Access glass-mirror.ru. Группа компаний СТЕКЛО и ЗЕРКАЛА г.Томск

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

glass-mirror.ru

5256 ms

stylesCSS.css

1866 ms

stmenu.js

4785 ms

stmenu.js

3206 ms

missing.html

1604 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Glass-mirror.ru, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Wwwhosting.tomica.ru. The less responsive or slowest element that took the longest time to load (11.6 sec) belongs to the original domain Glass-mirror.ru.

Content Size

547.0 kB

After Optimization

311.3 kB

In fact, the total size of Glass-mirror.ru main page is 547.0 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. Only 10% of websites need less resources to load. Images take 305.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.6 kB

Original 51.5 kB
After minification 47.6 kB
After compression 9.9 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 41.6 kB or 81% of the original size.

Image Optimization

-19%

Potential reduce by 57.1 kB

Original 305.1 kB
After minification 248.0 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. Obviously, Glass Mirror needs image optimization as it can save up to 57.1 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 129.6 kB

Original 182.1 kB
After minification 176.6 kB
After compression 52.5 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 129.6 kB or 71% of the original size.

CSS Optimization

-89%

Potential reduce by 7.4 kB

Original 8.3 kB
After minification 6.7 kB
After compression 901 B

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. Glass-mirror.ru needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 89% of the original size.

Requests Now

After Optimization

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glass Mirror. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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

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

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

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

WINDOWS-1251

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

glass-mirror.ru

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

Группа компаний СТЕКЛО и ЗЕРКАЛА г.Томск

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

glass-mirror.ru

stylesCSS.css

stmenu.js

stmenu.js

missing.html

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

glass-mirror.ru

stylesCSS.css

stmenu.js

stmenu.js

missing.html

stcode.js

fonSchapki.png

logotip.png

home.png

map.png

kontakt.png

spacer.gif

galochka.gif

fon.png

data_news.png

skidki_do70.png

data.png

slogan.gif

banner_zakalennoe_steklo.gif

galeri1.jpg

galeri2.jpg

galeri6.jpg

galeri3.jpg

galeri5.jpg

galeri4.jpg

galeri8.jpg

galeri7.jpg

SIZ.jpg

steffie.js

steffrect.js

steffslip.js

blank.gif

arrow_17.gif

1a.jpg

2a.jpg

3a.jpg

4a.jpg

5a.jpg

6a.jpg

watch.js

analytics.js

collect

1_1.png