Tools & Wizards About Us
lvstek.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lvstek.com

Bringing assistive technology to the low vision and blind individuals

Page Load Speed

4.1 sec in total

First Response

1.1 sec

Resources Loaded

2.9 sec

Page Rendered

135 ms

lvstek.com screenshot

About Website

Click here to check amazing Lvstek content. Otherwise, check out these important facts you probably never knew about lvstek.com

Leader's of disruptive low vision and blind assistive technology solutions with a sole focus on increaseing greater independence.

Visit lvstek.com

Key Findings

We analyzed Lvstek.com page load time and found that the first response time was 1.1 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

lvstek.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

lvstek.com

1080 ms

js

88 ms

wp-emoji-release.min.js

115 ms

layerslider.css

188 ms

thegem-preloader.css

192 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 87% of them (47 requests) were addressed to the original Lvstek.com, 7% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lvstek.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (80%)

Content Size

2.5 MB

After Optimization

499.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lvstek.com main page is 2.5 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. 65% of websites need less resources to load. CSS take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 37.1 kB

  • Original 48.7 kB
  • After minification 47.4 kB
  • After compression 11.6 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 37.1 kB or 76% of the original size.

Image Optimization

-34%

Potential reduce by 2.9 kB

  • Original 8.5 kB
  • After minification 5.6 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. Obviously, Lvstek needs image optimization as it can save up to 2.9 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 776.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 334.0 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 776.2 kB or 70% of the original size.

CSS Optimization

-89%

Potential reduce by 1.2 MB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 148.4 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. Lvstek.com needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (90%)

Requests Now

48

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lvstek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lvstek.com

lvstek.com

1080 ms

js

js

88 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

115 ms

layerslider.css

layerslider.css

188 ms

thegem-preloader.css

thegem-preloader.css

192 ms

thegem-reset.css

thegem-reset.css

203 ms

thegem-grid.css

thegem-grid.css

203 ms

style.css

style.css

623 ms

thegem-header.css

thegem-header.css

265 ms

thegem-widgets.css

thegem-widgets.css

315 ms

thegem-new-css.css

thegem-new-css.css

383 ms

thegem-perevazka-css.css

thegem-perevazka-css.css

334 ms

css

css

43 ms

custom-NWV3rDil.css

custom-NWV3rDil.css

464 ms

js_composer.min.css

js_composer.min.css

660 ms

thegem-additional-blog-1.css

thegem-additional-blog-1.css

381 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

402 ms

thegem-vc_elements.css

thegem-vc_elements.css

449 ms

style.min.css

style.min.css

511 ms

styles.css

styles.css

478 ms

thegem-js_composer_columns.css

thegem-js_composer_columns.css

516 ms

thegem-settings-init.js

thegem-settings-init.js

533 ms

jquery.min.js

jquery.min.js

743 ms

jquery-migrate.min.js

jquery-migrate.min.js

577 ms

layerslider.utils.js

layerslider.utils.js

645 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

742 ms

layerslider.transitions.js

layerslider.transitions.js

643 ms

thegem-fullwidth-loader.js

thegem-fullwidth-loader.js

809 ms

frontend-gtag.min.js

frontend-gtag.min.js

809 ms

rbtools.min.js

rbtools.min.js

810 ms

rs6.min.js

rs6.min.js

811 ms

zilla-likes.js

zilla-likes.js

811 ms

css

css

22 ms

rs6.css

rs6.css

776 ms

jquery.dlmenu.js

jquery.dlmenu.js

801 ms

thegem-menu_init.js

thegem-menu_init.js

802 ms

svg4everybody.js

svg4everybody.js

802 ms

thegem-form-elements.js

thegem-form-elements.js

802 ms

jquery.easing.js

jquery.easing.js

803 ms

thegem-header.js

thegem-header.js

803 ms

functions.js

functions.js

730 ms

jquery.mousewheel.pack.js

jquery.mousewheel.pack.js

708 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

706 ms

jquery.fancybox-init.js

jquery.fancybox-init.js

694 ms

scripts.js

scripts.js

694 ms

js_composer_front.min.js

js_composer_front.min.js

582 ms

LVS-Tek-Master-Logo-White-2020.svg

LVS-Tek-Master-Logo-White-2020.svg

90 ms

dummy.png

dummy.png

92 ms

LVS-Tek-Logo-Black-web.png

LVS-Tek-Logo-Black-web.png

108 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3aP6TimDc.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3aP6TimDc.ttf

51 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkB1p_8E.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkB1p_8E.ttf

85 ms

thegem-icons.woff

thegem-icons.woff

108 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQVIT9d4cw.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQVIT9d4cw.ttf

54 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQVIT9d4cw.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQVIT9d4cw.ttf

55 ms

Accessibility Review

lvstek.com accessibility score

100

Accessibility Issues

Best Practices

lvstek.com best practices score

83

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

SEO Factors

lvstek.com SEO score

100

Search Engine Optimization Advices

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 Lvstek.com 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 Lvstek.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

lvstek.com

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