Access zao-tehnolog.ru. Кабельные муфты, кабель, лотки кабельные ДКС,светильники, лампы, АВВ

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

zao-tehnolog.ru

774 ms

styles.css

214 ms

styles.scss.css

219 ms

jquery.min.js

409 ms

styles_articles_tpl.css

228 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 85% of them (77 requests) were addressed to the original Zao-tehnolog.ru, 4% (4 requests) were made to Mc.yandex.com and 3% (3 requests) were made to Counter.megagroup.ru. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Market.zakupki.mos.ru.

Content Size

987.4 kB

After Optimization

886.0 kB

In fact, the total size of Zao-tehnolog.ru main page is 987.4 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. 35% of websites need less resources to load. Images take 619.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 61.9 kB

Original 79.1 kB
After minification 74.4 kB
After compression 17.2 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 61.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 220 B

Original 619.5 kB
After minification 619.3 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. Zao Tehnolog images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 22.8 kB

Original 230.8 kB
After minification 230.8 kB
After compression 208.0 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

-28%

Potential reduce by 16.5 kB

Original 58.0 kB
After minification 58.0 kB
After compression 41.5 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. Zao-tehnolog.ru needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 28% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zao Tehnolog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zao-tehnolog.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zao-tehnolog.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

zao-tehnolog.ru

Open Graph description is not detected on the main page of Zao Tehnolog. 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

Кабельные муфты, кабель, лотки кабельные ДКС,светильники, лампы, АВВ

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

zao-tehnolog.ru

styles.css

styles.scss.css

jquery.min.js

styles_articles_tpl.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

zao-tehnolog.ru

styles.css

styles.scss.css

jquery.min.js

styles_articles_tpl.css

highslide.min.css

highslide-full.packed.js

ru.js

common.min.js

calendar.css

theme.less.css

printme.js

tpl.js

baron.min.js

shop2.2.js

shop.scss.css

main.js

animate.min.css

animate.min.css

site.min.js

defender.min.js

3_0_FFFFFFFF_EFEFEFFF_0_pageviews

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