Tools & Wizards About Us
rcforum.ru screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

rcforum.ru

RC-Forum - форум коллекционеров масштабных моделей

Page Load Speed

4.1 sec in total

First Response

472 ms

Resources Loaded

3.3 sec

Page Rendered

329 ms

rcforum.ru screenshot

About Website

Welcome to rcforum.ru homepage info - get ready to check RC Forum best content for Russia right away, or after learning these important things about rcforum.ru

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Visit rcforum.ru

Key Findings

We analyzed Rcforum.ru page load time and found that the first response time was 472 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rcforum.ru performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

rcforum.ru

472 ms

rcforum.ru

792 ms

vbulletin_important.css

127 ms

yahoo-dom-event.js

25 ms

connection-min.js

30 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 84% of them (57 requests) were addressed to the original Rcforum.ru, 4% (3 requests) were made to Ssl.google-analytics.com and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rcforum.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.8 kB (43%)

Content Size

469.7 kB

After Optimization

266.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcforum.ru main page is 469.7 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. 30% of websites need less resources to load. Images take 199.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 114.4 kB

  • Original 132.2 kB
  • After minification 101.1 kB
  • After compression 17.8 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 31.0 kB, which is 23% 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 114.4 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 3.9 kB

  • Original 199.3 kB
  • After minification 195.4 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. RC Forum images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 64.0 kB

  • Original 112.7 kB
  • After minification 109.3 kB
  • After compression 48.7 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 64.0 kB or 57% of the original size.

CSS Optimization

-80%

Potential reduce by 20.4 kB

  • Original 25.5 kB
  • After minification 20.1 kB
  • After compression 5.1 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. Rcforum.ru needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (61%)

Requests Now

57

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RC Forum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rcforum.ru

rcforum.ru

472 ms

rcforum.ru

rcforum.ru

792 ms

vbulletin_important.css

vbulletin_important.css

127 ms

yahoo-dom-event.js

yahoo-dom-event.js

25 ms

connection-min.js

connection-min.js

30 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

24 ms

vbulletin_global.js

vbulletin_global.js

252 ms

vbulletin_menu.js

vbulletin_menu.js

379 ms

styleswitch.js

styleswitch.js

382 ms

rbs_banner_sender.min.js

rbs_banner_sender.min.js

381 ms

vbulletin_md5.js

vbulletin_md5.js

380 ms

jquery.jcarousellite.1.1.rerunable.js

jquery.jcarousellite.1.1.rerunable.js

746 ms

top100.jcn

top100.jcn

375 ms

ga.js

ga.js

17 ms

__utm.gif

__utm.gif

11 ms

top100.jcn

top100.jcn

875 ms

attachment.php

attachment.php

946 ms

attachment.php

attachment.php

907 ms

attachment.php

attachment.php

961 ms

attachment.php

attachment.php

1003 ms

7118.206285.jpg

7118.206285.jpg

441 ms

7118.206284.jpg

7118.206284.jpg

473 ms

7118.206283.jpg

7118.206283.jpg

473 ms

7118.206282.jpg

7118.206282.jpg

482 ms

bg.gif

bg.gif

127 ms

catbotbg.gif

catbotbg.gif

128 ms

-logo.gif

-logo.gif

129 ms

catbg.gif

catbg.gif

127 ms

navbits_start.gif

navbits_start.gif

165 ms

moto_v21_1000%D1%85151.png

moto_v21_1000%D1%85151.png

477 ms

collapse_tcat.gif

collapse_tcat.gif

252 ms

icon1_1.gif

icon1_1.gif

252 ms

paperclip.gif

paperclip.gif

252 ms

rating_4.gif

rating_4.gif

252 ms

lastpost.gif

lastpost.gif

304 ms

UV3.jpg

UV3.jpg

381 ms

sticky.gif

sticky.gif

382 ms

rating_5.gif

rating_5.gif

382 ms

avia.jpg

avia.jpg

382 ms

Business.jpg

Business.jpg

443 ms

scale.jpg

scale.jpg

502 ms

camera.png

camera.png

503 ms

gost.jpg

gost.jpg

502 ms

icon1.gif

icon1.gif

503 ms

kareta1.jpg

kareta1.jpg

581 ms

racing.jpg

racing.jpg

619 ms

menu_open.gif

menu_open.gif

619 ms

lft_t.png

lft_t.png

264 ms

rht_d.png

rht_d.png

264 ms

lft_t.png

lft_t.png

190 ms

rht_d.png

rht_d.png

234 ms

context.js

context.js

688 ms

7118.206285.jpg

7118.206285.jpg

418 ms

7118.206284.jpg

7118.206284.jpg

380 ms

7118.206283.jpg

7118.206283.jpg

505 ms

7118.206282.jpg

7118.206282.jpg

514 ms

lft_t.png

lft_t.png

466 ms

rht_d.png

rht_d.png

459 ms

green.css

green.css

127 ms

blue.css

blue.css

127 ms

red.css

red.css

127 ms

black.css

black.css

127 ms

__utm.gif

__utm.gif

8 ms

watch.js

watch.js

5 ms

grey.css

grey.css

127 ms

old.css

old.css

127 ms

brown.css

brown.css

127 ms

old_blue.css

old_blue.css

127 ms

Accessibility Review

rcforum.ru accessibility score

72

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

High

Some elements have a [tabindex] value greater than 0

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

High

Links do not have a discernible name

Best Practices

rcforum.ru best practices score

42

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

Displays images with incorrect aspect ratio

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

rcforum.ru SEO score

69

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

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

rcforum.ru

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