Tools & Wizards About Us
pia.su screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

pia.su

Проектирование, изготовление и сборка щитов автоматики | ООО «Приборы и Автоматика»

Page Load Speed

6.3 sec in total

First Response

529 ms

Resources Loaded

5.1 sec

Page Rendered

673 ms

pia.su screenshot

About Website

Click here to check amazing Pia content. Otherwise, check out these important facts you probably never knew about pia.su

Подбор, сборка, проектирование, систем управления автоматикой для вентиляции, водоподготовки, водоочистки, итп, котельных, насосных станций, и др. систем

Visit pia.su

Key Findings

We analyzed Pia.su page load time and found that the first response time was 529 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

pia.su performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value3,350 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

pia.su

529 ms

pia.su

1226 ms

css

59 ms

callback.css

143 ms

bootstrap.css

284 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 63% of them (27 requests) were addressed to the original Pia.su, 7% (3 requests) were made to Gstatic.com and 5% (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 Pia.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.6 kB (4%)

Content Size

2.3 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pia.su main page is 2.3 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 71.7 kB

  • Original 86.1 kB
  • After minification 73.7 kB
  • After compression 14.4 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. This page needs HTML code to be minified as it can gain 12.4 kB, which is 14% 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 71.7 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 18.7 kB

  • Original 1.5 MB
  • After minification 1.5 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. Pia images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.2 kB

  • Original 618.6 kB
  • After minification 618.6 kB
  • After compression 615.4 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

-8%

Potential reduce by 7.0 kB

  • Original 89.2 kB
  • After minification 89.2 kB
  • After compression 82.2 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. Pia.su has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (45%)

Requests Now

38

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pia.su

pia.su

529 ms

pia.su

pia.su

1226 ms

css

css

59 ms

callback.css

callback.css

143 ms

bootstrap.css

bootstrap.css

284 ms

style.css

style.css

668 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

555 ms

api.js

api.js

39 ms

default.css

default.css

447 ms

core.min.js

core.min.js

1105 ms

script.js

script.js

466 ms

js

js

65 ms

default.js

default.js

582 ms

recaptcha__en_gb.js

recaptcha__en_gb.js

24 ms

jquery.jgrowl.min.css

jquery.jgrowl.min.css

137 ms

logo-8-min.png

logo-8-min.png

226 ms

logo-9-min.png

logo-9-min.png

225 ms

logo-8.png

logo-8.png

225 ms

about-1.jpg

about-1.jpg

329 ms

GAZOSIGNALIZATOR.png

GAZOSIGNALIZATOR.png

457 ms

111.jpg

111.jpg

328 ms

mini.png

mini.png

132 ms

font

font

19 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

884 ms

materialdesignicons-webfont.woff

materialdesignicons-webfont.woff

401 ms

tag.js

tag.js

1154 ms

js

js

51 ms

analytics.js

analytics.js

18 ms

jquery.jgrowl.min.js

jquery.jgrowl.min.js

149 ms

collect

collect

15 ms

pointer-events.min.js

pointer-events.min.js

410 ms

fallback

fallback

152 ms

slide-3-min.png

slide-3-min.png

783 ms

slide-1-min.jpg

slide-1-min.jpg

370 ms

slide-2-min2.jpg

slide-2-min2.jpg

363 ms

photo4-min.jpg

photo4-min.jpg

246 ms

slide-2-min.jpg

slide-2-min.jpg

903 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

17 ms

logo_48.png

logo_48.png

5 ms

font

font

3 ms

advert.gif

advert.gif

656 ms

sync_cookie_image_decide

sync_cookie_image_decide

148 ms

Accessibility Review

pia.su accessibility score

66

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

pia.su 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

High

Missing source maps for large first-party JavaScript

SEO Factors

pia.su SEO score

92

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

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 Pia.su 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 Pia.su 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

pia.su

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