Access sigma-foto.by. Магазин фототехники в Минске объективы SIGMA для Canon, Nikon, Sony

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

sigma-foto.by

477 ms

sigma-foto.by

667 ms

gtm.js

101 ms

2122958009cds.js

556 ms

pattern_169.png

748 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 93% of them (77 requests) were addressed to the original Sigma-foto.by, 2% (2 requests) were made to Themes.googleusercontent.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sigma-foto.by.

Content Size

1.2 MB

After Optimization

938.8 kB

In fact, the total size of Sigma-foto.by main page is 1.2 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 516.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 125.2 kB

Original 162.2 kB
After minification 147.5 kB
After compression 36.9 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 125.2 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 39.2 kB

Original 516.0 kB
After minification 476.8 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. SIGMA Foto images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 50.6 kB

Original 395.2 kB
After minification 395.2 kB
After compression 344.6 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 50.6 kB or 13% of the original size.

CSS Optimization

-20%

Potential reduce by 20.5 kB

Original 101.0 kB
After minification 101.0 kB
After compression 80.5 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. Sigma-foto.by needs all CSS files to be minified and compressed as it can save up to 20.5 kB or 20% of the original size.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIGMA Foto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests 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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

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

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 Sigma-foto.by 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 Sigma-foto.by 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

sigma-foto.by

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

Магазин фототехники в Минске объективы SIGMA для Canon, Nikon, Sony

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

sigma-foto.by

sigma-foto.by

gtm.js

2122958009cds.js

pattern_169.png

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

sigma-foto.by

sigma-foto.by

gtm.js

2122958009cds.js

pattern_169.png

pattern_164.png

sigma-logo2.png

mainMenu.png

sigma_ico_head.png

12827466-56x56.png

85-art-001-56x56.jpg

24-70mm-art-sigma-50010-56x56.jpg

14mm-18-mins-56x56.jpg

sigma-85mm-f1-4-dg-hsm-art-56x56.jpg

Sigma-50-100-001-56x56.jpg

180_2.8_OS-56x56.jpg

50mm-f14-art-56x56.jpg

18-35_1.8-56x56.jpg

18-200-new-56x56.jpg

150-600-minsk-56x56.jpg

12-24-art-000-56x56.jpg

10-20_3.5_01-56x56.jpg

19_28_DN_04-56x56.jpg

38-56x56.jpg

630-2ef-56x56.jpg

sigma-camera-56x56.jpg

sigma-teleconverter-56x56.jpg

filters-sigma3-56x56.jpg

sigma-aksses-56x56.jpg

vibor-sigma-56x56.jpg

welcomeGrad.png

fotterBack.png

sigma126.gif

85-art-001-160x160.jpg

630-2ef-160x160.jpg

sigma-camera-160x160.jpg

sigma-teleconverter-160x160.jpg

filters-sigma3-160x160.jpg

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