Access iasv.ru. Издательство АСВ. Продажа литература по строительству и архитектуре от производителя, издание литера...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

13/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

iasv.ru

550 ms

iasv.ru

1000 ms

bootstrap.min.css

141 ms

stylesheet.css

280 ms

font-awesome.min.css

410 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 58% of them (49 requests) were addressed to the original Iasv.ru, 8% (7 requests) were made to Rtbw.acint.net and 6% (5 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Pxl.acint.net.

Content Size

643.4 kB

After Optimization

524.9 kB

In fact, the total size of Iasv.ru main page is 643.4 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. 45% of websites need less resources to load. Images take 333.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 88.9 kB

Original 105.0 kB
After minification 91.6 kB
After compression 16.1 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 13.4 kB, which is 13% 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 88.9 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 25.2 kB

Original 333.2 kB
After minification 308.0 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. Iasv images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.9 kB

Original 155.2 kB
After minification 155.2 kB
After compression 152.4 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

-3%

Potential reduce by 1.5 kB

Original 49.9 kB
After minification 49.9 kB
After compression 48.4 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. Iasv.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iasv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

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/).

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 Iasv.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 Iasv.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

iasv.ru

Open Graph data is detected on the main page of Iasv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Издательство АСВ. Продажа литература по строительству и архитектуре от производителя, издание литературы в области строительства и проектирования

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

iasv.ru

iasv.ru

bootstrap.min.css

stylesheet.css

font-awesome.min.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

iasv.ru

iasv.ru

bootstrap.min.css

stylesheet.css

font-awesome.min.css

elements_0.css

ipsp.js

jquery-2.1.1.min.js

bootstrap.min.js

common.js

owl.carousel.min.js

adsbygoogle.js

18886.js

zp.js

logo_scad_soft.png

3_1_E0E0E0FF_C0C0C0FF_0_pageviews

sc_headerbg.webp

logo_asv.png

1721-e85a22cee242b838.png

91e0545e98765deead67cec438202291-200x200.jpg

aa7998d887eff9addbf08d593a6c0837-200x200.jpg

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studentlibra.png

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ASTRA-NOVA.png

Lira-servis.jpg

visa.png