Tools & Wizards About Us
tension.ru screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

tension.ru

Институт технологий преднапряжения, разработка проектной документации

Page Load Speed

9.1 sec in total

First Response

531 ms

Resources Loaded

7 sec

Page Rendered

1.6 sec

tension.ru screenshot

About Website

Welcome to tension.ru homepage info - get ready to check Tension best content right away, or after learning these important things about tension.ru

Разработка проектной документации с преднапряжением бетона, железобетона, арматуры и других строительных конструкций

Visit tension.ru

Key Findings

We analyzed Tension.ru page load time and found that the first response time was 531 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tension.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value5,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

tension.ru

531 ms

tension.ru

658 ms

style.css

271 ms

owl.carousel.css

408 ms

slick.css

576 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 80% of them (136 requests) were addressed to the original Tension.ru, 5% (9 requests) were made to Api-maps.yandex.ru and 3% (5 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Tension.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.7 MB (18%)

Content Size

31.7 MB

After Optimization

25.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tension.ru main page is 31.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 30.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 128.7 kB

  • Original 147.4 kB
  • After minification 136.3 kB
  • After compression 18.7 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 128.7 kB or 87% of the original size.

Image Optimization

-18%

Potential reduce by 5.6 MB

  • Original 30.8 MB
  • After minification 25.2 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. Obviously, Tension needs image optimization as it can save up to 5.6 MB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 19.2 kB

  • Original 714.1 kB
  • After minification 714.1 kB
  • After compression 694.8 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

-11%

Potential reduce by 4.0 kB

  • Original 37.6 kB
  • After minification 37.5 kB
  • After compression 33.5 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. Tension.ru needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (38%)

Requests Now

156

After Optimization

96

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tension. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tension.ru

