Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

opticland.kz

Контактные линзы Алматы Казахстан - Интернет-магазин контактных линз Opticland.kz

Page Load Speed

3 sec in total

First Response

623 ms

Resources Loaded

1.8 sec

Page Rendered

587 ms

opticland.kz screenshot

About Website

Welcome to opticland.kz homepage info - get ready to check Opticland best content for Kazakhstan right away, or after learning these important things about opticland.kz

Контактные линзы Алматы Казахстан. Самый удобный шопинг для Вас и Ваших глаз – интернет-магазин Казахстана. +7(727)250-21-50, +7(727)392-34-11 ежедневно с 10:00 до 20:00. У нас удобная доставка контак...

Visit opticland.kz

Key Findings

We analyzed Opticland.kz page load time and found that the first response time was 623 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

opticland.kz performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value2,650 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

opticland.kz

623 ms

jquery.js

400 ms

jquery.cookie.js

272 ms

jquery.cycle.js

275 ms

highslide-with-html.min.js

408 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Opticland.kz, 6% (2 requests) were made to Stats.g.doubleclick.net and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (669 ms) belongs to the original domain Opticland.kz.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.5 kB (58%)

Content Size

608.2 kB

After Optimization

253.7 kB

In fact, the total size of Opticland.kz main page is 608.2 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. 25% of websites need less resources to load. Javascripts take 198.5 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 124.4 kB

  • Original 138.0 kB
  • After minification 108.4 kB
  • After compression 13.6 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 29.6 kB, which is 21% 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 124.4 kB or 90% of the original size.

Image Optimization

-3%

Potential reduce by 5.4 kB

  • Original 173.3 kB
  • After minification 167.9 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. Opticland images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 142.3 kB

  • Original 198.5 kB
  • After minification 148.7 kB
  • After compression 56.1 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 142.3 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 82.4 kB

  • Original 98.4 kB
  • After minification 74.6 kB
  • After compression 16.1 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. Opticland.kz needs all CSS files to be minified and compressed as it can save up to 82.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (34%)

Requests Now

29

After Optimization

19

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opticland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

opticland.kz accessibility score

81

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

opticland.kz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

opticland.kz SEO score

84

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opticland.kz 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 Opticland.kz 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

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