Tools & Wizards About Us
ilvdong.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

ilvdong.com

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Page Load Speed

38.2 sec in total

First Response

1.1 sec

Resources Loaded

36.9 sec

Page Rendered

173 ms

ilvdong.com screenshot

About Website

Visit ilvdong.com now to see the best up-to-date Ilvdong content and also check out these interesting facts you probably never knew about ilvdong.com

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Visit ilvdong.com

Key Findings

We analyzed Ilvdong.com page load time and found that the first response time was 1.1 sec and then it took 37.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ilvdong.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.289

41/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

ilvdong.com

1084 ms

jquery.js

19656 ms

show_ads.js

95 ms

4597707.js

6950 ms

zrt_lookup.html

136 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Ilvdong.com, 25% (5 requests) were made to Tpc.googlesyndication.com and 20% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Libs.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.1 kB (23%)

Content Size

27.2 kB

After Optimization

21.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ilvdong.com main page is 27.2 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. 20% of websites need less resources to load. Javascripts take 16.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 4.6 kB

  • Original 6.6 kB
  • After minification 5.8 kB
  • After compression 2.0 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 866 B, which is 13% 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 4.6 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 4 B

  • Original 3.6 kB
  • After minification 3.6 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. Ilvdong images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 1.5 kB

  • Original 16.9 kB
  • After minification 16.7 kB
  • After compression 15.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 6 (33%)

Requests Now

18

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ilvdong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ilvdong.com

ilvdong.com

1084 ms

jquery.js

jquery.js

19656 ms

show_ads.js

show_ads.js

95 ms

4597707.js

4597707.js

6950 ms

zrt_lookup.html

zrt_lookup.html

136 ms

show_ads_impl.js

show_ads_impl.js

138 ms

ads

ads

349 ms

osd.js

osd.js

291 ms

ads

ads

350 ms

icon_9.gif

icon_9.gif

12089 ms

m_js_controller.js

m_js_controller.js

209 ms

abg.js

abg.js

279 ms

10425832347283815008

10425832347283815008

272 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

180 ms

favicon

favicon

250 ms

mobile_unified_button_icon_white.png

mobile_unified_button_icon_white.png

50 ms

s

s

72 ms

x_button_blue2.png

x_button_blue2.png

85 ms

9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js

9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js

313 ms

button_111.gif

button_111.gif

502 ms

Accessibility Review

ilvdong.com accessibility score

67

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

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

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

ilvdong.com best practices score

67

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

SEO Factors

ilvdong.com SEO score

92

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

ilvdong.com

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