Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 0

    Best Practices

  • 71

    SEO

    Google-friendlier than
    30% of websites

ooo-vv.ru

ООО "Вентиляция и Водоснабжение" | продажа промышленного оборудования

Page Load Speed

25.3 sec in total

First Response

1.7 sec

Resources Loaded

23.1 sec

Page Rendered

422 ms

ooo-vv.ru screenshot

About Website

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

ООО "Вентиляция Водоснабжение" продажа промышленного оборудования, продажа насосов, насосы промышленные, насосы бытовые, оснащение для бассейнов, вентиляторы промышленные для чистого и загрязненного в...

Visit ooo-vv.ru

Key Findings

We analyzed Ooo-vv.ru page load time and found that the first response time was 1.7 sec and then it took 23.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ooo-vv.ru performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

ooo-vv.ru

1718 ms

style.css

686 ms

download-css.css

373 ms

pagenavi-css.css

278 ms

jquery.js

1475 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 53% of them (50 requests) were addressed to the original Ooo-vv.ru, 17% (16 requests) were made to Web-client.livetex.ru and 5% (5 requests) were made to Acint.net. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Informer.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.2 kB (41%)

Content Size

1.0 MB

After Optimization

591.2 kB

In fact, the total size of Ooo-vv.ru main page is 1.0 MB. 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 478.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 36.2 kB

  • Original 46.3 kB
  • After minification 44.4 kB
  • After compression 10.1 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 36.2 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 38.9 kB

  • Original 478.3 kB
  • After minification 439.5 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. Ooo Vv images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 236.2 kB

  • Original 360.5 kB
  • After minification 358.2 kB
  • After compression 124.3 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 236.2 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 107.9 kB

  • Original 125.3 kB
  • After minification 111.4 kB
  • After compression 17.4 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. Ooo-vv.ru needs all CSS files to be minified and compressed as it can save up to 107.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (44%)

Requests Now

87

After Optimization

49

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ooo Vv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ooo-vv.ru accessibility score

75

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

SEO Factors

ooo-vv.ru SEO score

71

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 Ooo-vv.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 Ooo-vv.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

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