Tools & Wizards About Us
sibasb.ru screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sibasb.ru

Обучение пожарной безопаcности, курсы повышения квалификации | Сибирская Академия Систем Безопасности

Page Load Speed

4.3 sec in total

First Response

541 ms

Resources Loaded

3.3 sec

Page Rendered

445 ms

sibasb.ru screenshot

About Website

Click here to check amazing Sibasb content for Russia. Otherwise, check out these important facts you probably never knew about sibasb.ru

СибАСБ — образовательное учреждение, предоставляющее услуги по профессиональной переподготовке и повышению квалификации в сфере технических средств охраны, обеспечения личной, информационной и имущест...

Visit sibasb.ru

Key Findings

We analyzed Sibasb.ru page load time and found that the first response time was 541 ms and then it took 3.7 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

sibasb.ru performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value760 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

sibasb.ru

541 ms

sibasb.ru

597 ms

bootstrap_col_15.css

139 ms

bootstrap.css

284 ms

main.css

416 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 68% of them (46 requests) were addressed to the original Sibasb.ru, 12% (8 requests) were made to Nst1.gismeteo.ru and 6% (4 requests) were made to Gismeteo.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sibasb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.4 kB (6%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sibasb.ru main page is 1.6 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. 35% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.3 kB

  • Original 48.9 kB
  • After minification 35.0 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. This page needs HTML code to be minified as it can gain 13.9 kB, which is 28% 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 39.3 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 24.9 kB

  • Original 1.3 MB
  • After minification 1.3 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. Sibasb images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 29.2 kB

  • Original 275.3 kB
  • After minification 274.3 kB
  • After compression 246.1 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 29.2 kB or 11% of the original size.

CSS Optimization

-3%

Potential reduce by 1.0 kB

  • Original 31.6 kB
  • After minification 31.6 kB
  • After compression 30.6 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. Sibasb.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (41%)

Requests Now

61

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sibasb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sibasb.ru

sibasb.ru

541 ms

sibasb.ru

sibasb.ru

597 ms

bootstrap_col_15.css

bootstrap_col_15.css

139 ms

bootstrap.css

bootstrap.css

284 ms

main.css

main.css

416 ms

jquery.js

jquery.js

567 ms

uhpv-hover-full.min.js

uhpv-hover-full.min.js

417 ms

ie-emulation-modes-warning.js

ie-emulation-modes-warning.js

431 ms

jquery.min.js

jquery.min.js

584 ms

fancybox.css

fancybox.css

421 ms

cloud-zoom.css

cloud-zoom.css

552 ms

gs_informerClient.min.css

gs_informerClient.min.css

350 ms

informer.min.css

informer.min.css

606 ms

835 ms

jquery.min.js

jquery.min.js

15 ms

cloud-zoom.min.js

cloud-zoom.min.js

554 ms

bootstrap.min.js

bootstrap.min.js

560 ms

script.js

script.js

581 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

688 ms

354 ms

fancybox.pack.js

fancybox.pack.js

692 ms

informer.min.css

informer.min.css

578 ms

css

css

39 ms

tag.js

tag.js

906 ms

logo.png

logo.png

139 ms

logo_gk.png

logo_gk.png

139 ms

gisloader.svg

gisloader.svg

137 ms

logo-mini2.png

logo-mini2.png

262 ms

gismeteo.svg

gismeteo.svg

434 ms

forecast-2weeks.ru.svg

forecast-2weeks.ru.svg

431 ms

vse-treningi.gif

vse-treningi.gif

142 ms

special.png

special.png

143 ms

17_pic.jpg

17_pic.jpg

233 ms

1_pic.jpg

1_pic.jpg

236 ms

2_pic.jpg

2_pic.jpg

275 ms

3_pic.jpg

3_pic.jpg

275 ms

4_pic.jpg

4_pic.jpg

283 ms

5_pic.jpg

5_pic.jpg

284 ms

6_pic.jpg

6_pic.jpg

430 ms

7_pic.jpg

7_pic.jpg

431 ms

8_pic.jpg

8_pic.jpg

430 ms

9_pic.jpg

9_pic.jpg

428 ms

14_pic.jpg

14_pic.jpg

429 ms

hit

hit

516 ms

watch.js

watch.js

2 ms

ga.js

ga.js

92 ms

russian_map_small.png

russian_map_small.png

283 ms

esib_up.png

esib_up.png

223 ms

hunterra-shop_up.png

hunterra-shop_up.png

226 ms

arsenal_up.png

arsenal_up.png

225 ms

sibguti_up.png

sibguti_up.png

369 ms

verset_up.png

verset_up.png

225 ms

sa-biysk.jpg

sa-biysk.jpg

364 ms

lokkard.jpg

lokkard.jpg

362 ms

soyuz_up.png

soyuz_up.png

497 ms

nib54.png

nib54.png

363 ms

vega-x.png

vega-x.png

423 ms

contacts.png

contacts.png

418 ms

buton_download.png

buton_download.png

417 ms

footer_fon.png

footer_fon.png

1113 ms

d0.png

d0.png

128 ms

d0.png

d0.png

131 ms

n0.png

n0.png

131 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xk.ttf

24 ms

myriad.otf

myriad.otf

1015 ms

inpage_linkid.js

inpage_linkid.js

25 ms

__utm.gif

__utm.gif

12 ms

advert.gif

advert.gif

551 ms

Accessibility Review

sibasb.ru accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sibasb.ru best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sibasb.ru 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 Sibasb.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 Sibasb.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

sibasb.ru

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