Tools & Wizards About Us
kron.spb.ru screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kron.spb.ru

Промышленное, судовое и нефтегазовое оборудование от компании «Кронштадт»

Page Load Speed

5.6 sec in total

First Response

380 ms

Resources Loaded

4 sec

Page Rendered

1.2 sec

kron.spb.ru 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.ru

C 1998 года наши специалисты принимают участие в обеспечении крупнейших проектов отечественного судостроения и нефте-газовой отрасли самым современным, высокопроизводительным и надежным оборудованием.

Visit kron.spb.ru

Key Findings

We analyzed Kron.spb.ru page load time and found that the first response time was 380 ms and then it took 5.2 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

kron.spb.ru performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value1.439

0/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

kron.spb.ru

380 ms

kron.spb.ru

500 ms

www.kron.spb.ru

774 ms

uikit.css

246 ms

style23.css

353 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 82% of them (79 requests) were addressed to the original Kron.spb.ru, 7% (7 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kron.spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.6 kB (8%)

Content Size

2.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kron.spb.ru main page is 2.8 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 81.5 kB

  • Original 100.5 kB
  • After minification 87.5 kB
  • After compression 18.9 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. This page needs HTML code to be minified as it can gain 13.0 kB, which is 13% 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 81.5 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 133.3 kB

  • Original 2.4 MB
  • After minification 2.3 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. Kron Spb images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.0 kB

  • Original 237.9 kB
  • After minification 237.9 kB
  • After compression 235.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-35%

Potential reduce by 16.9 kB

  • Original 48.7 kB
  • After minification 48.6 kB
  • After compression 31.8 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. Kron.spb.ru needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (27%)

Requests Now

85

After Optimization

62

  • Images
  • JavaScript
  • CSS

The browser has sent 85 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 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kron.spb.ru

