Tools & Wizards About Us
tvoidveri.ru screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tvoidveri.ru

Купить двери в Санкт-Петербурге, межкомнатные, входны, металлические двери Питер недорого

Page Load Speed

6.8 sec in total

First Response

373 ms

Resources Loaded

3.6 sec

Page Rendered

2.8 sec

tvoidveri.ru screenshot

About Website

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

Наша компания занимается продажей дверей в Санкт-Петербурге, огромный выбор дверей межконтаные, входные металлические в Питере по доступной цене

Visit tvoidveri.ru

Key Findings

We analyzed Tvoidveri.ru page load time and found that the first response time was 373 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tvoidveri.ru performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

tvoidveri.ru

373 ms

style.css

270 ms

jquery.min.js

404 ms

script.js

282 ms

blk.js

319 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 96% of them (44 requests) were addressed to the original Tvoidveri.ru, 2% (1 request) were made to Code.jquery.com and 2% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Tvoidveri.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.7 kB (15%)

Content Size

887.6 kB

After Optimization

755.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Tvoidveri.ru main page is 887.6 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. 60% of websites need less resources to load. Images take 834.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.7 kB

  • Original 40.5 kB
  • After minification 28.9 kB
  • After compression 7.8 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 11.6 kB, which is 29% 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 32.7 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 94.6 kB

  • Original 834.9 kB
  • After minification 740.4 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, Tvoidveri needs image optimization as it can save up to 94.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-36%

Potential reduce by 4.4 kB

  • Original 12.1 kB
  • After minification 12.1 kB
  • After compression 7.7 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. Tvoidveri.ru needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (11%)

Requests Now

45

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tvoidveri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tvoidveri.ru

tvoidveri.ru

373 ms

style.css

style.css

270 ms

jquery.min.js

jquery.min.js

404 ms

script.js

script.js

282 ms

blk.js

blk.js

319 ms

main.js

main.js

293 ms

jquery-latest.js

jquery-latest.js

11 ms

countdown.js

countdown.js

258 ms

logo.png

logo.png

309 ms

calc-top.png

calc-top.png

298 ms

call.jpg

call.jpg

297 ms

marker.png

marker.png

299 ms

bannerq.jpg

bannerq.jpg

490 ms

cv.png

cv.png

294 ms

vash-tel.png

vash-tel.png

536 ms

kalc-ikon.gif

kalc-ikon.gif

535 ms

dveri-vhodnye.jpg

dveri-vhodnye.jpg

748 ms

plastikovye-okna.jpg

plastikovye-okna.jpg

644 ms

dver1.png

dver1.png

723 ms

dver2.png

dver2.png

948 ms

dver3.png

dver3.png

1046 ms

pri1.png

pri1.png

915 ms

pri2.png

pri2.png

1069 ms

pri3.png

pri3.png

1202 ms

dver4.png

dver4.png

1286 ms

dver5.png

dver5.png

1336 ms

dver6.png

dver6.png

1225 ms

rsss.png

rsss.png

1411 ms

rabota.png

rabota.png

1317 ms

dver17.jpg

dver17.jpg

1618 ms

dver18.jpg

dver18.jpg

1602 ms

dver19.jpg

dver19.jpg

1705 ms

dver9.jpg

dver9.jpg

1674 ms

dver10.jpg

dver10.jpg

2009 ms

dver11.jpg

dver11.jpg

1827 ms

dver12.jpg

dver12.jpg

2023 ms

dver13.jpg

dver13.jpg

1958 ms

dver14.jpg

dver14.jpg

2083 ms

dver15.jpg

dver15.jpg

2126 ms

dver16.jpg

dver16.jpg

2095 ms

pensiya11.png

pensiya11.png

2200 ms

garnit.jpg

garnit.jpg

2378 ms

mnogodet-semya.jpg

mnogodet-semya.jpg

2567 ms

calc-bottom.png

calc-bottom.png

1865 ms

call-bottom.png

call-bottom.png

1914 ms

hit

hit

242 ms

Accessibility Review

tvoidveri.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tvoidveri.ru best practices score

67

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

tvoidveri.ru SEO score

85

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

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

tvoidveri.ru

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