Tools & Wizards About Us

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

dlab.com.ua

Універсальний львівський довідник — Львів | Dlab

Page Load Speed

4.8 sec in total

First Response

435 ms

Resources Loaded

3.8 sec

Page Rendered

642 ms

About Website

Visit dlab.com.ua now to see the best up-to-date Dlab content for Ukraine and also check out these interesting facts you probably never knew about dlab.com.ua

Актуальний каталог підприємств та фірм Львова: адреси, телефони, відгуки. Повний спектр інформаційних послуг з просування бізнесу в Інтернеті

Visit dlab.com.ua

Key Findings

We analyzed Dlab.com.ua page load time and found that the first response time was 435 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dlab.com.ua performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

dlab.com.ua

435 ms

www.dlab.com.ua

706 ms

grid.css

262 ms

style.css

270 ms

b-blocks.css

271 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 39% of them (40 requests) were addressed to the original Dlab.com.ua, 13% (13 requests) were made to Vk.com and 10% (10 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dlab.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 693.9 kB (71%)

Content Size

977.9 kB

After Optimization

284.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dlab.com.ua main page is 977.9 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. 65% of websites need less resources to load. Javascripts take 739.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 77.2 kB

  • Original 99.0 kB
  • After minification 96.1 kB
  • After compression 21.8 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 77.2 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 3.8 kB

  • Original 52.3 kB
  • After minification 48.5 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. Dlab images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 541.2 kB

  • Original 739.6 kB
  • After minification 602.4 kB
  • After compression 198.4 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 541.2 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 71.8 kB

  • Original 87.1 kB
  • After minification 66.8 kB
  • After compression 15.3 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. Dlab.com.ua needs all CSS files to be minified and compressed as it can save up to 71.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (50%)

Requests Now

94

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dlab.com.ua accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

dlab.com.ua best practices score

75

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

Page has valid source maps

SEO Factors

dlab.com.ua SEO score

88

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

    UK

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlab.com.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian 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 Dlab.com.ua 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 Dlab. 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: