Tools & Wizards About Us
vlnika.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

vlnika.com

Vlnika - yarn, wool warehouse - buy all of your yarn wool, needles, and other knitting supplies online

Page Load Speed

23.9 sec in total

First Response

311 ms

Resources Loaded

23.3 sec

Page Rendered

269 ms

vlnika.com screenshot

About Website

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

Yarn -Vlnika - wool warehouse - buy all of your yarn wool, needles, and other knitting supplies online

Visit vlnika.com

Key Findings

We analyzed Vlnika.com page load time and found that the first response time was 311 ms and then it took 23.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vlnika.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

vlnika.com

311 ms

www.vlnika.com

2707 ms

jquery-1.9.1.min.js

286 ms

jquery-migrate-1.1.1.min.js

284 ms

jquery-ui-1.10.0.custom.min.js

503 ms

Our browser made a total of 149 requests to load all elements on the main page. We found that 66% of them (98 requests) were addressed to the original Vlnika.com, 25% (37 requests) were made to I.pinimg.com and 3% (4 requests) were made to Vlnika.cz. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.1 kB (10%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vlnika.com main page is 1.8 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 152.3 kB

  • Original 183.0 kB
  • After minification 163.6 kB
  • After compression 30.7 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 19.5 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 152.3 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 32.2 kB

  • Original 1.4 MB
  • After minification 1.4 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. Vlnika images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

  • Original 153.2 kB
  • After minification 153.1 kB
  • After compression 151.6 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

-9%

Potential reduce by 1.9 kB

  • Original 21.1 kB
  • After minification 21.1 kB
  • After compression 19.2 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. Vlnika.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (25%)

Requests Now

138

After Optimization

104

  • Images
  • JavaScript
  • CSS

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vlnika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vlnika.com

vlnika.com

311 ms

www.vlnika.com

www.vlnika.com

2707 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

286 ms

jquery-migrate-1.1.1.min.js

jquery-migrate-1.1.1.min.js

284 ms

jquery-ui-1.10.0.custom.min.js

jquery-ui-1.10.0.custom.min.js

503 ms

ajax_basic.js

ajax_basic.js

284 ms

eshop.js

eshop.js

301 ms

piroBox.1_2.js

piroBox.1_2.js

302 ms

pinit.js

pinit.js

18 ms

default_eshop.css

default_eshop.css

378 ms

jquery-ui-1.10.1.custom.min.css

jquery-ui-1.10.1.custom.min.css

378 ms

style.css

style.css

379 ms

eshop.css

eshop.css

387 ms

css

css

35 ms

vlnika.css

vlnika.css

391 ms

cookie-consent-majorshop.css

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381 ms

cookie-consent-majorshop.js

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630 ms

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logo.png

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202 ms

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243 ms

ico-basket.png

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ico-login.png

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304 ms

ico-home.png

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304 ms

ico-search.png

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336 ms

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transparent

398 ms

ico-plus.png

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400 ms

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7 ms

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375 ms

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19771 ms

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95 ms

Accessibility Review

vlnika.com accessibility score

73

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

vlnika.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vlnika.com SEO score

69

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

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 Vlnika.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 Vlnika.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

vlnika.com

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