Tools & Wizards About Us
catalogvn.ru screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

catalogvn.ru

Каталог фирм ВН это телефонный справочник организаций, компаний и предприятий России

Page Load Speed

5.4 sec in total

First Response

607 ms

Resources Loaded

4.3 sec

Page Rendered

546 ms

catalogvn.ru screenshot

About Website

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

Каталог фирм предоставляет информацию по фирмам и предприятиям. Поиск фирмы по названию или предоставляемым услугам, товарам. Описание продукции и услуг, фото галерея фирм и предприятий. Телефонный сп...

Visit catalogvn.ru

Key Findings

We analyzed Catalogvn.ru page load time and found that the first response time was 607 ms and then it took 4.8 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

catalogvn.ru performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

catalogvn.ru

607 ms

www.catalogvn.ru

934 ms

style.css

522 ms

script.js

520 ms

swfobject.js

524 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 82% of them (91 requests) were addressed to the original Catalogvn.ru, 5% (5 requests) were made to Top-fwz1.mail.ru and 4% (4 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Clients.streamwood.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.0 kB (25%)

Content Size

635.3 kB

After Optimization

477.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Catalogvn.ru main page is 635.3 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. 45% of websites need less resources to load. Images take 258.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 83.3 kB

  • Original 103.3 kB
  • After minification 98.8 kB
  • After compression 20.0 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 83.3 kB or 81% of the original size.

Image Optimization

-23%

Potential reduce by 58.9 kB

  • Original 258.4 kB
  • After minification 199.4 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. Obviously, Catalogvn needs image optimization as it can save up to 58.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 15.0 kB

  • Original 240.5 kB
  • After minification 240.2 kB
  • After compression 225.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 746 B

  • Original 33.2 kB
  • After minification 33.2 kB
  • After compression 32.5 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. Catalogvn.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (46%)

Requests Now

104

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalogvn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

