Access tension.ru. Институт технологий преднапряжения, разработка проектной документации

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value5,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

tension.ru

410 ms

tension.ru

578 ms

style.css

279 ms

owl.carousel.css

421 ms

slick.css

666 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 88% of them (136 requests) were addressed to the original Tension.ru, 3% (4 requests) were made to Yastatic.net and 2% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Tension.ru.

Content Size

31.4 MB

After Optimization

25.7 MB

In fact, the total size of Tension.ru main page is 31.4 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. 70% of websites need less resources to load. Images take 30.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 127.6 kB

Original 146.0 kB
After minification 134.9 kB
After compression 18.4 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 127.6 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

-4%

Potential reduce by 17.0 kB

Original 446.6 kB
After minification 446.6 kB
After compression 429.6 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 36.5 kB
After minification 36.1 kB
After compression 32.5 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 Now

147

After Optimization

The browser has sent 147 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 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

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

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

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

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

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

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

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Институт технологий преднапряжения, разработка проектной документации

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

tension.ru

tension.ru

style.css

owl.carousel.css

slick.css

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

tension.ru

tension.ru

style.css

owl.carousel.css

slick.css

jquery.mCustomScrollbar.css

reveal.css

animate.css

responsive.css

style.css

style.min.css

styles.css

jquery.min.js

gtm4wp-form-move-tracker.js

YN7JPHM7j4

jquery-1.11.3.min.js

jquery-migrate-1.2.1.min.js

owl.carousel.js

slick.js

jquery.mCustomScrollbar.concat.min.js

jquery.reveal.js

wow.min.js

jquery.animateNumber.js

jquery.appear.js

main.js

scripts.js

api.js

script.js

hit

tag.js

gtm.js

logo.png

tel.png

header_bg.jpg

header1.png

header2.png

header3.png

tehnolog_bg.png

gde_bg.png

gde1.jpg

gde2.jpg

gde3.jpg

gde4.jpg