Tools & Wizards About Us
reefcentral.ru screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

reefcentral.ru

ReefCentral.ru - Новости

Page Load Speed

3 sec in total

First Response

390 ms

Resources Loaded

2.4 sec

Page Rendered

191 ms

reefcentral.ru screenshot

About Website

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

Морские аквариумы. Форум. Фотогалерея.

Visit reefcentral.ru

Key Findings

We analyzed Reefcentral.ru page load time and found that the first response time was 390 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

reefcentral.ru performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

reefcentral.ru

390 ms

reefcentral.ru

469 ms

common.css

91 ms

jquery.lightbox-0.5.css

179 ms

kernel_main.css

340 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 90% of them (47 requests) were addressed to the original Reefcentral.ru, 4% (2 requests) were made to Bitrix.info and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (887 ms) belongs to the original domain Reefcentral.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 610.1 kB (65%)

Content Size

944.0 kB

After Optimization

333.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reefcentral.ru main page is 944.0 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. Javascripts take 555.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 47.2 kB

  • Original 60.9 kB
  • After minification 56.8 kB
  • After compression 13.6 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 47.2 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 4.3 kB

  • Original 179.8 kB
  • After minification 175.5 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. Reef Central images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 432.3 kB

  • Original 555.9 kB
  • After minification 446.4 kB
  • After compression 123.6 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 432.3 kB or 78% of the original size.

CSS Optimization

-86%

Potential reduce by 126.3 kB

  • Original 147.5 kB
  • After minification 122.2 kB
  • After compression 21.2 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. Reefcentral.ru needs all CSS files to be minified and compressed as it can save up to 126.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (51%)

Requests Now

49

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reef Central. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

reefcentral.ru

reefcentral.ru

390 ms

reefcentral.ru

reefcentral.ru

469 ms

common.css

common.css

91 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

179 ms

kernel_main.css

kernel_main.css

340 ms

template_cb4e0238182a319b41205db3fff6db91.css

template_cb4e0238182a319b41205db3fff6db91.css

423 ms

kernel_main.js

kernel_main.js

887 ms

colors.css

colors.css

267 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

450 ms

jquery.cookie.js

jquery.cookie.js

284 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

357 ms

jquery.MetaData.js

jquery.MetaData.js

377 ms

jquery.rating.js

jquery.rating.js

425 ms

jquery.rating.css

jquery.rating.css

445 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

565 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

507 ms

openapi.js

openapi.js

593 ms

ba.js

ba.js

286 ms

logotraur.png

logotraur.png

92 ms

logo-main.png

logo-main.png

87 ms

spacer.gif

spacer.gif

91 ms

icon_search.png

icon_search.png

85 ms

advanced_search.png

advanced_search.png

92 ms

180x150_tap.png

180x150_tap.png

95 ms

result.gif

result.gif

261 ms

anounce.jpg

anounce.jpg

173 ms

anounce.jpg

anounce.jpg

178 ms

anounce.jpg

anounce.jpg

178 ms

anounce.jpg

anounce.jpg

180 ms

anounce.jpg

anounce.jpg

282 ms

anounce.jpg

anounce.jpg

258 ms

anounce.jpg

anounce.jpg

268 ms

anounce.jpg

anounce.jpg

268 ms

anounce.jpg

anounce.jpg

271 ms

anounce.jpg

anounce.jpg

341 ms

svc2.png

svc2.png

342 ms

top.png

top.png

355 ms

all.js

all.js

41 ms

top_banner.php

top_banner.php

414 ms

bg_header.png

bg_header.png

344 ms

bg_top_menu_first_button.png

bg_top_menu_first_button.png

360 ms

fw.gif

fw.gif

411 ms

right_news.php

right_news.php

458 ms

right_banners.php

right_banners.php

452 ms

bg_footer.png

bg_footer.png

418 ms

hit

hit

535 ms

all.js

all.js

7 ms

bx_stat

bx_stat

186 ms

468x60keram-an.gif

468x60keram-an.gif

178 ms

template_styles.css

template_styles.css

178 ms

180x150_tap.png

180x150_tap.png

87 ms

beamsNG.gif

beamsNG.gif

92 ms

Accessibility Review

reefcentral.ru accessibility score

47

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.

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

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

reefcentral.ru best practices score

58

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

SEO Factors

reefcentral.ru SEO score

54

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

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

reefcentral.ru

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