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zentechnologies.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

zentechnologies.com

Defence Training Solutions for Firearms, Tank & UAV - Zen Technologies

Page Load Speed

2.3 sec in total

First Response

739 ms

Resources Loaded

1.4 sec

Page Rendered

160 ms

zentechnologies.com screenshot

About Website

Welcome to zentechnologies.com homepage info - get ready to check Zen Technologies best content for India right away, or after learning these important things about zentechnologies.com

Defence Training Solutions: Zen Technologies, incorporated in 1993, designs, develops manufactures world-class, state-of-the-art training simulators. Its mission is to provide its customers quality pr...

Visit zentechnologies.com

Key Findings

We analyzed Zentechnologies.com page load time and found that the first response time was 739 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

zentechnologies.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

zentechnologies.com

739 ms

ui.tabs.css

71 ms

jquery-1.11.0.min.js

9 ms

homemenu.js

144 ms

jquery.carouFredSel-6.0.4-packed.js

273 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Zentechnologies.com, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (739 ms) belongs to the original domain Zentechnologies.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.9 kB (16%)

Content Size

450.7 kB

After Optimization

379.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zentechnologies.com main page is 450.7 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. 20% of websites need less resources to load. Images take 331.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 8.0 kB

  • Original 12.0 kB
  • After minification 11.7 kB
  • After compression 3.9 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 8.0 kB or 67% of the original size.

Image Optimization

-4%

Potential reduce by 14.7 kB

  • Original 331.6 kB
  • After minification 316.9 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. Zen Technologies images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 23.4 kB

  • Original 55.0 kB
  • After minification 53.2 kB
  • After compression 31.6 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 23.4 kB or 43% of the original size.

CSS Optimization

-48%

Potential reduce by 24.8 kB

  • Original 52.1 kB
  • After minification 51.0 kB
  • After compression 27.3 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. Zentechnologies.com needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (40%)

Requests Now

20

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zen Technologies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zentechnologies.com

zentechnologies.com

739 ms

ui.tabs.css

ui.tabs.css

71 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

9 ms

homemenu.js

homemenu.js

144 ms

jquery.carouFredSel-6.0.4-packed.js

jquery.carouFredSel-6.0.4-packed.js

273 ms

ga.js

ga.js

19 ms

new.gif

new.gif

208 ms

bghome.png

bghome.png

72 ms

Zen-Technologies-Limited.png

Zen-Technologies-Limited.png

89 ms

soci-youtube.png

soci-youtube.png

73 ms

soci-twitter.png

soci-twitter.png

134 ms

soci-facebook.png

soci-facebook.png

136 ms

bullets_1.png

bullets_1.png

142 ms

home.png

home.png

142 ms

zen-defence-simulators.jpg

zen-defence-simulators.jpg

271 ms

zen-homeland-security-simulators.jpg

zen-homeland-security-simulators.jpg

350 ms

zen-driving-simulators.jpg

zen-driving-simulators.jpg

332 ms

zen-mining-simulators.jpg

zen-mining-simulators.jpg

398 ms

bullets.gif

bullets.gif

214 ms

arrow.gif

arrow.gif

211 ms

__utm.gif

__utm.gif

10 ms

Accessibility Review

zentechnologies.com accessibility score

75

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zentechnologies.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zentechnologies.com SEO score

90

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

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 Zentechnologies.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 Zentechnologies.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

zentechnologies.com

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