Access stbas.ru. Строительный центр БАС

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.278

44/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

stbas.ru

564 ms

www.stbas.ru

1100 ms

kernel_main0.css

266 ms

template_dae1e1eddb266ea230d890acd16366b10.css

422 ms

kernel_main.js

1009 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 88% of them (56 requests) were addressed to the original Stbas.ru, 3% (2 requests) were made to Bitrix.info and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Stbas.ru.

Content Size

790.3 kB

After Optimization

356.7 kB

In fact, the total size of Stbas.ru main page is 790.3 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. 35% of websites need less resources to load. Javascripts take 432.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 23.3 kB

Original 33.0 kB
After minification 31.4 kB
After compression 9.6 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 23.3 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 12.3 kB

Original 240.9 kB
After minification 228.6 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. Stbas images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 327.8 kB

Original 432.8 kB
After minification 389.1 kB
After compression 105.0 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 327.8 kB or 76% of the original size.

CSS Optimization

-84%

Potential reduce by 70.1 kB

Original 83.6 kB
After minification 74.4 kB
After compression 13.6 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. Stbas.ru needs all CSS files to be minified and compressed as it can save up to 70.1 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stbas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stbas.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 Stbas.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

stbas.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Строительный центр БАС

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

stbas.ru

www.stbas.ru

kernel_main0.css

template_dae1e1eddb266ea230d890acd16366b10.css

kernel_main.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

stbas.ru

www.stbas.ru

kernel_main0.css

template_dae1e1eddb266ea230d890acd16366b10.css

kernel_main.js

ajax.min.js

main.css

jqtransform.css

jquery.min.js

scripts.js

ui.core.min.js

TabbedPanel.js

jquery.simplemodal.1.4.2.min.js

jquery.form.2.96.js

menujs.js

jquery.cycle.all.js

jquery.jqtransform.js

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.pack.js

slider.css

ui.slider.min.js

jquery.tooltip.js

swfobject.js

ba.js

global.css

menu.css

TabbedPanel.css

YM_logo_horizontal.png

bg.jpg

shad.png

header.jpg

logo_bas.jpg

menu_bg.gif

int_1.jpg

arr.gif

li_arr.gif

butt_search.gif

tabs.png

tab_line_top.gif

tab_line_bott.gif

art-deko.jpg

sale20.png

zrnfdcyrj-icjb.jpg