kron.spb.ru

380 ms

kron.spb.ru

kron.spb.ru

500 ms

www.kron.spb.ru

www.kron.spb.ru

774 ms

uikit.css

uikit.css

246 ms

style23.css

style23.css

353 ms

js

js

42 ms

default.css

default.css

351 ms

jquery-3.3.1.js

jquery-3.3.1.js

642 ms

uikit.min.js

uikit.min.js

479 ms

uikit-icons.min.js

uikit-icons.min.js

471 ms

default.js

default.js

360 ms

css

css

33 ms

css

css

49 ms

css2

css2

54 ms

css2

css2

53 ms

css2

css2

54 ms

tag.js

tag.js

961 ms

jquery.jgrowl.min.css

jquery.jgrowl.min.css

118 ms

logo23-7.svg

logo23-7.svg

214 ms

tg.svg

tg.svg

210 ms

kron_x.svg

kron_x.svg

217 ms

kron_vk.svg

kron_vk.svg

219 ms

kron_youtube.svg

kron_youtube.svg

279 ms

cn.svg

cn.svg

281 ms

ru.svg

ru.svg

283 ms

gb.svg

gb.svg

292 ms

logo23-ru.svg

logo23-ru.svg

372 ms

svg_valves.svg

svg_valves.svg

400 ms

svg_energy.svg

svg_energy.svg

397 ms

svg_sud.svg

svg_sud.svg

402 ms

svg_pumps.svg

svg_pumps.svg

398 ms

svg_fire.svg

svg_fire.svg

413 ms

svg_eco.svg

svg_eco.svg

415 ms

svg_electro.svg

svg_electro.svg

514 ms

svg_auto.svg

svg_auto.svg

519 ms

svg_mes.svg

svg_mes.svg

517 ms

svg_cranes.svg

svg_cranes.svg

515 ms

svg_other.svg

svg_other.svg

524 ms

svg_doors.svg

svg_doors.svg

527 ms

ico_01-port.png

ico_01-port.png

629 ms

01.png

01.png

630 ms

ico_eco1.png

ico_eco1.png

746 ms

ico_02-self.png

ico_02-self.png

748 ms

ico_03-gas.png

ico_03-gas.png

755 ms

ico_04-nrg.png

ico_04-nrg.png

642 ms

gok.png

gok.png

861 ms

chef-montage.6bcbc8df.jpg

chef-montage.6bcbc8df.jpg

750 ms

nf4_cover-8-80.6bcbc8df.jpg

nf4_cover-8-80.6bcbc8df.jpg

760 ms

den_chemist2024-93.6bcbc8df.jpg

den_chemist2024-93.6bcbc8df.jpg

863 ms

17_trauler_pella.824f58a9.jpg

17_trauler_pella.824f58a9.jpg

864 ms

1-yamal_novatek.824f58a9.jpg

1-yamal_novatek.824f58a9.jpg

818 ms

enkaikea2010-100.824f58a9.jpg

enkaikea2010-100.824f58a9.jpg

819 ms

call.tracker.js

call.tracker.js

726 ms

36_cpc.824f58a9.jpg

36_cpc.824f58a9.jpg

676 ms

24_viktor_chernomirdyn.824f58a9.jpg

24_viktor_chernomirdyn.824f58a9.jpg

834 ms

arcelor2014-100.824f58a9.jpg

arcelor2014-100.824f58a9.jpg

835 ms

logo_gazpromneft.png

logo_gazpromneft.png

832 ms

logo_rosmorport.png

logo_rosmorport.png

831 ms

u-4k0rCzjgs5J7oXnJcM_0kACGMtT-Dfrg.ttf

u-4k0rCzjgs5J7oXnJcM_0kACGMtT-Dfrg.ttf

151 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jPvWsOdC6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jPvWsOdC6.ttf

181 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWsOdC6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWsOdC6.ttf

183 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jjPKsOdC6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jjPKsOdC6.ttf

221 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUE.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUE.ttf

192 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs18NvgUE.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs18NvgUE.ttf

192 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vgUE.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs169vgUE.ttf

192 ms

logo_rosneft.png

logo_rosneft.png

830 ms

logo_gm.png

logo_gm.png

771 ms

logo_lukoil.png

logo_lukoil.png

816 ms

logo_evraz.png

logo_evraz.png

816 ms

logo_nestle.png

logo_nestle.png

807 ms

logo_pella.png

logo_pella.png

711 ms

logo_sormovo.png

logo_sormovo.png

711 ms

logo_rusal.png

logo_rusal.png

720 ms

logo_transneft.png

logo_transneft.png

815 ms

logo_ustluga.png

logo_ustluga.png

814 ms

logo_neste.png

logo_neste.png

803 ms

logo_nmtp.png

logo_nmtp.png

780 ms

450x300.jpg

450x300.jpg

942 ms

450x300.jpg

450x300.jpg

1065 ms

450x300.jpg

450x300.jpg

1047 ms

450x300.jpg

450x300.jpg

929 ms

450x300.jpg

450x300.jpg

1044 ms

450x300.jpg

450x300.jpg

1156 ms

450x300.jpg

450x300.jpg

1052 ms

450x300.JPG

450x300.JPG

1059 ms

prod(3).jpg

prod(3).jpg

1038 ms

tumb.jpg

tumb.jpg

938 ms

neft.jpg

neft.jpg

950 ms

atom.jpg

atom.jpg

1047 ms

metall.jpg

metall.jpg

1044 ms

shadow40.png

shadow40.png

1039 ms

photo.jpg

photo.jpg

987 ms

flag2.svg

flag2.svg

942 ms

arctica.jpg

arctica.jpg

952 ms

advert.gif

advert.gif

672 ms

sync_cookie_image_decide

sync_cookie_image_decide

144 ms

Accessibility Review

kron.spb.ru accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

kron.spb.ru best practices score

75

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

Page has valid source maps

SEO Factors

kron.spb.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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kron.spb.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Kron.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

kron.spb.ru

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: