Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

olfa-shop.ru

Японские ножи OLFA

Page Load Speed

11.7 sec in total

First Response

811 ms

Resources Loaded

10.4 sec

Page Rendered

408 ms

olfa-shop.ru screenshot

About Website

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

Японские ножи и лезвия OLFA. фирменный интернет-магазин olfa-shop.ru

Visit olfa-shop.ru

Key Findings

We analyzed Olfa-shop.ru page load time and found that the first response time was 811 ms and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

olfa-shop.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value370 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.677

8/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

olfa-shop.ru

811 ms

css

167 ms

css

207 ms

niftycube.js

202 ms

jquery-1.7.min.js

1123 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 39% of them (46 requests) were addressed to the original Olfa-shop.ru, 48% (57 requests) were made to Mv-group.ru and 5% (6 requests) were made to Knipex-shop.ru. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain Olfa-shop.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.4 kB (30%)

Content Size

1.0 MB

After Optimization

732.4 kB

In fact, the total size of Olfa-shop.ru main page is 1.0 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 698.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 38.2 kB

  • Original 47.1 kB
  • After minification 44.3 kB
  • After compression 8.9 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 38.2 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 76.3 kB

  • Original 698.2 kB
  • After minification 621.9 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, OLFA Shop needs image optimization as it can save up to 76.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 145.7 kB

  • Original 238.0 kB
  • After minification 210.3 kB
  • After compression 92.3 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 145.7 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 48.2 kB

  • Original 57.5 kB
  • After minification 41.8 kB
  • After compression 9.3 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. Olfa-shop.ru needs all CSS files to be minified and compressed as it can save up to 48.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (21%)

Requests Now

112

After Optimization

89

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OLFA Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

olfa-shop.ru accessibility score

92

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.

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

Links do not have a discernible name

Best Practices

olfa-shop.ru best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

olfa-shop.ru SEO score

91

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

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 Olfa-shop.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 Olfa-shop.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

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