Tools & Wizards About Us
astu.secna.ru screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

astu.secna.ru

Алтайский государственный технический университет им. И.И. Ползунова

Page Load Speed

22.7 sec in total

First Response

597 ms

Resources Loaded

21.8 sec

Page Rendered

289 ms

astu.secna.ru screenshot

About Website

Welcome to astu.secna.ru homepage info - get ready to check Astu Secna best content for Russia right away, or after learning these important things about astu.secna.ru

Официальный web-сайт Алтайского Государственного Технического Университета. Информация для абитуриентов, студентов, преподавателей, аспирантов, кандидатов и докторов наук. Все о структуре, обучении и ...

Visit astu.secna.ru

Key Findings

We analyzed Astu.secna.ru page load time and found that the first response time was 597 ms and then it took 22.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number 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

astu.secna.ru performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

astu.secna.ru

597 ms

www.altstu.ru

885 ms

www.altstu.ru

488 ms

main.css

323 ms

jquery-3.1.1.min.js

491 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Astu.secna.ru, 96% (44 requests) were made to Altstu.ru and 2% (1 request) were made to Stat.sputnik.ru. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Stat.sputnik.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.5 kB (12%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astu.secna.ru main page is 1.4 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-43%

Potential reduce by 53.0 kB

  • Original 122.5 kB
  • After minification 121.1 kB
  • After compression 69.5 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 53.0 kB or 43% of the original size.

Image Optimization

-9%

Potential reduce by 107.6 kB

  • Original 1.1 MB
  • After minification 1.0 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. Astu Secna images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.8 kB

  • Original 118.5 kB
  • After minification 118.5 kB
  • After compression 115.7 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

-9%

Potential reduce by 207 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 2.1 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. Astu.secna.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (14%)

Requests Now

42

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astu Secna. 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 as a result speed up the page load time.

Network Requests Diagram

astu.secna.ru

astu.secna.ru

597 ms

www.altstu.ru

www.altstu.ru

885 ms

www.altstu.ru

www.altstu.ru

488 ms

main.css

main.css

323 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

491 ms

jquery-migrate-3.3.1.min.js

jquery-migrate-3.3.1.min.js

487 ms

jquery-ui-1.10.0.custom.min.js

jquery-ui-1.10.0.custom.min.js

818 ms

jquery.cookie.js

jquery.cookie.js

502 ms

main.js

main.js

503 ms

jquery.bxslider.min.css

jquery.bxslider.min.css

503 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

648 ms

orphus.js

orphus.js

493 ms

cnt.js

cnt.js

19870 ms

1.png

1.png

162 ms

2.png

2.png

163 ms

3-2.png

3-2.png

163 ms

4.png

4.png

165 ms

stipendiat-rossii.-banner-sajt.png

stipendiat-rossii.-banner-sajt.png

324 ms

Risunok3.jpg

Risunok3.jpg

654 ms

BannerPodgotCouses.png

BannerPodgotCouses.png

323 ms

01Kreativ-bez-nazvaniya.jpg

01Kreativ-bez-nazvaniya.jpg

483 ms

0101Naruzhka_600h300_01_4.jpg

0101Naruzhka_600h300_01_4.jpg

484 ms

01_Abiturient.jpg

01_Abiturient.jpg

491 ms

Banner-CDNITT.jpg

Banner-CDNITT.jpg

647 ms

vucbaner01.jpg

vucbaner01.jpg

486 ms

priyomnaya-rektora-3.png

priyomnaya-rektora-3.png

966 ms

1280h530.jpg

1280h530.jpg

806 ms

02msg831941567-36167_1_jpg_200x150_crop_q85.jpg

02msg831941567-36167_1_jpg_200x150_crop_q85.jpg

648 ms

04DSC_0725_1_jpg_200x150_crop_q85.jpg

04DSC_0725_1_jpg_200x150_crop_q85.jpg

654 ms

07DSC_0371_1_jpg_200x150_crop_q85.jpg

07DSC_0371_1_jpg_200x150_crop_q85.jpg

807 ms

altapress_jpg_200x150_crop_q85.jpg

altapress_jpg_200x150_crop_q85.jpg

809 ms

03WhatsApp-Image-2024-05-08-at-14.34.33_1_jpg_200x150_crop_q85.jpg

03WhatsApp-Image-2024-05-08-at-14.34.33_1_jpg_200x150_crop_q85.jpg

816 ms

foto_jpg_200x150_crop_q85.jpg

foto_jpg_200x150_crop_q85.jpg

817 ms

DSC_9843_jpg_200x150_crop_q85.jpg

DSC_9843_jpg_200x150_crop_q85.jpg

968 ms

01b3c3f70a-cfa5-466c-8805-7a24c0eb3f10_jpg_200x150_crop_q85.jpg

01b3c3f70a-cfa5-466c-8805-7a24c0eb3f10_jpg_200x150_crop_q85.jpg

968 ms

011_1_jpg_200x150_crop_q85.jpg

011_1_jpg_200x150_crop_q85.jpg

970 ms

extlink.gif

extlink.gif

980 ms

but_down.png

but_down.png

980 ms

pobeda.png

pobeda.png

1128 ms

all-black.png

all-black.png

1131 ms

arrow.png

arrow.png

1130 ms

pdf.png

pdf.png

1133 ms

orphus.gif

orphus.gif

1141 ms

bx_loader.gif

bx_loader.gif

1102 ms

controls.png

controls.png

1244 ms

print.css

print.css

162 ms

Accessibility Review

astu.secna.ru accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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

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

astu.secna.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

astu.secna.ru SEO score

80

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

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astu.secna.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 Astu.secna.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

astu.secna.ru

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