Tools & Wizards About Us
kron-spb.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kron-spb.com

Сварочное оборудование и расходные материалы от ООО «КРОН-СПБ» | Интернет-портал сварочного оборудования

Page Load Speed

21.6 sec in total

First Response

412 ms

Resources Loaded

20.9 sec

Page Rendered

287 ms

kron-spb.com screenshot

About Website

Click here to check amazing Kron Spb content for Russia. Otherwise, check out these important facts you probably never knew about kron-spb.com

ООО «КРОН-СПБ» предлагает сварочное оборудование и расходные материалы для сварки по конкурентоспособным ценам. Компания имеет право эксклюзивно представлять интересы группы «Air Liquide Welding» для ...

Visit kron-spb.com

Key Findings

We analyzed Kron-spb.com page load time and found that the first response time was 412 ms and then it took 21.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kron-spb.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

kron-spb.com

412 ms

kron-spb.com

621 ms

kernel_main.css

121 ms

page_9ffdf8e27e0487044cd38458f5d0fb4a.css

242 ms

template_44e5b3a1b0fa4b0e7cf74dd7f70719b1.css

365 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 83% of them (49 requests) were addressed to the original Kron-spb.com, 3% (2 requests) were made to Bitrix.info and 3% (2 requests) were made to Fabrikant.ru. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Vats989152.megapbx.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.8 kB (5%)

Content Size

3.8 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kron-spb.com main page is 3.8 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. 45% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 28.9 kB

  • Original 38.9 kB
  • After minification 32.2 kB
  • After compression 10.0 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 6.6 kB, which is 17% 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 28.9 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 157.0 kB

  • Original 3.7 MB
  • After minification 3.6 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. Kron Spb images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 3.8 kB

  • Original 27.7 kB
  • After minification 27.7 kB
  • After compression 23.8 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 3.8 kB or 14% of the original size.

CSS Optimization

-40%

Potential reduce by 8.0 kB

  • Original 20.0 kB
  • After minification 20.0 kB
  • After compression 12.0 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. Kron-spb.com needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (35%)

Requests Now

49

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kron 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 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kron-spb.com

kron-spb.com

412 ms

kron-spb.com

kron-spb.com

621 ms

kernel_main.css

kernel_main.css

121 ms

page_9ffdf8e27e0487044cd38458f5d0fb4a.css

page_9ffdf8e27e0487044cd38458f5d0fb4a.css

242 ms

template_44e5b3a1b0fa4b0e7cf74dd7f70719b1.css

template_44e5b3a1b0fa4b0e7cf74dd7f70719b1.css

365 ms

core.js

core.js

486 ms

core_ajax.js

core_ajax.js

370 ms

json2.min.js

json2.min.js

363 ms

core_ls.js

core_ls.js

363 ms

session.js

session.js

362 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

603 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

483 ms

jquery.touchcarousel-1.1.min.js

jquery.touchcarousel-1.1.min.js

494 ms

jquery.royalslider.min.js

jquery.royalslider.min.js

495 ms

jquery.fancybox.js

jquery.fancybox.js

496 ms

script.js

script.js

601 ms

dsforms.js

dsforms.js

623 ms

callback.js

callback.js

19831 ms

ba.js

ba.js

739 ms

Medal_128_2015.png

Medal_128_2015.png

1400 ms

1_0_4D5481FF_2D3461FF_1_pageviews

1_0_4D5481FF_2D3461FF_1_pageviews

679 ms

logo.png

logo.png

125 ms

sprite.png

sprite.png

125 ms

2ffcb15e448209e7084f83cf4d30d6ec.jpg

2ffcb15e448209e7084f83cf4d30d6ec.jpg

838 ms

860ace27745c8771eb66bb55d08a3565.png

860ace27745c8771eb66bb55d08a3565.png

1665 ms

bfd338122e19b108190e5f08318fef96.jpg

bfd338122e19b108190e5f08318fef96.jpg

957 ms

catalog1.png

catalog1.png

126 ms

973149c92cac9298cd4b8831c8104b77.jpeg

973149c92cac9298cd4b8831c8104b77.jpeg

245 ms

catalog2.png

catalog2.png

244 ms

cbc795cdfc6c4c40808ff599745b60a3.png

cbc795cdfc6c4c40808ff599745b60a3.png

362 ms

7a949c7b024342268305856059923c61.jpg

7a949c7b024342268305856059923c61.jpg

605 ms

handshake.jpg

handshake.jpg

961 ms

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f6e6a78956c4fba07e105c8eb05c3d1a.jpg

124 ms

f592405b8a0da2223dd0c3fc431faecb.jpg

f592405b8a0da2223dd0c3fc431faecb.jpg

1195 ms

3ffc4e0974f6f9c42147363cb2dc1ae1.jpg

3ffc4e0974f6f9c42147363cb2dc1ae1.jpg

728 ms

ba27ab6e23e1abf10c0d120b8f8d6117.jpg

ba27ab6e23e1abf10c0d120b8f8d6117.jpg

846 ms

a11ca71e48f01862b92263a460bce8df.jpg

a11ca71e48f01862b92263a460bce8df.jpg

956 ms

e982f612039323f75b4d040ee96417e3.jpg

e982f612039323f75b4d040ee96417e3.jpg

966 ms

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49ccc97047b94dfb45291d4105d26b28.jpg

1075 ms

6ff2d1d924a6d0ae21f27db6e50944f9.jpg

6ff2d1d924a6d0ae21f27db6e50944f9.jpg

1076 ms

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6d082cef8027950e32bd48c798dea75f.jpg

1080 ms

765ecc9692837062bd3fdbb99283ba82.jpg

765ecc9692837062bd3fdbb99283ba82.jpg

1084 ms

9c74ed1791fc5611e465ed862e2f5731.jpg

9c74ed1791fc5611e465ed862e2f5731.jpg

1194 ms

Medal_128.png

Medal_128.png

1195 ms

bitlogo.png

bitlogo.png

1199 ms

pfdindisplaypro-med-webfont.woff

pfdindisplaypro-med-webfont.woff

1173 ms

pfdindisplaypro-reg-webfont.woff

pfdindisplaypro-reg-webfont.woff

1282 ms

watch.js

watch.js

1 ms

analytics.js

analytics.js

38 ms

arrow.jpg

arrow.jpg

1271 ms

formscss.php

formscss.php

1243 ms

formtpl.php

formtpl.php

1369 ms

sprite2.png

sprite2.png

1246 ms

collect

collect

13 ms

js

js

62 ms

f6e6a78956c4fba07e105c8eb05c3d1a.jpg

f6e6a78956c4fba07e105c8eb05c3d1a.jpg

1552 ms

bx_stat

bx_stat

418 ms

Medal_128_2015.png

Medal_128_2015.png

502 ms

loading.gif

loading.gif

121 ms

Accessibility Review

kron-spb.com accessibility score

54

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

kron-spb.com best practices score

50

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kron-spb.com SEO score

91

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 Kron-spb.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 Kron-spb.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

kron-spb.com

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