Tools & Wizards About Us

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

aqua-therm.ru

Издательский Центр "Аква-Терм". Журнал "АкваТерм". Журналы и книги об отоплении, водоснабжении, теплоснабжении и кондиционировании.

Page Load Speed

5 sec in total

First Response

578 ms

Resources Loaded

4.1 sec

Page Rendered

306 ms

About Website

Click here to check amazing Aqua Therm content for Russia. Otherwise, check out these important facts you probably never knew about aqua-therm.ru

С 2001 года Издательский Центр «Аква-Терм» выпускает профессиональную литературу о технологиях тепло-, водоснабжения, водоподготовки и кондиционирования. ИЦ Акватерм издает журналы как для специалист...

Visit aqua-therm.ru

Key Findings

We analyzed Aqua-therm.ru page load time and found that the first response time was 578 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

aqua-therm.ru performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.525

14/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

aqua-therm.ru

578 ms

aqua-therm.ru

1151 ms

reset.css

398 ms

flexslider.css

531 ms

prettyPhoto.css

670 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 81% of them (60 requests) were addressed to the original Aqua-therm.ru, 4% (3 requests) were made to Use.fontawesome.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Aqua-therm.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.8 kB (21%)

Content Size

862.6 kB

After Optimization

680.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aqua-therm.ru main page is 862.6 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. 50% of websites need less resources to load. Images take 537.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 71.0 kB

  • Original 81.1 kB
  • After minification 46.9 kB
  • After compression 10.0 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 34.2 kB, which is 42% 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 71.0 kB or 88% of the original size.

Image Optimization

-15%

Potential reduce by 80.8 kB

  • Original 537.4 kB
  • After minification 456.5 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. Obviously, Aqua Therm needs image optimization as it can save up to 80.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 14.6 kB

  • Original 209.3 kB
  • After minification 209.3 kB
  • After compression 194.6 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

-44%

Potential reduce by 15.2 kB

  • Original 34.9 kB
  • After minification 21.5 kB
  • After compression 19.7 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. Aqua-therm.ru needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (34%)

Requests Now

67

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aqua Therm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

aqua-therm.ru accessibility score

75

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

aqua-therm.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

aqua-therm.ru SEO score

99

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aqua-therm.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Aqua-therm.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

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