Tools & Wizards About Us
intersteel-spb.ru screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

intersteel-spb.ru

Металлопрокат

Page Load Speed

6.8 sec in total

First Response

2.7 sec

Resources Loaded

3.8 sec

Page Rendered

249 ms

intersteel-spb.ru screenshot

About Website

Welcome to intersteel-spb.ru homepage info - get ready to check Intersteel Spb best content right away, or after learning these important things about intersteel-spb.ru

Термическое улучшение металла (термообработка) - это двойная термическая обработка железоуглеродистых сплавов, заключающаяся в закалке на мартенсит с последующим высоким отпуском (при Т=550650°C). [1]...

Visit intersteel-spb.ru

Key Findings

We analyzed Intersteel-spb.ru page load time and found that the first response time was 2.7 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

intersteel-spb.ru performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

www.intersteel-spb.ru

2706 ms

kelson.css

34 ms

style.css

69 ms

inc_style.css

66 ms

jquery.min.js

8 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Intersteel-spb.ru, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Acint.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Intersteel-spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.9 kB (4%)

Content Size

1.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Intersteel-spb.ru main page is 1.3 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 20.1 kB

  • Original 24.6 kB
  • After minification 22.4 kB
  • After compression 4.4 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 20.1 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 36.2 kB

  • Original 1.2 MB
  • After minification 1.2 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. Intersteel Spb images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 260 B

  • Original 46.0 kB
  • After minification 46.0 kB
  • After compression 45.7 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

-16%

Potential reduce by 1.3 kB

  • Original 7.8 kB
  • After minification 7.8 kB
  • After compression 6.5 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. Intersteel-spb.ru needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

30

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Intersteel 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.intersteel-spb.ru

www.intersteel-spb.ru

2706 ms

kelson.css

kelson.css

34 ms

style.css

style.css

69 ms

inc_style.css

inc_style.css

66 ms

jquery.min.js

jquery.min.js

8 ms

jquery-migrate.min.js

jquery-migrate.min.js

79 ms

custom.js

custom.js

80 ms

aci.js

aci.js

671 ms

logo.png

logo.png

37 ms

widget_bullet.png

widget_bullet.png

38 ms

stal_45_gost_1050_88.jpg

stal_45_gost_1050_88.jpg

108 ms

zoom.png

zoom.png

36 ms

ves_listovoy_stali.jpg

ves_listovoy_stali.jpg

110 ms

prokat_listovoy_stalnoy.jpg

prokat_listovoy_stalnoy.jpg

129 ms

metalloprokat_roznica.jpg

metalloprokat_roznica.jpg

132 ms

truba_profilnaya_spb.jpg

truba_profilnaya_spb.jpg

142 ms

list_stalnoy_goryachekataniy_gost.jpg

list_stalnoy_goryachekataniy_gost.jpg

132 ms

rezka_armaturi.jpg

rezka_armaturi.jpg

215 ms

stal_listovaya_ves.jpg

stal_listovaya_ves.jpg

216 ms

uralsib_metalloprokat.jpg

uralsib_metalloprokat.jpg

192 ms

ves_metallicheskogo_lista.jpg

ves_metallicheskogo_lista.jpg

165 ms

metalloprokat_v_nizhnem_novgorode.jpg

metalloprokat_v_nizhnem_novgorode.jpg

166 ms

metalloprokat_ufa.jpg

metalloprokat_ufa.jpg

247 ms

massa_stali.jpg

massa_stali.jpg

244 ms

chertezhi_teplic_iz_profilnoy_trubi.jpg

chertezhi_teplic_iz_profilnoy_trubi.jpg

202 ms

raschet_massi_lista.jpg

raschet_massi_lista.jpg

226 ms

list_holodnokataniy.jpg

list_holodnokataniy.jpg

243 ms

profilnaya_truba_ocinkovannaya.jpg

profilnaya_truba_ocinkovannaya.jpg

253 ms

gibochniy_stanok_dlya_profilnoy_trubi.jpg

gibochniy_stanok_dlya_profilnoy_trubi.jpg

255 ms

truba_profilnaya_kvadratnaya.jpg

truba_profilnaya_kvadratnaya.jpg

290 ms

truba_profilnaya_pryamougolnaya.jpg

truba_profilnaya_pryamougolnaya.jpg

277 ms

Accessibility Review

intersteel-spb.ru accessibility score

74

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

intersteel-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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

intersteel-spb.ru SEO score

100

Search Engine Optimization Advices

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

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 Intersteel-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 Intersteel-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

intersteel-spb.ru

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