Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

prekladac.org

Překladač vět a textů online

Page Load Speed

1.4 sec in total

First Response

274 ms

Resources Loaded

868 ms

Page Rendered

224 ms

prekladac.org screenshot

About Website

Click here to check amazing Prekladac content for Slovakia. Otherwise, check out these important facts you probably never knew about prekladac.org

Překladač.net je online překladač cizojazyčných textů a vět. Pomocí překladače můžete zdarma přeložit věty z angličtiny, němčiny, španělštiny a dalších.

Visit prekladac.org

Key Findings

We analyzed Prekladac.org page load time and found that the first response time was 274 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

prekladac.org performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value2,660 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

prekladac.org

274 ms

style.css

68 ms

jquery.min.js

29 ms

script_yandex.js

131 ms

cookielaw.js

150 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 26% of them (6 requests) were addressed to the original Prekladac.org, 22% (5 requests) were made to Googleads.g.doubleclick.net and 22% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (274 ms) belongs to the original domain Prekladac.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (15%)

Content Size

96.2 kB

After Optimization

81.5 kB

In fact, the total size of Prekladac.org main page is 96.2 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. 35% of websites need less resources to load. Javascripts take 51.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 9.8 kB

  • Original 14.1 kB
  • After minification 14.0 kB
  • After compression 4.3 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 9.8 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 18 B

  • Original 27.6 kB
  • After minification 27.6 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. Prekladac images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 2.5 kB

  • Original 51.3 kB
  • After minification 49.8 kB
  • After compression 48.8 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

-73%

Potential reduce by 2.3 kB

  • Original 3.2 kB
  • After minification 3.0 kB
  • After compression 882 B

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. Prekladac.org needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (36%)

Requests Now

22

After Optimization

14

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prekladac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

prekladac.org accessibility score

64

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

prekladac.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

prekladac.org SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prekladac.org can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Prekladac.org 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 Prekladac. 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: