Tools & Wizards About Us
zk.link screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zk.link

zkLink: A Thousand Blockchains & Rollups, Aggregated

Page Load Speed

5.3 sec in total

First Response

365 ms

Resources Loaded

3.7 sec

Page Rendered

1.2 sec

zk.link screenshot

About Website

Welcome to zk.link homepage info - get ready to check Zk best content for Turkey right away, or after learning these important things about zk.link

The First Aggregated Layer 3 Rollup for High Performance ZK Applications

Visit zk.link

Key Findings

We analyzed Zk.link page load time and found that the first response time was 365 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zk.link performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

zk.link

365 ms

zk.link

675 ms

js

64 ms

0d40649b2d0ec416.css

210 ms

polyfills-78c92fac7aa8fdd8.js

340 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 99% of them (68 requests) were addressed to the original Zk.link, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Zk.link.

Page Optimization Overview & Recommendations

Page size can be reduced by 267.7 kB (16%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zk.link main page is 1.6 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.2 kB

  • Original 95.2 kB
  • After minification 95.2 kB
  • After compression 19.0 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 76.2 kB or 80% of the original size.

Image Optimization

-15%

Potential reduce by 191.3 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Zk needs image optimization as it can save up to 191.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 175 B

  • Original 249.1 kB
  • After minification 249.1 kB
  • After compression 248.9 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

-0%

Potential reduce by 12 B

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 3.8 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. Zk.link has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (18%)

Requests Now

61

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zk.link

zk.link

365 ms

zk.link

zk.link

675 ms

js

js

64 ms

0d40649b2d0ec416.css

0d40649b2d0ec416.css

210 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

340 ms

webpack-97a0f8f53054537b.js

webpack-97a0f8f53054537b.js

507 ms

framework-305cb810cde7afac.js

framework-305cb810cde7afac.js

515 ms

main-c9d488480fd570fb.js

main-c9d488480fd570fb.js

509 ms

_app-0e6100278617d021.js

_app-0e6100278617d021.js

675 ms

94726e6d-6a6b860420dd6fab.js

94726e6d-6a6b860420dd6fab.js

673 ms

490-c01904d588223212.js

490-c01904d588223212.js

683 ms

970-1af7a9022e070ebb.js

970-1af7a9022e070ebb.js

687 ms

index-d6d9c8778b2168a7.js

index-d6d9c8778b2168a7.js

673 ms

_buildManifest.js

_buildManifest.js

688 ms

_ssgManifest.js

_ssgManifest.js

839 ms

logo.fb709df5.png

logo.fb709df5.png

834 ms

icon1.e280876a.png

icon1.e280876a.png

837 ms

icon2.c54da369.png

icon2.c54da369.png

836 ms

AVA.1c1c6726.png

AVA.1c1c6726.png

837 ms

BNB.712d8be7.png

BNB.712d8be7.png

839 ms

ETH.00840470.png

ETH.00840470.png

999 ms

LIN.76e26cab.png

LIN.76e26cab.png

997 ms

POL.bb522a9b.png

POL.bb522a9b.png

1002 ms

ARB.e179c129.png

ARB.e179c129.png

999 ms

ZKS.2acdea4f.png

ZKS.2acdea4f.png

1002 ms

MAN.98d5cebd.png

MAN.98d5cebd.png

1004 ms

BASE.8d224846.png

BASE.8d224846.png

1162 ms

OPT.f5f8c5c1.png

OPT.f5f8c5c1.png

1163 ms

TA.04e737e2.png

TA.04e737e2.png

1165 ms

OK.609654a6.png

OK.609654a6.png

1165 ms

OPBNB.60f13e64.png

OPBNB.60f13e64.png

1170 ms

STARK.a613b17d.png

STARK.a613b17d.png

1169 ms

ZKEVM.2cac40f9.png

ZKEVM.2cac40f9.png

1327 ms

SCRO.809a7fe3.png

SCRO.809a7fe3.png

1329 ms

icon1.69644590.png

icon1.69644590.png

1330 ms

icon2.99fdfd89.png

icon2.99fdfd89.png

1331 ms

icon3.0e83e966.png

icon3.0e83e966.png

1339 ms

circleDark.94fbd0e2.png

circleDark.94fbd0e2.png

1338 ms

circleLight.08731c6d.png

circleLight.08731c6d.png

1491 ms

Satoshi-Regular.bb2accee.woff

Satoshi-Regular.bb2accee.woff

1291 ms

Satoshi-Variable.5fada1b1.woff

Satoshi-Variable.5fada1b1.woff

1154 ms

Satoshi-Medium.f3941e68.woff

Satoshi-Medium.f3941e68.woff

1003 ms

Satoshi-Light.ce217c5d.woff

Satoshi-Light.ce217c5d.woff

1024 ms

Satoshi-Bold.b28a04c4.woff

Satoshi-Bold.b28a04c4.woff

1010 ms

Satoshi-Black.28873509.woff

Satoshi-Black.28873509.woff

994 ms

CRY.a3f86a2f.png

CRY.a3f86a2f.png

1007 ms

coi.8cbabccb.png

coi.8cbabccb.png

998 ms

arr.fd93c297.png

arr.fd93c297.png

994 ms

ASC.f87e4616.png

ASC.f87e4616.png

995 ms

SIG.f72439e2.png

SIG.f72439e2.png

995 ms

POL.d1f70797.png

POL.d1f70797.png

992 ms

MOR.cf9d326f.png

MOR.cf9d326f.png

996 ms

BIG.b1bd714a.png

BIG.b1bd714a.png

995 ms

CRYP.ef142a4b.png

CRYP.ef142a4b.png

998 ms

ALL.89a23a0d.png

ALL.89a23a0d.png

1004 ms

HUO.b4cd1f44.png

HUO.b4cd1f44.png

1003 ms

SOL.66d863f0.png

SOL.66d863f0.png

992 ms

EFF.94731e78.png

EFF.94731e78.png

997 ms

FEN.a1f1a802.png

FEN.a1f1a802.png

996 ms

CYP.638b2436.png

CYP.638b2436.png

998 ms

INA.10f6a27b.png

INA.10f6a27b.png

1005 ms

SMR.8a06ff10.png

SMR.8a06ff10.png

1005 ms

GCR.14f0faad.png

GCR.14f0faad.png

992 ms

SKY.ee0d3fc6.png

SKY.ee0d3fc6.png

997 ms

MAR.7f6b7b7f.png

MAR.7f6b7b7f.png

997 ms

adorn.0d62d01c.png

adorn.0d62d01c.png

998 ms

logo.6cb4f860.png

logo.6cb4f860.png

1005 ms

roadmapIcon.733789ce.png

roadmapIcon.733789ce.png

1334 ms

bg.29f9bbf3.png

bg.29f9bbf3.png

1317 ms

Accessibility Review

zk.link accessibility score

83

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.

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

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

zk.link 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

zk.link 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zk.link 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 Zk.link 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

zk.link

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