Access dcnov.ru. Деловой Центр «Новь» | Аренда офисов и шоу-румов. м. Бауманская, м. Красносельская

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

dcnov.ru

515 ms

dcnov.ru

875 ms

raleway.css

129 ms

oswald.css

258 ms

bootstrap.css

483 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 94% of them (73 requests) were addressed to the original Dcnov.ru, 1% (1 request) were made to Mc.yandex.ru and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Dcnov.ru.

Content Size

13.5 MB

After Optimization

13.0 MB

In fact, the total size of Dcnov.ru main page is 13.5 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. 65% of websites need less resources to load. Images take 13.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 96.6 kB

Original 119.8 kB
After minification 103.4 kB
After compression 23.3 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 16.5 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 96.6 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 403.1 kB

Original 13.1 MB
After minification 12.7 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. Dcnov images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 36.6 kB

Original 230.5 kB
After minification 230.5 kB
After compression 193.9 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 36.6 kB or 16% of the original size.

CSS Optimization

-41%

Potential reduce by 36.2 kB

Original 89.3 kB
After minification 73.1 kB
After compression 53.1 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. Dcnov.ru needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 41% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dcnov. 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 16 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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Low

Ensure CSP is effective against XSS attacks

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

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 Dcnov.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 Dcnov.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

dcnov.ru

Open Graph data is detected on the main page of Dcnov. 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

Деловой Центр «Новь» | Аренда офисов и шоу-румов. м. Бауманская, м. Красносельская

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

dcnov.ru

dcnov.ru

raleway.css

oswald.css

bootstrap.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

dcnov.ru

dcnov.ru

raleway.css

oswald.css

bootstrap.css

font-awesome.css

bootstrap-select.css

jquery.smartmenus.bootstrap-4.css

lightbox.css

remodal.css

fancybox.css

remodal-default-theme.css

slick.css

jgal.css

slick-theme.css

map.css

custom.css

media.css

jquery.js

fancybox.js

jgal.js

inputmask.min.js

masonry.pkgd.min.js

bootstrap.bundle.js

bootstrap-select.js

jquery.smartmenus.js

jquery.smartmenus.bootstrap-4.js

isotope.pkgd.min.js

remodal.js

slick.min.js

fum.js

watch.js

js

generic.js

counter.php

close.png

loading.gif

prev.png

next.png

logo1.png

Info.png

Keys_1.png

Router_1.png