Tools & Wizards About Us
defencer.ru screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

defencer.ru

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Page Load Speed

4 sec in total

First Response

905 ms

Resources Loaded

2.8 sec

Page Rendered

283 ms

defencer.ru screenshot

About Website

Visit defencer.ru now to see the best up-to-date Defencer content for Russia and also check out these interesting facts you probably never knew about defencer.ru

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Visit defencer.ru

Key Findings

We analyzed Defencer.ru page load time and found that the first response time was 905 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

defencer.ru performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

defencer.ru

905 ms

style12.css

826 ms

skypeCheck.js

23 ms

top100.jcn

381 ms

users_online.php

588 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 79% of them (48 requests) were addressed to the original Defencer.ru, 5% (3 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Defencer.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.7 kB (38%)

Content Size

485.2 kB

After Optimization

298.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Defencer.ru main page is 485.2 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 370.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 67.4 kB

  • Original 80.8 kB
  • After minification 62.8 kB
  • After compression 13.3 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 18.0 kB, which is 22% 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 67.4 kB or 83% of the original size.

Image Optimization

-26%

Potential reduce by 96.3 kB

  • Original 370.1 kB
  • After minification 273.8 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, Defencer needs image optimization as it can save up to 96.3 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 18.2 kB

  • Original 28.3 kB
  • After minification 27.8 kB
  • After compression 10.1 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 18.2 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 4.8 kB

  • Original 6.0 kB
  • After minification 4.8 kB
  • After compression 1.3 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. Defencer.ru needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (24%)

Requests Now

59

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Defencer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

defencer.ru

defencer.ru

905 ms

style12.css

style12.css

826 ms

skypeCheck.js

skypeCheck.js

23 ms

top100.jcn

top100.jcn

381 ms

users_online.php

users_online.php

588 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

263 ms

tmpl12_logo.jpg

tmpl12_logo.jpg

528 ms

britan-logo.gif

britan-logo.gif

148 ms

germany-logo.gif

germany-logo.gif

264 ms

spain-logo.gif

spain-logo.gif

268 ms

tmpl12_strela.gif

tmpl12_strela.gif

277 ms

tmpl12_korzina_img.gif

tmpl12_korzina_img.gif

279 ms

small_x_100.jpg

small_x_100.jpg

280 ms

small_Rapid%202.jpg

small_Rapid%202.jpg

391 ms

small_b31_g.jpg

small_b31_g.jpg

399 ms

small_polus_pcn.jpg

small_polus_pcn.jpg

407 ms

small_gsm-akva.jpg

small_gsm-akva.jpg

416 ms

special-kit-final.jpg

special-kit-final.jpg

587 ms

2dps_ik_1.jpg

2dps_ik_1.jpg

519 ms

obves.jpg

obves.jpg

531 ms

videoCat.jpg

videoCat.jpg

673 ms

noPhones.JPG

noPhones.JPG

687 ms

lcdkey_menu.jpg

lcdkey_menu.jpg

775 ms

2dps-102.jpg

2dps-102.jpg

657 ms

marantz_logo.jpg

marantz_logo.jpg

662 ms

kalashnikov.jpg

kalashnikov.jpg

723 ms

ekipirovka.jpg

ekipirovka.jpg

789 ms

medium_SHC-1-2.jpg

medium_SHC-1-2.jpg

794 ms

Norin_4x32.jpg

Norin_4x32.jpg

806 ms

securCat.jpg

securCat.jpg

954 ms

small_perst1k.jpg

small_perst1k.jpg

856 ms

small_spyfinder_3.jpeg

small_spyfinder_3.jpeg

902 ms

small_GG-1405.jpg

small_GG-1405.jpg

921 ms

small_Dazer%202-1.jpg

small_Dazer%202-1.jpg

924 ms

small_PV%201000TOUCH.jpg

small_PV%201000TOUCH.jpg

938 ms

small_pivot_Classic.jpg

small_pivot_Classic.jpg

991 ms

small_bughunter-bh-01-04.jpg

small_bughunter-bh-01-04.jpg

1030 ms

small_bughunterII.jpg

small_bughunterII.jpg

1051 ms

small_defencer.ru_bh-03_1.jpg

small_defencer.ru_bh-03_1.jpg

1057 ms

small_2PS_LP_big.jpg

small_2PS_LP_big.jpg

1071 ms

widgets.js

widgets.js

9 ms

small_BugHunter_DAudio_bda-2_Voices_7.jpg

small_BugHunter_DAudio_bda-2_Voices_7.jpg

1077 ms

small_GUARD.jpg

small_GUARD.jpg

1111 ms

top100.scn

top100.scn

130 ms

like.php

like.php

178 ms

hit

hit

263 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

32 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

15 ms

rss20_logo.gif

rss20_logo.gif

1017 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

290 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

327 ms

phone22.gif

phone22.gif

927 ms

jot

jot

88 ms

left_head.gif

left_head.gif

1060 ms

tmpl12_katalog_bg.gif

tmpl12_katalog_bg.gif

934 ms

tmpl12_katalog_prod_1.gif

tmpl12_katalog_prod_1.gif

952 ms

tmpl12_katalog_bg_down.gif

tmpl12_katalog_bg_down.gif

987 ms

tmpl12_katalog_bg1.gif

tmpl12_katalog_bg1.gif

900 ms

tmpl12_katalog_prod_2.gif

tmpl12_katalog_prod_2.gif

922 ms

tmpl12_katalog_bg_down1.gif

tmpl12_katalog_bg_down1.gif

937 ms

counter2

counter2

128 ms

Accessibility Review

defencer.ru accessibility score

58

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

defencer.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

defencer.ru SEO score

90

Search Engine Optimization Advices

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

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

    EL

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Defencer.ru can be misinterpreted by Google and other search engines. Our service has detected that Greek 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 Defencer.ru 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

defencer.ru

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