Access mistercom.ru. Системы видеонаблюдения в Москве по выгодным ценам

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.998

2/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

mistercom.ru

479 ms

mistercom.ru

3607 ms

jquery-3.1.1.min.js

24 ms

js

66 ms

minified2.css

129 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 76% of them (63 requests) were addressed to the original Mistercom.ru, 12% (10 requests) were made to App.uiscom.ru and 2% (2 requests) were made to Code.jivosite.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Mistercom.ru.

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Mistercom.ru main page is 1.1 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. 30% of websites need less resources to load. Javascripts take 540.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 52.0 kB

Original 68.5 kB
After minification 61.3 kB
After compression 16.4 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. 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 52.0 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 43.5 kB

Original 493.9 kB
After minification 450.5 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. Mistercom images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.3 kB

Original 540.1 kB
After minification 540.1 kB
After compression 536.8 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

-10%

Potential reduce by 1.1 kB

Original 10.7 kB
After minification 10.7 kB
After compression 9.6 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. Mistercom.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mistercom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts 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

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mistercom.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 Mistercom.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

mistercom.ru

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

Системы видеонаблюдения в Москве по выгодным ценам - компания "Мистерком"

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

mistercom.ru

mistercom.ru

jquery-3.1.1.min.js

js

minified2.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

mistercom.ru

mistercom.ru

jquery-3.1.1.min.js

js

minified2.css

cs.min.js

one-style.css

styles1170.css

request.js

watch.js

jivo-site.js

1.min.js

jquery-1.8.2.min.js

minified2.js

api.js

order.js

7.min.js

bgtop.png

bg.png

bg170.gif

pic76.gif

pic9b.gif

pic489.jpg

Frame20.png

h67-1.gif

h67-2.gif

h67-3.gif

h67-4.gif

h67-5.gif

h67-6.gif

h67-7.gif

h67-8.gif

h67-9.gif

h67-10.gif

h67-11.gif

o_12.jpg

o_15.jpg

o_14.jpg

o_16.jpg

o_17.jpg

o_18.jpg

o_19.jpg

o_20.jpg