Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

raovatcz.com

Trang rao vặt miễn phí tốt nhất của người Việt tại CH Séc - RaovatCZ

Page Load Speed

2.2 sec in total

First Response

324 ms

Resources Loaded

1.6 sec

Page Rendered

265 ms

raovatcz.com screenshot

About Website

Click here to check amazing RaovatCZ content. Otherwise, check out these important facts you probably never knew about raovatcz.com

Trang rao vặt và mua bán tiếng Việt tốt nhất tại CH Séc (Czech), không cần đăng ký, hoàn toàn miễn phí

Visit raovatcz.com

Key Findings

We analyzed Raovatcz.com page load time and found that the first response time was 324 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

raovatcz.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value2,000 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

raovatcz.com

324 ms

bootstrap.min.css

36 ms

frontend.css

307 ms

adsbygoogle.js

74 ms

adsbygoogle.js

171 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 52% of them (15 requests) were addressed to the original Raovatcz.com, 10% (3 requests) were made to Cdnjs.cloudflare.com and 10% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (507 ms) belongs to the original domain Raovatcz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.6 kB (10%)

Content Size

372.1 kB

After Optimization

333.5 kB

In fact, the total size of Raovatcz.com main page is 372.1 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 315.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.3 kB

  • Original 47.0 kB
  • After minification 47.0 kB
  • After compression 10.7 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 36.3 kB or 77% of the original size.

JavaScript Optimization

-0%

Potential reduce by 103 B

  • Original 315.3 kB
  • After minification 315.3 kB
  • After compression 315.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 2.2 kB

  • Original 9.9 kB
  • After minification 7.9 kB
  • After compression 7.7 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. Raovatcz.com needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (41%)

Requests Now

27

After Optimization

16

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RaovatCZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

raovatcz.com accessibility score

72

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

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

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

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

raovatcz.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

raovatcz.com SEO score

100

Search Engine Optimization Advices

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

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