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kolorama.biz screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

kolorama.biz

, Made to Measure, Online

Page Load Speed

2 sec in total

First Response

553 ms

Resources Loaded

1.3 sec

Page Rendered

126 ms

kolorama.biz screenshot

About Website

Welcome to kolorama.biz homepage info - get ready to check Kolorama best content right away, or after learning these important things about kolorama.biz

Visit kolorama.biz

Key Findings

We analyzed Kolorama.biz page load time and found that the first response time was 553 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

kolorama.biz performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

login.php

553 ms

stylesheet_biz.css

95 ms

style.php

211 ms

jquery.min.js

24 ms

estimator_biz.js

239 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Kolorama.biz, 6% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (553 ms) belongs to the original domain Kolorama.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.1 kB (24%)

Content Size

66.8 kB

After Optimization

50.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolorama.biz main page is 66.8 kB. 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 10% of websites need less resources to load. Javascripts take 38.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 10.6 kB

  • Original 13.8 kB
  • After minification 12.4 kB
  • After compression 3.2 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 10.6 kB or 77% of the original size.

Image Optimization

-34%

Potential reduce by 2.9 kB

  • Original 8.6 kB
  • After minification 5.7 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, Kolorama 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

-4%

Potential reduce by 1.4 kB

  • Original 38.2 kB
  • After minification 38.2 kB
  • After compression 36.8 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

-21%

Potential reduce by 1.3 kB

  • Original 6.3 kB
  • After minification 6.3 kB
  • After compression 4.9 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. Kolorama.biz needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (35%)

Requests Now

17

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolorama. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

login.php

login.php

553 ms

stylesheet_biz.css

stylesheet_biz.css

95 ms

style.php

style.php

211 ms

jquery.min.js

jquery.min.js

24 ms

estimator_biz.js

estimator_biz.js

239 ms

superfish.js

superfish.js

242 ms

superfish_biz.css

superfish_biz.css

241 ms

bg_biz.png

bg_biz.png

91 ms

bg_biz_middle.png

bg_biz_middle.png

138 ms

cookies_alert.png

cookies_alert.png

145 ms

logo.png

logo.png

98 ms

create_nav_item.php

create_nav_item.php

135 ms

header_line_biz.png

header_line_biz.png

110 ms

pixel_trans.gif

pixel_trans.gif

169 ms

create_shop_button.php

create_shop_button.php

206 ms

create_shop_button.php

create_shop_button.php

211 ms

nav_bg.gif

nav_bg.gif

197 ms

hmenu_right.png

hmenu_right.png

199 ms

Accessibility Review

kolorama.biz accessibility score

81

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.

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

Form elements do not have associated labels

Best Practices

kolorama.biz 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

SEO Factors

kolorama.biz SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

kolorama.biz

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