Access gazser.ru. ГазСервис. Ремонт газовых колонок и отопительной техники

gazser.ru screenshot

25

Performance

Renders faster than
44% of other websites
71

Accessibility

Visual factors better than
that of 36% of websites
67

Best Practices

More advanced features
available than in
24% of websites
80

SEO

Google-friendlier than
42% of websites

First Response

672 ms

Resources Loaded

4.7 sec

Page Rendered

608 ms

gazser.ru screenshot

About Website

Welcome to gazser.ru homepage info - get ready to check Gazser best content for Russia right away, or after learning these important things about gazser.ru

Деятельность нашей компании ГазCервис - это ремонт, монтаж и демонтаж газового оборудования бытового и профессионального назначения: отопительных котлов, газовых проточных и накопительных водонагреват...

Visit gazser.ru

Key Findings

We analyzed Gazser.ru page load time and found that the first response time was 672 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value7,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

gazser.ru

672 ms

styles.css

318 ms

styles_articles_tpl.css

324 ms

highslide.min.css

321 ms

highslide.packed.js

313 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 61% of them (78 requests) were addressed to the original Gazser.ru, 7% (9 requests) were made to Favicon.yandex.net and 5% (7 requests) were made to Cp.onicon.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Gazser.ru.

Content Size

897.9 kB

After Optimization

465.5 kB

In fact, the total size of Gazser.ru main page is 897.9 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 316.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 136.7 kB

Original 167.8 kB
After minification 164.1 kB
After compression 31.2 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 136.7 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 5.3 kB

Original 316.1 kB
After minification 310.8 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. Gazser images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 166.6 kB

Original 268.7 kB
After minification 250.8 kB
After compression 102.1 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 166.6 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 123.9 kB

Original 145.2 kB
After minification 138.2 kB
After compression 21.3 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. Gazser.ru needs all CSS files to be minified and compressed as it can save up to 123.9 kB or 85% of the original size.

Requests Now

120

After Optimization

35

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gazser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

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

Missing source maps for large first-party JavaScript

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

High

Document uses plugins

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gazser.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 Gazser.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

gazser.ru

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