Tools & Wizards About Us
1sew.ru screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

1sew.ru

Швейные машины в интернет-магазине «Первый Швейный» - специализированный сайт-магазин швейных машин и другой швейной техники с доставкой по Москве, МО...

Page Load Speed

8.1 sec in total

First Response

538 ms

Resources Loaded

7.1 sec

Page Rendered

416 ms

1sew.ru screenshot

About Website

Visit 1sew.ru now to see the best up-to-date 1 Sew content for Russia and also check out these interesting facts you probably never knew about 1sew.ru

Швейных машины, оверлоки и другое швейное оборудование ведущих брендов по выгодным ценам с доставкой по Москве и РФ в интернет-магазине «Первый Швейный».

Visit 1sew.ru

Key Findings

We analyzed 1sew.ru page load time and found that the first response time was 538 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

1sew.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value3,640 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

1sew.ru

538 ms

1sew.ru

570 ms

www.1sew.ru

1096 ms

slick.css

138 ms

slick-theme.css

275 ms

Our browser made a total of 192 requests to load all elements on the main page. We found that 86% of them (166 requests) were addressed to the original 1sew.ru, 3% (5 requests) were made to Google.com and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain 1sew.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 349.0 kB (7%)

Content Size

4.8 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1sew.ru main page is 4.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 186.5 kB

  • Original 210.5 kB
  • After minification 114.9 kB
  • After compression 24.0 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 95.6 kB, which is 45% 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 186.5 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 49.6 kB

  • Original 3.7 MB
  • After minification 3.7 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. 1 Sew images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 99.3 kB

  • Original 826.3 kB
  • After minification 805.2 kB
  • After compression 727.0 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 99.3 kB or 12% of the original size.

CSS Optimization

-22%

Potential reduce by 13.5 kB

  • Original 61.1 kB
  • After minification 60.3 kB
  • After compression 47.6 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. 1sew.ru needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (30%)

Requests Now

183

After Optimization

128

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 183 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 Sew. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1sew.ru

1sew.ru

538 ms

1sew.ru

1sew.ru

570 ms

www.1sew.ru

www.1sew.ru

1096 ms

slick.css

slick.css

138 ms

slick-theme.css

slick-theme.css

275 ms

fotorama.css

fotorama.css

409 ms

style.css

style.css

556 ms

blank.css

blank.css

411 ms

style_plugin.css

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423 ms

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22 ms

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423 ms

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424 ms

jquery.flexslider.js

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546 ms

slick.js

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550 ms

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583 ms

flexslider.css

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584 ms

jquery.selectBox.css

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584 ms

responsive.css

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684 ms

api.js

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36 ms

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599 ms

jScrollPane.js

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716 ms

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717 ms

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719 ms

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719 ms

jquery.touchSwipe.min.js

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720 ms

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857 ms

Myscripts.js

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856 ms

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857 ms

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858 ms

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859 ms

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858 ms

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954 ms

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1050 ms

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1049 ms

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1050 ms

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1051 ms

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90 ms

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91 ms

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125 ms

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835 ms

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189 ms

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76 ms

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4 ms

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28 ms

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4 ms

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1088 ms

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1095 ms

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1099 ms

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1087 ms

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20 ms

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22 ms

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1088 ms

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1098 ms

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1097 ms

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1097 ms

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1076 ms

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1085 ms

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1097 ms

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1091 ms

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1073 ms

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1084 ms

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1091 ms

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980 ms

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956 ms

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846 ms

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935 ms

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941 ms

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827 ms

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827 ms

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865 ms

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Accessibility Review

1sew.ru accessibility score

71

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best Practices

1sew.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

1sew.ru SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

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 1sew.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 1sew.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

1sew.ru

Open Graph data is detected on the main page of 1 Sew. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: