Tools & Wizards About Us
polyvector.spb.ru screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

polyvector.spb.ru

Купить дверной замок Барьер в СПб у производителяоптом. ООО "Поливектор" - официальный сайт

Page Load Speed

6.9 sec in total

First Response

1.5 sec

Resources Loaded

5.1 sec

Page Rendered

191 ms

polyvector.spb.ru screenshot

About Website

Visit polyvector.spb.ru now to see the best up-to-date Polyvector Spb content for Russia and also check out these interesting facts you probably never knew about polyvector.spb.ru

Замки "Барьер". ООО "Поливектор" - официальный сайт производителя. Работаем на рынке Санкт-Петербурга с 1991 года!

Visit polyvector.spb.ru

Key Findings

We analyzed Polyvector.spb.ru page load time and found that the first response time was 1.5 sec and then it took 5.3 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

polyvector.spb.ru performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

polyvector.spb.ru

1543 ms

www.polyvector.spb.ru

1275 ms

reset.css

277 ms

template.css

494 ms

aside.css

523 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Polyvector.spb.ru, 7% (2 requests) were made to Netdna.bootstrapcdn.com and 7% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Polyvector.spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.2 kB (30%)

Content Size

850.2 kB

After Optimization

595.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polyvector.spb.ru main page is 850.2 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. 15% of websites need less resources to load. Images take 616.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 13.8 kB

  • Original 19.9 kB
  • After minification 18.8 kB
  • After compression 6.1 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 13.8 kB or 70% of the original size.

Image Optimization

-15%

Potential reduce by 93.9 kB

  • Original 616.0 kB
  • After minification 522.0 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, Polyvector Spb needs image optimization as it can save up to 93.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 84.4 kB

  • Original 138.2 kB
  • After minification 92.1 kB
  • After compression 53.9 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 84.4 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 63.1 kB

  • Original 76.2 kB
  • After minification 72.9 kB
  • After compression 13.1 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. Polyvector.spb.ru needs all CSS files to be minified and compressed as it can save up to 63.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polyvector Spb. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

polyvector.spb.ru

polyvector.spb.ru

1543 ms

www.polyvector.spb.ru

www.polyvector.spb.ru

1275 ms

reset.css

reset.css

277 ms

template.css

template.css

494 ms

aside.css

aside.css

523 ms

content.css

content.css

1269 ms

jquery.min.js

jquery.min.js

7 ms

init.js

init.js

374 ms

f.js

f.js

861 ms

jquery.form.min.js

jquery.form.min.js

851 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

1201 ms

ru.js

ru.js

755 ms

magnific-popup.css

magnific-popup.css

1010 ms

font-awesome.css

font-awesome.css

17 ms

logo.png

logo.png

501 ms

header_bg.png

header_bg.png

271 ms

header_bottom.png

header_bottom.png

275 ms

bg.png

bg.png

1242 ms

header_image_2.png

header_image_2.png

1000 ms

aside_background.png

aside_background.png

276 ms

barier-4r.jpg

barier-4r.jpg

1242 ms

barier-premier-63.jpg

barier-premier-63.jpg

1362 ms

footer_bg.png

footer_bg.png

531 ms

hit

hit

268 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

14 ms

watch.js

watch.js

13 ms

footer_image.png

footer_image.png

1187 ms

hit

hit

542 ms

Accessibility Review

polyvector.spb.ru accessibility score

59

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

polyvector.spb.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

polyvector.spb.ru SEO score

69

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

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 Polyvector.spb.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 Polyvector.spb.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

polyvector.spb.ru

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