Tools & Wizards About Us
yellow.bg screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

yellow.bg

Дамски Обувки Онлайн - Obuvki Zebra Online

Page Load Speed

9.1 sec in total

First Response

542 ms

Resources Loaded

7.3 sec

Page Rendered

1.3 sec

yellow.bg screenshot

About Website

Click here to check amazing Yellow content for Bulgaria. Otherwise, check out these important facts you probably never knew about yellow.bg

Магазин за обувки Zebra-online - онлайн дамски, немски, мъжки, детски обувки и чанти. Предлагаме ежедневни и официални боти, ботуши, сандали и чехли.

Visit yellow.bg

Key Findings

We analyzed Yellow.bg page load time and found that the first response time was 542 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

yellow.bg performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value54.0 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value3,010 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value1.001

2/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

yellow.bg

542 ms

www.yellow.bg

826 ms

www.zebra-online.com

1581 ms

analytics.js

63 ms

js

122 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Yellow.bg, 70% (93 requests) were made to Zebra-online.com and 13% (17 requests) were made to Demo.zebra-online.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Zebra-online.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.1 MB (53%)

Content Size

20.8 MB

After Optimization

9.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yellow.bg main page is 20.8 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. Only a small number of websites need less resources to load. Images take 20.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 91.2 kB

  • Original 112.4 kB
  • After minification 112.2 kB
  • After compression 21.2 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 91.2 kB or 81% of the original size.

Image Optimization

-54%

Potential reduce by 10.9 MB

  • Original 20.2 MB
  • After minification 9.3 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, Yellow needs image optimization as it can save up to 10.9 MB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 337.3 kB
  • After minification 337.3 kB
  • After compression 334.8 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

-69%

Potential reduce by 68.8 kB

  • Original 99.6 kB
  • After minification 99.6 kB
  • After compression 30.8 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. Yellow.bg needs all CSS files to be minified and compressed as it can save up to 68.8 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (24%)

Requests Now

127

After Optimization

96

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yellow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yellow.bg

yellow.bg

542 ms

www.yellow.bg

www.yellow.bg

826 ms

www.zebra-online.com

www.zebra-online.com

1581 ms

analytics.js

analytics.js

63 ms

js

js

122 ms

api.js

api.js

63 ms

hotjar-3640901.js

hotjar-3640901.js

200 ms

bugsnag.min.js

bugsnag.min.js

36 ms

pt.js

pt.js

504 ms

sdk.js

sdk.js

42 ms

fbevents.js

fbevents.js

42 ms

zebra.gif

zebra.gif

263 ms

women.png

women.png

396 ms

sub-women.png

sub-women.png

399 ms

paint-bucket.png

paint-bucket.png

422 ms

men.png

men.png

423 ms

sub-men.png

sub-men.png

422 ms

kids.png

kids.png

420 ms

sub-kids.png

sub-kids.png

528 ms

chanti.png

chanti.png

521 ms

sub-chanti.png

sub-chanti.png

542 ms

stelki.png

stelki.png

543 ms

sub-stelki.png

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548 ms

poddrujka.png

poddrujka.png

542 ms

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634 ms

sale.png

sale.png

642 ms

sub-sale.png

sub-sale.png

661 ms

menu-fb.png

menu-fb.png

662 ms

menu-insta.png

menu-insta.png

663 ms

heart.png

heart.png

664 ms

collect

collect

38 ms

recaptcha__en.js

recaptcha__en.js

116 ms

sdk.js

sdk.js

32 ms

collect

collect

199 ms

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777 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

740 ms

slick.min.js

slick.min.js

626 ms

webfont.js

webfont.js

262 ms

minified.js

minified.js

818 ms

scripts.js

scripts.js

649 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

650 ms

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1329 ms

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978 ms

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769 ms

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1542 ms

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1654 ms

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957 ms

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3780 ms

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1654 ms

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2927 ms

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1451 ms

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664 ms

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783 ms

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798 ms

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917 ms

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803 ms

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900 ms

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883 ms

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900 ms

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931 ms

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937 ms

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1005 ms

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1006 ms

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1021 ms

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1036 ms

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1052 ms

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1053 ms

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3532 ms

sessions.bugsnag.com

sessions.bugsnag.com

254 ms

js

js

73 ms

modules.1a30a0a67c3c23c13060.js

modules.1a30a0a67c3c23c13060.js

210 ms

ga-audiences

ga-audiences

135 ms

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1646 ms

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2108 ms

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2843 ms

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3047 ms

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2211 ms

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2322 ms

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2449 ms

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2479 ms

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2584 ms

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2634 ms

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2697 ms

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2755 ms

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2813 ms

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2710 ms

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2780 ms

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2806 ms

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2806 ms

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2880 ms

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2912 ms

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2831 ms

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2808 ms

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2871 ms

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2790 ms

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2797 ms

104 ms

96 ms

133 ms

116 ms

minified.css

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2729 ms

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2687 ms

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2671 ms

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2465 ms

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2386 ms

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2263 ms

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2203 ms

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2123 ms

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2110 ms

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2019 ms

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1442 ms

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1404 ms

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1273 ms

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1165 ms

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1037 ms

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978 ms

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984 ms

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971 ms

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905 ms

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1015 ms

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833 ms

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833 ms

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tick.jpg

833 ms

cross.jpg

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834 ms

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804 ms

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456 ms

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488 ms

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518 ms

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562 ms

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577 ms

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578 ms

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577 ms

Accessibility Review

yellow.bg accessibility score

74

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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

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

yellow.bg 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

High

Page has valid source maps

SEO Factors

yellow.bg SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    BG

  • Language Claimed

    BG

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yellow.bg can be misinterpreted by Google and other search engines. Our service has detected that Bulgarian is used on the page, and it matches the claimed language. Our system also found out that Yellow.bg 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

yellow.bg

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