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name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value30,710 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.393

26/100

15%

TTI (Time to Interactive)

Value43.1 s

0/100

10%

ktozvonit.com.ua

598 ms

style.css

383 ms

skins-my1.css

257 ms

responsive.css

263 ms

mystyle.css

267 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 52% of them (45 requests) were addressed to the original Ktozvonit.com.ua, 16% (14 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Ktozvonit.com.ua.

Content Size

941.5 kB

After Optimization

280.8 kB

In fact, the total size of Ktozvonit.com.ua main page is 941.5 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. 70% of websites need less resources to load. Javascripts take 505.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 66.5 kB

Original 81.3 kB
After minification 72.5 kB
After compression 14.8 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 8.8 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 66.5 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 5.3 kB

Original 70.7 kB
After minification 65.4 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. Ktozvonit images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 349.2 kB

Original 505.8 kB
After minification 484.7 kB
After compression 156.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 349.2 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 239.7 kB

Original 283.7 kB
After minification 246.5 kB
After compression 44.0 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. Ktozvonit.com.ua needs all CSS files to be minified and compressed as it can save up to 239.7 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ktozvonit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ktozvonit.com.ua can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Ktozvonit.com.ua 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

ktozvonit.com.ua

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Телефонный справочник «Кто звонит?». Найти номер телефона. Поиск людей

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ktozvonit.com.ua

style.css

skins-my1.css

responsive.css

mystyle.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ktozvonit.com.ua

style.css

skins-my1.css

responsive.css

mystyle.css

adsbygoogle.js

jquery.min.js

jquery-ui-1.10.4.custom.min.js

jquery.easing.1.3.min.js

html5.js

jquery.tweet.js

jflickrfeed.min.js

jquery.inview.min.js

jquery.tipsy.js

tabs.js

jquery.flexslider.js

jquery.prettyPhoto.js

jquery.carouFredSel-6.2.1-packed.js

jquery.scrollTo.js

jquery.nav.js

tags.js

jquery.bxslider.min.js

custom.js

google-analytics.js

jquery.cookie.js

ads.js

common.js

mydialog.js

wtf.js

logo_ktozvonit.png

css

base.css

lists.css

bootstrap.min.css

prettyPhoto.css

font-awesome.min.css

fontello.css

css

ca-pub-7852879343986670.js

zrt_lookup.html

show_ads_impl.js

icon_unlike.png

icon_like.png