Tools & Wizards About Us
promsteklo.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

promsteklo.com

Проектирование, изготовление и монтаж конструкций из безопасного стекла и триплекса

Page Load Speed

6.3 sec in total

First Response

404 ms

Resources Loaded

5.1 sec

Page Rendered

814 ms

promsteklo.com screenshot

About Website

Visit promsteklo.com now to see the best up-to-date Promsteklo content for United States and also check out these interesting facts you probably never knew about promsteklo.com

Сайт компании ПРОМСТЕКЛО - ведущий производитель индивидуальных стеклянных конструкций и предприятие по переработке стекла

Visit promsteklo.com

Key Findings

We analyzed Promsteklo.com page load time and found that the first response time was 404 ms and then it took 5.9 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

promsteklo.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

promsteklo.com

404 ms

promsteklo.com

531 ms

www.promsteklo.com

375 ms

www.promsteklo.com

692 ms

colorbox.css

122 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 83% of them (100 requests) were addressed to the original Promsteklo.com, 3% (4 requests) were made to Mc.yandex.com and 2% (3 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Promsteklo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.2 kB (6%)

Content Size

4.8 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Promsteklo.com main page is 4.8 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. 60% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 180.4 kB

  • Original 220.3 kB
  • After minification 217.0 kB
  • After compression 39.9 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 180.4 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 65.3 kB

  • Original 3.8 MB
  • After minification 3.8 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. Promsteklo images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 33.4 kB

  • Original 673.9 kB
  • After minification 673.9 kB
  • After compression 640.4 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

-27%

Potential reduce by 5.1 kB

  • Original 19.0 kB
  • After minification 19.0 kB
  • After compression 14.0 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. Promsteklo.com needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (32%)

Requests Now

114

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Promsteklo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

promsteklo.com

promsteklo.com

404 ms

promsteklo.com

promsteklo.com

531 ms

www.promsteklo.com

www.promsteklo.com

375 ms

www.promsteklo.com

www.promsteklo.com

692 ms

colorbox.css

colorbox.css

122 ms

jquery.min.js

jquery.min.js

31 ms

jquery.colorbox.js

jquery.colorbox.js

243 ms

style.css

style.css

365 ms

style-2.css

style-2.css

372 ms

door.css

door.css

371 ms

common.css

common.css

369 ms

angular-range-slider.css

angular-range-slider.css

373 ms

ngDialog.min.css

ngDialog.min.css

372 ms

calculator.css

calculator.css

485 ms

html2canvas.min.js

html2canvas.min.js

732 ms

angular.min.js

angular.min.js

745 ms

woDraggable.js

woDraggable.js

494 ms

ngDialog.min.js

ngDialog.min.js

492 ms

angular-range-slider.min.js

angular-range-slider.min.js

494 ms

core.js

core.js

607 ms

door-calc.controller.js

door-calc.controller.js

755 ms

css2

css2

50 ms

es5-shims.min.js

es5-shims.min.js

461 ms

share.js

share.js

680 ms

widget.js

widget.js

97 ms

f733743bfd.js

f733743bfd.js

98 ms

html2excel.css

html2excel.css

253 ms

checkbox.png

checkbox.png

133 ms

checkbox_active.png

checkbox_active.png

135 ms

radio.png

radio.png

132 ms

radio_active.png

radio_active.png

133 ms

main-logo.jpg

main-logo.jpg

249 ms

shop.png

shop.png

246 ms

skinali.png

skinali.png

242 ms

dush.png

dush.png

245 ms

stairs.png

stairs.png

248 ms

doors.png

doors.png

381 ms

mirrors.png

mirrors.png

364 ms

fc.png

fc.png

364 ms

office.png

office.png

498 ms

ballet.png

ballet.png

380 ms

museum.png

museum.png

381 ms

stol-econom.png

stol-econom.png

484 ms

stol-polistoun.png

stol-polistoun.png

486 ms

memorial.png

memorial.png

504 ms

whatsapp_icon.png

whatsapp_icon.png

502 ms

order.png

order.png

503 ms

card-online.gif

card-online.gif

966 ms

online-pay-btn-2.png

online-pay-btn-2.png

607 ms

banner3.gif

banner3.gif

1111 ms

katalog.png

katalog.png

623 ms

uslugi.png

uslugi.png

625 ms

photo.png

photo.png

625 ms

images.png

images.png

727 ms

calculator.png

calculator.png

744 ms

info.png

info.png

746 ms

reviews.png

reviews.png

747 ms

contact.png

contact.png

887 ms

partners.png

partners.png

888 ms

8_09.jpg

8_09.jpg

888 ms

8_03.jpg

8_03.jpg

889 ms

glass-types.png

glass-types.png

970 ms

tag.js

tag.js

764 ms

08.jpg

08.jpg

1099 ms

all.js

all.js

485 ms

01.jpg

01.jpg

249 ms

02.jpg

02.jpg

367 ms

03.jpg

03.jpg

631 ms

04.jpg

04.jpg

632 ms

05.jpg

05.jpg

828 ms

06.jpg

06.jpg

632 ms

01.png

01.png

370 ms

02.png

02.png

495 ms

03.png

03.png

494 ms

04.png

04.png

631 ms

05.png

05.png

632 ms

06.png

06.png

828 ms

07.png

07.png

829 ms

08.png

08.png

828 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBK.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBK.woff

72 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBK.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBK.woff

72 ms

main.min.js

main.min.js

680 ms

03.jpg

03.jpg

1106 ms

04.jpg

04.jpg

1114 ms

galleries.jpg

galleries.jpg

1076 ms

dush-constructions.png

dush-constructions.png

960 ms

IsySqrTk48

IsySqrTk48

178 ms

manufacture.png

manufacture.png

973 ms

plumbing.png

plumbing.png

990 ms

service.png

service.png

989 ms

order.png

order.png

1083 ms

delivery.png

delivery.png

1087 ms

IsySqrTk48

IsySqrTk48

567 ms

s01.jpg

s01.jpg

995 ms

s02.jpg

s02.jpg

994 ms

tomain.gif

tomain.gif

1348 ms

main-2.gif

main-2.gif

1481 ms

cottage-v4.png

cottage-v4.png

1687 ms

office.png

office.png

1577 ms

blue-arrow2.png

blue-arrow2.png

993 ms

vk.png

vk.png

981 ms

ok.png

ok.png

1101 ms

dz.png

dz.png

1101 ms

telegram.png

telegram.png

1222 ms

jquery.min.js

jquery.min.js

134 ms

cards-footer.png

cards-footer.png

1120 ms

our-sites.png

our-sites.png

1225 ms

sub.png

sub.png

1223 ms

blue-mark.png

blue-mark.png

1224 ms

suggest.js

suggest.js

202 ms

opensearch.js

opensearch.js

216 ms

overlay.png

overlay.png

1293 ms

controls.png

controls.png

1225 ms

border.png

border.png

1225 ms

loading_background.png

loading_background.png

1237 ms

loading.gif

loading.gif

1204 ms

advert.gif

advert.gif

697 ms

sync_cookie_image_decide

sync_cookie_image_decide

192 ms

1

1

142 ms

1

1

147 ms

bundle_ru_RU.js

bundle_ru_RU.js

217 ms

Accessibility Review

promsteklo.com accessibility score

72

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.

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

Best Practices

promsteklo.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

promsteklo.com SEO score

81

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

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 Promsteklo.com 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 Promsteklo.com 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

promsteklo.com

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