catalogvn.ru

catalogvn.ru

607 ms

www.catalogvn.ru

www.catalogvn.ru

934 ms

style.css

style.css

522 ms

script.js

script.js

520 ms

swfobject.js

swfobject.js

524 ms

prototype.js

prototype.js

653 ms

scriptaculous.js

scriptaculous.js

525 ms

lightbox.js

lightbox.js

529 ms

lightbox.css

lightbox.css

665 ms

b2bcontext.css

b2bcontext.css

664 ms

share.js

share.js

274 ms

sw.css

sw.css

929 ms

sw.js

sw.js

1196 ms

zp.js

zp.js

690 ms

effects.js

effects.js

134 ms

builder.js

builder.js

138 ms

133 ms

137 ms

404.html

404.html

132 ms

ga.js

ga.js

22 ms

logo

logo

259 ms

fon.gif

fon.gif

132 ms

cup-001.jpg

cup-001.jpg

139 ms

0.png

0.png

278 ms

rgn-001.gif

rgn-001.gif

137 ms

cup-004.jpg

cup-004.jpg

138 ms

bn_isdh44.gif

bn_isdh44.gif

276 ms

mn_button_001.gif

mn_button_001.gif

276 ms

mn_button_004.gif

mn_button_004.gif

278 ms

mn_button_003.gif

mn_button_003.gif

278 ms

blank.gif

blank.gif

277 ms

mn_button_005.gif

mn_button_005.gif

402 ms

mn_button_009.gif

mn_button_009.gif

402 ms

mn_button_006.png

mn_button_006.png

404 ms

mn_button_011.gif

mn_button_011.gif

411 ms

mn_button_008.gif

mn_button_008.gif

410 ms

region-003.gif

region-003.gif

410 ms

button-big.gif

button-big.gif

574 ms

lg_okbc1148.jpg

lg_okbc1148.jpg

574 ms

lg_tkjz5.jpg

lg_tkjz5.jpg

575 ms

lg_gzne1214.jpg

lg_gzne1214.jpg

577 ms

lg_cohz1052.jpg

lg_cohz1052.jpg

577 ms

lg_gdss1174.jpg

lg_gdss1174.jpg

575 ms

lg_zcyj1859.jpg

lg_zcyj1859.jpg

657 ms

lg_maam1786.jpg

lg_maam1786.jpg

670 ms

lg_segf1654.jpg

lg_segf1654.jpg

672 ms

goldkarta.jpg

goldkarta.jpg

680 ms

advertgl_009.gif

advertgl_009.gif

683 ms

nwbtn01.png

nwbtn01.png

681 ms

nwbtn05.png

nwbtn05.png

788 ms

nwbtn11.png

nwbtn11.png

807 ms

nwbtn12.png

nwbtn12.png

807 ms

vkontakte.gif

vkontakte.gif

817 ms

txbn-015.gif

txbn-015.gif

817 ms

rgnctg.jpg

rgnctg.jpg

818 ms

news-podpisat.gif

news-podpisat.gif

920 ms

code.js

code.js

380 ms

rss.gif

rss.gif

929 ms

hit

hit

258 ms

__utm.gif

__utm.gif

12 ms

rbk-bank.png

rbk-bank.png

816 ms

cup-002.gif

cup-002.gif

820 ms

region-002.gif

region-002.gif

820 ms

region-004.gif

region-004.gif

820 ms

counter2

counter2

127 ms

region-006.gif

region-006.gif

782 ms

region-007.gif

region-007.gif

809 ms

hit

hit

526 ms

region-005.gif

region-005.gif

807 ms

cont-001.gif

cont-001.gif

816 ms

cont-002.gif

cont-002.gif

816 ms

cont-003.gif

cont-003.gif

815 ms

counter

counter

519 ms

cont-004.jpg

cont-004.jpg

789 ms

cont-005.jpg

cont-005.jpg

818 ms

srch-001.gif

srch-001.gif

818 ms

srch-002.gif

srch-002.gif

820 ms

srch-razdelit.gif

srch-razdelit.gif

818 ms

advertgl_001.gif

advertgl_001.gif

819 ms

b-share-icon.png

b-share-icon.png

98 ms

watch.js

watch.js

20 ms

dyn-goal-config.js

dyn-goal-config.js

483 ms

307 ms

version.js

version.js

132 ms

advertgl_003.gif

advertgl_003.gif

748 ms

advertgl_004n.gif

advertgl_004n.gif

784 ms

advertgl_005.gif

advertgl_005.gif

783 ms

advertgl_006.gif

advertgl_006.gif

789 ms

advertgl_008.png

advertgl_008.png

790 ms

advertgl_007.gif

advertgl_007.gif

790 ms

advertgl_002.gif

advertgl_002.gif

797 ms

advertgl2_004.gif

advertgl2_004.gif

825 ms

advertgl2_008.png

advertgl2_008.png

824 ms

rgt-001.gif

rgt-001.gif

820 ms

rgt-004.gif

rgt-004.gif

819 ms

rgt-005.gif

rgt-005.gif

820 ms

rgt-003.gif

rgt-003.gif

798 ms

txbn-002.gif

txbn-002.gif

824 ms

txbn-001.gif

txbn-001.gif

825 ms

txbn-002-2.gif

txbn-002-2.gif

820 ms

down-001.gif

down-001.gif

821 ms

down-002.gif

down-002.gif

820 ms

vk.png

vk.png

797 ms

facebook.png

facebook.png

826 ms

twitter.png

twitter.png

825 ms

mail.png

mail.png

820 ms

loading.gif

loading.gif

819 ms

closelabel.gif

closelabel.gif

819 ms

tracker

tracker

129 ms

impression.html

impression.html

132 ms

extra.js

extra.js

266 ms

Accessibility Review

catalogvn.ru accessibility score

58

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

catalogvn.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

catalogvn.ru SEO score

69

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

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 Catalogvn.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 Catalogvn.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

catalogvn.ru

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