Tools & Wizards About Us
vzvad.ru screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

vzvad.ru

Дома из бруса с доставкой из Пестово. Недорого, под ключ - «ВЗВАД»

Page Load Speed

3.1 sec in total

First Response

389 ms

Resources Loaded

2.5 sec

Page Rendered

236 ms

vzvad.ru screenshot

About Website

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

Строительная организация ВЗВАД предлагает своим покупателям качественные дома и бани от мастеров из Пестово с опытом работы от 5-ти лет

Visit vzvad.ru

Key Findings

We analyzed Vzvad.ru page load time and found that the first response time was 389 ms and then it took 2.7 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

vzvad.ru performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

vzvad.ru

389 ms

vzvad.ru

599 ms

style.css

114 ms

tabs.css

225 ms

media.css

325 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 67% of them (26 requests) were addressed to the original Vzvad.ru, 5% (2 requests) were made to Counter.yadro.ru and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (680 ms) belongs to the original domain Vzvad.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.7 kB (9%)

Content Size

602.1 kB

After Optimization

547.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vzvad.ru main page is 602.1 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. 25% of websites need less resources to load. Images take 423.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 23.8 kB

  • Original 33.6 kB
  • After minification 29.8 kB
  • After compression 9.8 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 3.8 kB, which is 11% 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 23.8 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 12.6 kB

  • Original 423.3 kB
  • After minification 410.7 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. Vzvad images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 16.3 kB

  • Original 126.5 kB
  • After minification 125.2 kB
  • After compression 110.2 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 16.3 kB or 13% of the original size.

CSS Optimization

-11%

Potential reduce by 2.0 kB

  • Original 18.8 kB
  • After minification 18.8 kB
  • After compression 16.8 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. Vzvad.ru needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vzvad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vzvad.ru

vzvad.ru

389 ms

vzvad.ru

vzvad.ru

599 ms

style.css

style.css

114 ms

tabs.css

tabs.css

225 ms

media.css

media.css

325 ms

all.css

all.css

37 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

327 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

437 ms

jcarousellite_1.0.1.min.js

jcarousellite_1.0.1.min.js

330 ms

jquery.cookie.js

jquery.cookie.js

331 ms

scripts.js

scripts.js

333 ms

sub.js

sub.js

431 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

631 ms

modernizr.js

modernizr.js

543 ms

watch.js

watch.js

1 ms

conversion.js

conversion.js

45 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

208 ms

bg-top.jpg

bg-top.jpg

331 ms

bg-top-mockup.jpg

bg-top-mockup.jpg

680 ms

logo.png

logo.png

113 ms

top-menu.png

top-menu.png

122 ms

mdash.gif

mdash.gif

122 ms

YY-1_4Y4__large_180_134_c1.jpg

YY-1_4Y4__large_180_134_c1.jpg

218 ms

YY-7__large_180_134_c1.jpg

YY-7__large_180_134_c1.jpg

224 ms

d73_1__large_180_134_c1.jpg

d73_1__large_180_134_c1.jpg

343 ms

img_0974__large_180_134_c1.jpg

img_0974__large_180_134_c1.jpg

338 ms

wood.jpg

wood.jpg

421 ms

wood-li.png

wood-li.png

323 ms

ul-li.gif

ul-li.gif

423 ms

dash.gif

dash.gif

424 ms

footer.jpg

footer.jpg

429 ms

hit

hit

541 ms

analytics.js

analytics.js

45 ms

71 ms

loader_2_3q73c3.js

loader_2_3q73c3.js

656 ms

collect

collect

14 ms

js

js

78 ms

34 ms

hit

hit

136 ms

Accessibility Review

vzvad.ru accessibility score

83

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

vzvad.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

vzvad.ru SEO score

91

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

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

High

Tap targets are not sized appropriately

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 Vzvad.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 Vzvad.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

vzvad.ru

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