Access columb.net.ua. Туристический портал: туризм, отдых и путешествия

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

columb.net.ua

279 ms

www.columb.net.ua

824 ms

zp.js

723 ms

style.css

150 ms

jquery-1.3.1.min.js

320 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 81% of them (48 requests) were addressed to the original Columb.net.ua, 5% (3 requests) were made to W.uptolike.com and 3% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (824 ms) belongs to the original domain Columb.net.ua.

Content Size

660.8 kB

After Optimization

531.4 kB

In fact, the total size of Columb.net.ua main page is 660.8 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. 35% of websites need less resources to load. Images take 502.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 35.0 kB

Original 41.1 kB
After minification 20.3 kB
After compression 6.1 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 20.8 kB, which is 51% 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 35.0 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 16.7 kB

Original 502.3 kB
After minification 485.6 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. Columb images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 53.7 kB

Original 85.8 kB
After minification 77.6 kB
After compression 32.1 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 53.7 kB or 63% of the original size.

CSS Optimization

-76%

Potential reduce by 24.1 kB

Original 31.6 kB
After minification 25.7 kB
After compression 7.6 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. Columb.net.ua needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 76% of the original size.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columb. 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 from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS=1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columb.net.ua can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Columb.net.ua main page’s claimed encoding is windows=1251. 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

columb.net.ua

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

Туристический портал: туризм, отдых и путешествия

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

columb.net.ua

www.columb.net.ua

zp.js

style.css

jquery-1.3.1.min.js

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

columb.net.ua

www.columb.net.ua

zp.js

style.css

jquery-1.3.1.min.js

jquery-custom.js

tabs.js

jquery.cookie.js

behavior.js

rating.js

adsbygoogle.js

zp.js

inform8.php

stylesheet.css

reset.css

layout.css

global.css

header.css

menu.css

featured.css

category.css

sidebar.css

footer.css

comments.css

layout_options.css

rating.css

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

bg.jpg

hed.jpg

topnav_br.png

logo.png

ban1.jpg

menu.jpg

menu_l.png

widget_header.png

min.png

close.png

widget_body.png

widget_footer.png

normal_08c4f6fa6b526577150a731533a07594.jpg

ico_more.png

ico_comment.png

plus.png