tension.ru

531 ms

tension.ru

tension.ru

658 ms

style.css

style.css

271 ms

owl.carousel.css

owl.carousel.css

408 ms

slick.css

slick.css

576 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

579 ms

reveal.css

reveal.css

585 ms

animate.css

animate.css

582 ms

responsive.css

responsive.css

585 ms

style.css

style.css

541 ms

style.min.css

style.min.css

678 ms

styles.css

styles.css

707 ms

jquery.min.js

jquery.min.js

843 ms

gtm4wp-form-move-tracker.js

gtm4wp-form-move-tracker.js

718 ms

YN7JPHM7j4

YN7JPHM7j4

153 ms

661 ms

1253 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

30 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

32 ms

owl.carousel.js

owl.carousel.js

855 ms

slick.js

slick.js

854 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

693 ms

jquery.reveal.js

jquery.reveal.js

718 ms

wow.min.js

wow.min.js

855 ms

jquery.animateNumber.js

jquery.animateNumber.js

896 ms

jquery.appear.js

jquery.appear.js

896 ms

main.js

main.js

904 ms

scripts.js

scripts.js

1252 ms

api.js

api.js

48 ms

script.js

script.js

1253 ms

hit

hit

866 ms

tag.js

tag.js

1449 ms

gtm.js

gtm.js

589 ms

logo.png

logo.png

550 ms

tel.png

tel.png

550 ms

header_bg.jpg

header_bg.jpg

941 ms

header1.png

header1.png

552 ms

header2.png

header2.png

552 ms

header3.png

header3.png

551 ms

tehnolog_bg.png

tehnolog_bg.png

859 ms

gde_bg.png

gde_bg.png

812 ms

gde1.jpg

gde1.jpg

603 ms

gde2.jpg

gde2.jpg

630 ms

gde3.jpg

gde3.jpg

603 ms

gde4.jpg

gde4.jpg

714 ms

gde5.jpg

gde5.jpg

714 ms

gde6.jpg

gde6.jpg

876 ms

preim1.png

preim1.png

858 ms

preim2.png

preim2.png

865 ms

preim3.png

preim3.png

948 ms

preim4.png

preim4.png

968 ms

preim5.png

preim5.png

978 ms

preim6.png

preim6.png

981 ms

preim7.png

preim7.png

1007 ms

preim8.png

preim8.png

1073 ms

kut1.png

kut1.png

1085 ms

kut2.png

kut2.png

1103 ms

uslug1.jpg

uslug1.jpg

1114 ms

uslug2.jpg

uslug2.jpg

1116 ms

uslug3.jpg

uslug3.jpg

1180 ms

YN7JPHM7j4

YN7JPHM7j4

591 ms

uslug4.jpg

uslug4.jpg

1138 ms

uslug5.jpg

uslug5.jpg

1150 ms

uslug6.jpg

uslug6.jpg

1167 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

1432 ms

Montserrat-Black.woff

Montserrat-Black.woff

1408 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

1103 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

883 ms

recaptcha__en.js

recaptcha__en.js

157 ms

Montserrat-Light.woff

Montserrat-Light.woff

889 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

1150 ms

689 ms

uslug7.jpg

uslug7.jpg

948 ms

uslug8.jpg

uslug8.jpg

954 ms

uslug9.jpg

uslug9.jpg

1092 ms

uslug10.jpg

uslug10.jpg

1092 ms

875 ms

proect.jpg

proect.jpg

1104 ms

YN7JPHM7j4

YN7JPHM7j4

648 ms

1.png

1.png

1580 ms

analytics.js

analytics.js

94 ms

12.png

12.png

1570 ms

11.png

11.png

1657 ms

2.png

2.png

1458 ms

22.png

22.png

1328 ms

collect

collect

13 ms

js

js

75 ms

23.png

23.png

1367 ms

4.png

4.png

1586 ms

41.png

41.png

1766 ms

42.png

42.png

1582 ms

43.png

43.png

1470 ms

3.2.jpg

3.2.jpg

1398 ms

31.jpg

31.jpg

1479 ms

3.png

3.png

1513 ms

5.jpg

5.jpg

1583 ms

3-1.png

3-1.png

1590 ms

31.png

31.png

1538 ms

32.png

32.png

1556 ms

Enis5.jpg

Enis5.jpg

1599 ms

Enis4.jpg

Enis4.jpg

1621 ms

Enis3.jpg

Enis3.jpg

1632 ms

Enis2.jpg

Enis2.jpg

1567 ms

advert.gif

advert.gif

579 ms

e8618e2a9acc8c981cf8.css

e8618e2a9acc8c981cf8.css

425 ms

335 ms

a4f86aa409286eff290c.yandex.ru.js

a4f86aa409286eff290c.yandex.ru.js

608 ms

e8618e2a9acc8c981cf8.yandex.ru.js

e8618e2a9acc8c981cf8.yandex.ru.js

727 ms

Enis1.jpg

Enis1.jpg

1557 ms

Len-AES.jpg

Len-AES.jpg

1555 ms

Kurskaja-AES.jpg

Kurskaja-AES.jpg

1601 ms

Akkq-AES.jpg

Akkq-AES.jpg

1507 ms

bolshe_bg.jpg

bolshe_bg.jpg

1467 ms

278 ms

free_bg.png

free_bg.png

1395 ms

free.jpg

free.jpg

1403 ms

verification.png

verification.png

1384 ms

1.jpg

1.jpg

1449 ms

2.jpg

2.jpg

1430 ms

watch.js

watch.js

16 ms

full-bd680c0f629f6faf321e27e99d3d26933f240eee.js

full-bd680c0f629f6faf321e27e99d3d26933f240eee.js

1563 ms

logo-web-ru-80x40.svg

logo-web-ru-80x40.svg

402 ms

3.jpg

3.jpg

1385 ms

4.jpg

4.jpg

1387 ms

5.jpg

5.jpg

1340 ms

6.jpg

6.jpg

1339 ms

1

1

142 ms

7.jpg

7.jpg

1073 ms

8.jpg

8.jpg

984 ms

9.jpg

9.jpg

992 ms

10.jpg

10.jpg

979 ms

11.jpg

11.jpg

977 ms

12.jpg

12.jpg

897 ms

13.jpg

13.jpg

920 ms

14.jpg

14.jpg

950 ms

newfon.png

newfon.png

883 ms

geo.png

geo.png

863 ms

sh1.png

sh1.png

858 ms

sh2.png

sh2.png

1024 ms

HeadshotSTS32233-copy-scaled-e1618484976918.jpg

HeadshotSTS32233-copy-scaled-e1618484976918.jpg

943 ms

Plevkov-1.jpg

Plevkov-1.jpg

908 ms

1202 ms

Kosolapov-1.jpg

Kosolapov-1.jpg

895 ms

Goryachkin.jpg

Goryachkin.jpg

877 ms

Pivkina-2.jpg

Pivkina-2.jpg

867 ms

Plevkova-1.jpg

Plevkova-1.jpg

943 ms

Tulumbaev-1.jpg

Tulumbaev-1.jpg

909 ms

doc_bg.png

doc_bg.png

897 ms

vopros_bg.png

vopros_bg.png

894 ms

minus.png

minus.png

880 ms

plus.png

plus.png

1024 ms

men.png

men.png

962 ms

thx.png

thx.png

925 ms

call.png

call.png

920 ms

mail.png

mail.png

922 ms

adres.png

adres.png

1050 ms

close_popap.png

close_popap.png

1044 ms

leftmin.png

leftmin.png

979 ms

rifhtmin.png

rifhtmin.png

940 ms

leftbig.png

leftbig.png

935 ms

rightbig.png

rightbig.png

932 ms

leftmed2.png

leftmed2.png

919 ms

rightmed2.png

rightmed2.png

944 ms

grab.cur

grab.cur

261 ms

grabbing.cur

grabbing.cur

296 ms

help.cur

help.cur

308 ms

zoom_in.cur

zoom_in.cur

451 ms

163 ms

bundle_ru_RU.js

bundle_ru_RU.js

270 ms

Accessibility Review

tension.ru accessibility score

96

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

tension.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tension.ru SEO score

64

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

tension.ru

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