Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

olser.com.ua

Расходные материалы для салонов красоты. Товары в наличии. Купить оптом и в розницу. Интернет-магазин OlSer

Page Load Speed

18.4 sec in total

First Response

397 ms

Resources Loaded

17.4 sec

Page Rendered

530 ms

olser.com.ua screenshot

About Website

Click here to check amazing Ol Ser content for Ukraine. Otherwise, check out these important facts you probably never knew about olser.com.ua

Ботулотоксини, філери, мезококтейлі - купити мезопрепарати в інтернет магазині OlSer | Ціна | Київ, Одеса, Харків, Дніпро

Visit olser.com.ua

Key Findings

We analyzed Olser.com.ua page load time and found that the first response time was 397 ms and then it took 18 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

olser.com.ua performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

olser.com.ua

397 ms

olser.com.ua

680 ms

1442 ms

adv_teasers.js

265 ms

js

51 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 24% of them (20 requests) were addressed to the original Olser.com.ua, 55% (46 requests) were made to Images.prom.ua and 10% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (12 sec) relates to the external source Images.prom.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.4 kB (23%)

Content Size

1.1 MB

After Optimization

809.1 kB

In fact, the total size of Olser.com.ua main page is 1.1 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. 60% of websites need less resources to load. Images take 447.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 188.8 kB

  • Original 230.2 kB
  • After minification 228.5 kB
  • After compression 41.4 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 188.8 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 35.9 kB

  • Original 447.1 kB
  • After minification 411.2 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. Ol Ser images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 30 B

  • Original 318.7 kB
  • After minification 318.7 kB
  • After compression 318.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-39%

Potential reduce by 23.7 kB

  • Original 61.5 kB
  • After minification 37.8 kB
  • After compression 37.8 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. Olser.com.ua needs all CSS files to be minified and compressed as it can save up to 23.7 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (21%)

Requests Now

70

After Optimization

55

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ol Ser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

olser.com.ua accessibility score

97

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.

Best Practices

olser.com.ua best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

olser.com.ua SEO score

93

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

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    UK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olser.com.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it matches the claimed language. Our system also found out that Olser.com.ua 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 data is detected on the main page of Ol Ser. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: