Tools & Wizards About Us
kozlov.en.cx screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

kozlov.en.cx

Encounter - international network of active urban games

Page Load Speed

5.1 sec in total

First Response

451 ms

Resources Loaded

4.4 sec

Page Rendered

184 ms

kozlov.en.cx screenshot

About Website

Click here to check amazing Kozlov En content for Russia. Otherwise, check out these important facts you probably never knew about kozlov.en.cx

Encounter is an international network of active urban games. Night games, brainstorm, quest, photo, street wars, caching and more.

Visit kozlov.en.cx

Key Findings

We analyzed Kozlov.en.cx page load time and found that the first response time was 451 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kozlov.en.cx performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.263

47/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

kozlov.en.cx

451 ms

kozlov.en.cx

872 ms

mainstyles.css

716 ms

jquery-1.6.2.js

963 ms

consCommon.js

733 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Kozlov.en.cx, 53% (39 requests) were made to D1.endata.cx and 32% (23 requests) were made to Cdn.endata.cx. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Cdn.endata.cx.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.5 kB (23%)

Content Size

511.3 kB

After Optimization

392.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kozlov.en.cx main page is 511.3 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. 25% of websites need less resources to load. Images take 328.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 51.4 kB

  • Original 62.4 kB
  • After minification 56.5 kB
  • After compression 10.9 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 51.4 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 27.7 kB

  • Original 328.3 kB
  • After minification 300.6 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. Kozlov En images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 39.4 kB

  • Original 120.6 kB
  • After minification 120.6 kB
  • After compression 81.3 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 39.4 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (54%)

Requests Now

50

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kozlov En. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kozlov.en.cx

kozlov.en.cx

451 ms

kozlov.en.cx

kozlov.en.cx

872 ms

mainstyles.css

mainstyles.css

716 ms

jquery-1.6.2.js

jquery-1.6.2.js

963 ms

consCommon.js

consCommon.js

733 ms

consUi.js

consUi.js

751 ms

swfobject.js

swfobject.js

21 ms

tooltip.js

tooltip.js

759 ms

EnPhotoUploader.js

EnPhotoUploader.js

779 ms

winer.css

winer.css

730 ms

_tucker_func_02.txt

_tucker_func_02.txt

862 ms

awards_data.txt

awards_data.txt

995 ms

holidays_data.txt

holidays_data.txt

994 ms

description_data.txt

description_data.txt

996 ms

js

js

63 ms

share.js

share.js

391 ms

winer.css

winer.css

588 ms

_tucker_func_02.txt

_tucker_func_02.txt

627 ms

ok.gif

ok.gif

796 ms

cancel_en.gif

cancel_en.gif

916 ms

yes_en.gif

yes_en.gif

916 ms

no_en.gif

no_en.gif

949 ms

en_logo0s.png

en_logo0s.png

1005 ms

new_logo.png

new_logo.png

137 ms

dnk_stars.png

dnk_stars.png

133 ms

awards_data.txt

awards_data.txt

558 ms

holidays_data.txt

holidays_data.txt

778 ms

description_data.txt

description_data.txt

676 ms

dnk_stars.png

dnk_stars.png

442 ms

new_logo.png

new_logo.png

533 ms

left1.gif

left1.gif

677 ms

empty.gif

empty.gif

682 ms

369.jpg

369.jpg

779 ms

en.gif

en.gif

700 ms

ru.gif

ru.gif

743 ms

en.faq.gif

en.faq.gif

789 ms

rr8.gif

rr8.gif

791 ms

rr6.gif

rr6.gif

793 ms

org.gif

org.gif

817 ms

JbWT5hmA.jpg

JbWT5hmA.jpg

949 ms

pouatf6h.JPG

pouatf6h.JPG

1398 ms

ej68H00z.JPG

ej68H00z.JPG

965 ms

own.gif

own.gif

225 ms

org.gif

org.gif

336 ms

infopartn1.jpg

infopartn1.jpg

133 ms

infopartn1.jpg

infopartn1.jpg

236 ms

awards.css

awards.css

133 ms

own.gif

own.gif

676 ms

awards.css

awards.css

453 ms

org.gif

org.gif

569 ms

other_scripts.js

other_scripts.js

133 ms

black_style.css

black_style.css

133 ms

other_style.css

other_style.css

136 ms

other_scripts.js

other_scripts.js

184 ms

black_style.css

black_style.css

161 ms

other_style.css

other_style.css

170 ms

fon2.jpg

fon2.jpg

137 ms

top_fon.png

top_fon.png

133 ms

dnk_stars_2.png

dnk_stars_2.png

138 ms

menu11.png

menu11.png

134 ms

green_lines.gif

green_lines.gif

117 ms

in2.gif

in2.gif

137 ms

other_style.css

other_style.css

143 ms

green_lines.gif

green_lines.gif

225 ms

lines_green.gif

lines_green.gif

229 ms

line_counters.gif

line_counters.gif

112 ms

top_fon.png

top_fon.png

566 ms

menu11.png

menu11.png

141 ms

fon2.jpg

fon2.jpg

441 ms

dnk_stars_2.png

dnk_stars_2.png

135 ms

in2.gif

in2.gif

315 ms

green_lines.gif

green_lines.gif

160 ms

lines_green.gif

lines_green.gif

199 ms

Accessibility Review

kozlov.en.cx accessibility score

73

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kozlov.en.cx best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kozlov.en.cx SEO score

46

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

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kozlov.en.cx can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kozlov.en.cx 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

kozlov.en.cx

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