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comstrac.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

comstrac.com

Mobile Phone Tracking Cell Mapping GSM Cellular Interception Monitoring VIP Jammers, UAV's

Page Load Speed

3.2 sec in total

First Response

433 ms

Resources Loaded

2.3 sec

Page Rendered

424 ms

comstrac.com screenshot

About Website

Welcome to comstrac.com homepage info - get ready to check Comstrac best content right away, or after learning these important things about comstrac.com

Comstrac specialises in GSM Interception and Monitoring, Cellular Monitoring, Tracking, Mobile Phone Tracking, Portable Cellular Jammers, VIP jammers, audio video surveillance systems, Custom UAV's, O...

Visit comstrac.com

Key Findings

We analyzed Comstrac.com page load time and found that the first response time was 433 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

comstrac.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

comstrac.com

433 ms

comstrac.com

374 ms

main.css

318 ms

bootstrap.min.css

416 ms

jquery.min.js

34 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 51% of them (18 requests) were addressed to the original Comstrac.com, 14% (5 requests) were made to Gstatic.com and 14% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (788 ms) belongs to the original domain Comstrac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.9 kB (9%)

Content Size

313.3 kB

After Optimization

286.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Comstrac.com main page is 313.3 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. 60% of websites need less resources to load. Javascripts take 287.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 15.7 kB

  • Original 21.5 kB
  • After minification 19.2 kB
  • After compression 5.8 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. This page needs HTML code to be minified as it can gain 2.4 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 15.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.2 kB
  • After minification 2.2 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. Comstrac images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 10.3 kB

  • Original 287.9 kB
  • After minification 287.9 kB
  • After compression 277.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-54%

Potential reduce by 867 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 753 B

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. Comstrac.com needs all CSS files to be minified and compressed as it can save up to 867 B or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comstrac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

comstrac.com

comstrac.com

433 ms

comstrac.com

comstrac.com

374 ms

main.css

main.css

318 ms

bootstrap.min.css

bootstrap.min.css

416 ms

jquery.min.js

jquery.min.js

34 ms

uc.js

uc.js

39 ms

api.js

api.js

60 ms

jquery.min.js

jquery.min.js

414 ms

jquery.scrolly.min.js

jquery.scrolly.min.js

340 ms

jquery.dropotron.min.js

jquery.dropotron.min.js

340 ms

jquery.scrollex.min.js

jquery.scrollex.min.js

337 ms

skel.min.js

skel.min.js

635 ms

util.js

util.js

749 ms

main.js

main.js

650 ms

font-awesome.min.css

font-awesome.min.css

341 ms

css

css

33 ms

recaptcha__en.js

recaptcha__en.js

116 ms

banner.jpg

banner.jpg

788 ms

overlay.png

overlay.png

542 ms

pic01.png

pic01.png

461 ms

arrow.svg

arrow.svg

381 ms

pic02.jpg

pic02.jpg

700 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

97 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

98 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

492 ms

anchor

anchor

39 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

11 ms

jii2b9ppJDqTAsX55EvEfeE0vYYR_2RMg7PGSfIj8NE.js

jii2b9ppJDqTAsX55EvEfeE0vYYR_2RMg7PGSfIj8NE.js

34 ms

webworker.js

webworker.js

64 ms

logo_48.png

logo_48.png

21 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

31 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

36 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

44 ms

recaptcha__en.js

recaptcha__en.js

39 ms

Accessibility Review

comstrac.com accessibility score

86

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

comstrac.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

comstrac.com SEO score

83

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

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 Comstrac.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 Comstrac.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

comstrac.com

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