Tools & Wizards About Us
zlk.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

zlk.com

Levi & Korsinsky, LLP | Securities Class Action Attorneys

Page Load Speed

3.8 sec in total

First Response

185 ms

Resources Loaded

3.2 sec

Page Rendered

454 ms

zlk.com screenshot

About Website

Click here to check amazing Zlk content for United States. Otherwise, check out these important facts you probably never knew about zlk.com

Levi & Korsinsky Leading American Securities Class Action Lawsuit Firm. 20 years of Giving Shareholders A Voice & Recovering Billions of Dollars. 2020 SCAS Top 10 | Top Firm Lex Machina Securities & C...

Visit zlk.com

Key Findings

We analyzed Zlk.com page load time and found that the first response time was 185 ms and then it took 3.6 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

zlk.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

zlk.com

185 ms

zlk.com

1798 ms

all.min.css

37 ms

main.css

113 ms

jquery.min.js

47 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 72% of them (43 requests) were addressed to the original Zlk.com, 15% (9 requests) were made to Cdnjs.cloudflare.com and 5% (3 requests) were made to Cdn.taboola.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Zlk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 338.1 kB (16%)

Content Size

2.1 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zlk.com main page is 2.1 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 260.4 kB

  • Original 293.8 kB
  • After minification 211.5 kB
  • After compression 33.5 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 82.3 kB, which is 28% 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 260.4 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 72.3 kB

  • Original 1.7 MB
  • After minification 1.6 MB

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. Zlk images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 3.9 kB

  • Original 63.6 kB
  • After minification 63.6 kB
  • After compression 59.7 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

-7%

Potential reduce by 1.6 kB

  • Original 23.7 kB
  • After minification 23.7 kB
  • After compression 22.2 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. Zlk.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (44%)

Requests Now

55

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zlk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zlk.com

zlk.com

185 ms

zlk.com

zlk.com

1798 ms

all.min.css

all.min.css

37 ms

main.css

main.css

113 ms

jquery.min.js

jquery.min.js

47 ms

slick.css

slick.css

80 ms

slick-theme.css

slick-theme.css

61 ms

home_page.css

home_page.css

172 ms

slick.js

slick.js

60 ms

landing.js

landing.js

191 ms

style.min.css

style.min.css

286 ms

front.min.css

front.min.css

193 ms

jquery.min.js

jquery.min.js

293 ms

jquery-migrate.min.js

jquery-migrate.min.js

193 ms

ajax.js

ajax.js

229 ms

front.min.js

front.min.js

282 ms

global_sidebar.js

global_sidebar.js

232 ms

main.js

main.js

231 ms

home_pop_up.js

home_pop_up.js

406 ms

settlement.js

settlement.js

406 ms

gtm.js

gtm.js

52 ms

BGI_Home_Settlement.webp

BGI_Home_Settlement.webp

402 ms

Logo_Header.svg

Logo_Header.svg

124 ms

Argentina-Cement.jpg

Argentina-Cement.jpg

638 ms

Corcept-IMG.png

Corcept-IMG.png

636 ms

Babcock.jpg

Babcock.jpg

398 ms

US-Steel.jpg

US-Steel.jpg

126 ms

Aqua-Metals.jpg

Aqua-Metals.jpg

397 ms

Wideopenwest.jpg

Wideopenwest.jpg

396 ms

Helios-Matheson.jpg

Helios-Matheson.jpg

526 ms

Illumina-Inc.jpg

Illumina-Inc.jpg

401 ms

Avon.jpg

Avon.jpg

400 ms

Image_Home_Quote.svg

Image_Home_Quote.svg

523 ms

BGI_Home_WWA.webp

BGI_Home_WWA.webp

577 ms

ISS_SCAS.webp

ISS_SCAS.webp

523 ms

SuperLawyers_10years.webp

SuperLawyers_10years.webp

580 ms

20years.webp

20years.webp

582 ms

SuperLawyers.webp

SuperLawyers.webp

579 ms

Law360.webp

Law360.webp

639 ms

LexMachina.webp

LexMachina.webp

637 ms

Image_Home_CoinImage.webp

Image_Home_CoinImage.webp

696 ms

Image_Home_Newspaper.webp

Image_Home_Newspaper.webp

640 ms

ISS-SCAS.jpg

ISS-SCAS.jpg

694 ms

Latronix.jpg

Latronix.jpg

748 ms

Spacemobile.jpg

Spacemobile.jpg

868 ms

BGI_Home_OurTeam.svg

BGI_Home_OurTeam.svg

697 ms

Shannon-Hopkins.webp

Shannon-Hopkins.webp

700 ms

FooterBGv2.webp

FooterBGv2.webp

750 ms

Logo_Footer.svg

Logo_Footer.svg

755 ms

js

js

99 ms

fbevents.js

fbevents.js

365 ms

tfa.js

tfa.js

369 ms

obtp.js

obtp.js

368 ms

fa-solid-900.ttf

fa-solid-900.ttf

287 ms

fa-regular-400.ttf

fa-regular-400.ttf

283 ms

fa-brands-400.ttf

fa-brands-400.ttf

284 ms

ajax-loader.gif

ajax-loader.gif

125 ms

json

json

64 ms

cds-pips.js

cds-pips.js

3 ms

eid.es5.js

eid.es5.js

5 ms

Accessibility Review

zlk.com accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

zlk.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zlk.com SEO score

93

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

Image elements do not have [alt] attributes

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zlk.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 Zlk.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zlk.com

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