Tools & Wizards About Us
towernx.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

towernx.com

Tower Numerics - Tower Analysis and Design Software

Page Load Speed

512 ms in total

First Response

90 ms

Resources Loaded

306 ms

Page Rendered

116 ms

towernx.com screenshot

About Website

Visit towernx.com now to see the best up-to-date Tower Nx content for United States and also check out these interesting facts you probably never knew about towernx.com

The Industry Standard Software for Tower Analysis and Design. Tower Numerics Inc. (TNX) develops software for structural design of communication and wind turbine towers.

Visit towernx.com

Key Findings

We analyzed Towernx.com page load time and found that the first response time was 90 ms and then it took 422 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

towernx.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

towernx.com

90 ms

import.css

21 ms

jquery-1.7.1.min.js

18 ms

bjqs-1.3.min.js

44 ms

reset.css

23 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 94% of them (16 requests) were addressed to the original Towernx.com, 6% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (107 ms) belongs to the original domain Towernx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.7 kB (3%)

Content Size

645.9 kB

After Optimization

625.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Towernx.com main page is 645.9 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. 15% of websites need less resources to load. Images take 620.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 5.4 kB

  • Original 7.4 kB
  • After minification 6.6 kB
  • After compression 2.0 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 5.4 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 620.6 kB
  • After minification 618.5 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. Tower Nx images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 5.0 kB

  • Original 7.0 kB
  • After minification 6.7 kB
  • After compression 2.0 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 5.0 kB or 72% of the original size.

CSS Optimization

-75%

Potential reduce by 8.2 kB

  • Original 10.9 kB
  • After minification 8.5 kB
  • After compression 2.7 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. Towernx.com needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (25%)

Requests Now

16

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tower Nx. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

towernx.com

towernx.com

90 ms

import.css

import.css

21 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

18 ms

bjqs-1.3.min.js

bjqs-1.3.min.js

44 ms

reset.css

reset.css

23 ms

towernx.css

towernx.css

44 ms

slider.css

slider.css

45 ms

gallery.css

gallery.css

45 ms

tower_headerback.jpg

tower_headerback.jpg

23 ms

tower_logo.png

tower_logo.png

22 ms

tower_techback.jpg

tower_techback.jpg

88 ms

tower_slide_final_01.jpg

tower_slide_final_01.jpg

107 ms

tower_slide_final_02.jpg

tower_slide_final_02.jpg

107 ms

tower_slide_final_03.jpg

tower_slide_final_03.jpg

86 ms

tower_slide_final_04.jpg

tower_slide_final_04.jpg

87 ms

tower_mainfade.jpg

tower_mainfade.jpg

44 ms

tower_footerback.png

tower_footerback.png

65 ms

Accessibility Review

towernx.com accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

towernx.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

towernx.com SEO score

75

Search Engine Optimization Advices

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 Towernx.com 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 Towernx.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.

Social Sharing Optimization

towernx.com

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