Tools & Wizards About Us
bur4.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

bur4.ru

Бурение скважин на воду в Калуге и Обнинске, заказать бурение водяных скважин под ключ недорого

Page Load Speed

6.2 sec in total

First Response

551 ms

Resources Loaded

4.9 sec

Page Rendered

738 ms

bur4.ru screenshot

About Website

Welcome to bur4.ru homepage info - get ready to check Bur 4 best content for Russia right away, or after learning these important things about bur4.ru

⭐⭐⭐⭐⭐ Бурение водяной скважины в Обнинске и Калуге от компании «Аквасервис» ⚡ Работаем с 2012 г. Соблюдение всех действующих норм ⚡ Профессиональное лицензированное оборудование ⚡ Гарантии и сервисное...

Visit bur4.ru

Key Findings

We analyzed Bur4.ru page load time and found that the first response time was 551 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bur4.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.46

19/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

bur4.ru

551 ms

bur4.ru

1216 ms

tag.js

956 ms

style.min.css

147 ms

vendors-style.css

285 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 83% of them (64 requests) were addressed to the original Bur4.ru, 5% (4 requests) were made to Mc.yandex.com and 4% (3 requests) were made to Code.jivo.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Bur4.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 485.3 kB (9%)

Content Size

5.5 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bur4.ru main page is 5.5 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. 55% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 164.6 kB

  • Original 201.1 kB
  • After minification 192.6 kB
  • After compression 36.5 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 164.6 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 301.9 kB

  • Original 4.6 MB
  • After minification 4.3 MB

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. Bur 4 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.1 kB

  • Original 601.2 kB
  • After minification 601.2 kB
  • After compression 596.1 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

-12%

Potential reduce by 13.7 kB

  • Original 111.9 kB
  • After minification 108.9 kB
  • After compression 98.2 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. Bur4.ru needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (59%)

Requests Now

73

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bur 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bur4.ru

bur4.ru

551 ms

bur4.ru

bur4.ru

1216 ms

tag.js

tag.js

956 ms

style.min.css

style.min.css

147 ms

vendors-style.css

vendors-style.css

285 ms

style.css

style.css

559 ms

styles.css

styles.css

419 ms

woocommerce-layout.css

woocommerce-layout.css

419 ms

woocommerce.css

woocommerce.css

441 ms

bootstrap.min.css

bootstrap.min.css

428 ms

animate.css

animate.css

437 ms

font-awesome.min.css

font-awesome.min.css

567 ms

camera.css

camera.css

570 ms

owl.carousel.css

owl.carousel.css

573 ms

style.css

style.css

574 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

580 ms

dev.css

dev.css

696 ms

jquery.min.js

jquery.min.js

839 ms

jquery-migrate.min.js

jquery-migrate.min.js

701 ms

Hmn7FBRgej

Hmn7FBRgej

769 ms

share.js

share.js

652 ms

index.js

index.js

700 ms

index.js

index.js

713 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

709 ms

js.cookie.min.js

js.cookie.min.js

830 ms

woocommerce.min.js

woocommerce.min.js

830 ms

cart-fragments.min.js

cart-fragments.min.js

943 ms

jquery-1.12.0.min.js

jquery-1.12.0.min.js

1014 ms

bootstrap.min.js

bootstrap.min.js

943 ms

wow.min.js

wow.min.js

1012 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1012 ms

camera.min.js

camera.min.js

1013 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

1012 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

1013 ms

jquery.counterup.min.js

jquery.counterup.min.js

1104 ms

waypoints.min.js

waypoints.min.js

1106 ms

owl.carousel.min.js

owl.carousel.min.js

1113 ms

jquery.stellar.js

jquery.stellar.js

1112 ms

theme.js

theme.js

1129 ms

calculatest.js

calculatest.js

1166 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1246 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

1102 ms

dev.js

dev.js

977 ms

logo.png

logo.png

445 ms

icons8-kalkulyator.svg

icons8-kalkulyator.svg

464 ms

about_client.jpg

about_client.jpg

541 ms

bgblock.jpg

bgblock.jpg

1038 ms

cns-1.jpg

cns-1.jpg

507 ms

cns-2.jpg

cns-2.jpg

509 ms

cns-3.jpg

cns-3.jpg

509 ms

achievments_bg.jpg

achievments_bg.jpg

947 ms

892eb120ba517662cc24bab52c1b6c7e.jpg

892eb120ba517662cc24bab52c1b6c7e.jpg

1348 ms

d69d6c1b24bdba49daeaa4e9ccc693bd.jpg

d69d6c1b24bdba49daeaa4e9ccc693bd.jpg

1349 ms

a31d8fce1aee58521f3eb06cbc99260d.jpg

a31d8fce1aee58521f3eb06cbc99260d.jpg

1206 ms

ad58dd8876f8a2942e44b4254be6e7ca.jpg

ad58dd8876f8a2942e44b4254be6e7ca.jpg

683 ms

pasport.jpg

pasport.jpg

1105 ms

footer.jpg

footer.jpg

1082 ms

Hmn7FBRgej

Hmn7FBRgej

181 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1240 ms

upp.png

upp.png

1147 ms

ga.js

ga.js

35 ms

__utm.gif

__utm.gif

12 ms

__utm.gif

__utm.gif

7 ms

Hmn7FBRgej

Hmn7FBRgej

516 ms

camera_skins.png

camera_skins.png

966 ms

prev.png

prev.png

1068 ms

next.png

next.png

1075 ms

camera-loader.gif

camera-loader.gif

1107 ms

slider-1.jpg

slider-1.jpg

1449 ms

bur4.ru

bur4.ru

1406 ms

advert.gif

advert.gif

475 ms

1

1

282 ms

1

1

144 ms

1

1

278 ms

slider-2.jpg

slider-2.jpg

279 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

139 ms

bundle_ru_RU.js

bundle_ru_RU.js

50 ms

Accessibility Review

bur4.ru accessibility score

86

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

Best Practices

bur4.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

High

Missing source maps for large first-party JavaScript

SEO Factors

bur4.ru SEO score

88

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

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 Bur4.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 Bur4.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

bur4.ru

Open Graph data is detected on the main page of Bur 4. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: