 kB
  • After minification 878.6 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. Nws images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 713.2 kB

  • Original 992.3 kB
  • After minification 992.3 kB
  • After compression 279.0 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 713.2 kB or 72% of the original size.

CSS Optimization

-87%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 163.9 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. Nws.bz needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (18%)

Requests Now

39

After Optimization

32

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nws. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nws.bz accessibility score

94

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.

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

nws.bz 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nws.bz SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • Encoding

    UTF-8

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

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