Access ru.dsppatech.com. DSPPA акустическая система, EN54 эвакуации, конференц-системы, PA спикер усилитель Пзготовителей

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.722

6/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

ru.dsppatech.com

164 ms

ru.dsppatech.com

706 ms

analytics.js

17 ms

all.min.css

141 ms

swiper.min.css

197 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 89% of them (68 requests) were addressed to the original Ru.dsppatech.com, 4% (3 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (739 ms) belongs to the original domain Ru.dsppatech.com.

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of Ru.dsppatech.com main page is 1.9 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 190.2 kB

Original 214.4 kB
After minification 134.1 kB
After compression 24.1 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 80.2 kB, which is 37% 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 190.2 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 9.0 kB

Original 1.4 MB
After minification 1.4 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. Ru DSPPA Tech images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 99.3 kB

Original 210.5 kB
After minification 210.5 kB
After compression 111.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 99.3 kB or 47% of the original size.

CSS Optimization

-1%

Potential reduce by 661 B

Original 45.2 kB
After minification 45.2 kB
After compression 44.5 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. Ru.dsppatech.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ru DSPPA Tech. 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 5 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 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

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

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

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

High

Image elements do not have [alt] attributes

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 Ru.dsppatech.com 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 Ru.dsppatech.com 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

ru.dsppatech.com

Open Graph data is detected on the main page of Ru DSPPA Tech. 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

DSPPA акустическая система, EN54 эвакуации, конференц-системы, PA спикер усилитель Пзготовителей

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

ru.dsppatech.com

ru.dsppatech.com

analytics.js

all.min.css

swiper.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

ru.dsppatech.com

ru.dsppatech.com

analytics.js

all.min.css

swiper.min.css

js

js

collect

js

jquery-1.10.2.min.js

jquery.lazyload.js

swiper.min.js

sea.js

jquery.SuperSlide.js

TouchSlide.1.1.source.js

unslider.min.js

all.min.js

kaka-1.0.0.js

slick.js

pic_toggle.js

traffic.js

bootstrap.min.css

font-awesome.css

richtext.css

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