Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

runtime.vn

Tạo web nhanh, Thiết kế web bán hàng, thiết kế website giá rẻ, tạo web miễn phí

Page Load Speed

13.3 sec in total

First Response

1.1 sec

Resources Loaded

11.7 sec

Page Rendered

549 ms

runtime.vn screenshot

About Website

Visit runtime.vn now to see the best up-to-date Runtime content for Vietnam and also check out these interesting facts you probably never knew about runtime.vn

RUNTIME.VN cung cấp dịch vụ thiết kế web bán hàng chuyên nghiệp, thiết kế website giá rẻ, chuẩn SEO, tạo web tự động trong 30s, trải nghiệm miễn phí với thiết kế chất lượng cao, chuyên nghiệp và uy tí...

Visit runtime.vn

Key Findings

We analyzed Runtime.vn page load time and found that the first response time was 1.1 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

runtime.vn performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

runtime.vn

1114 ms

bootstrap.min.css

776 ms

font-awesome.min.css

514 ms

simple-line-icons.css

507 ms

animate.css

534 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 81% of them (79 requests) were addressed to the original Runtime.vn, 5% (5 requests) were made to Facebook.com and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Runtime.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 509.8 kB (13%)

Content Size

3.9 MB

After Optimization

3.4 MB

In fact, the total size of Runtime.vn main page is 3.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 74.1 kB

  • Original 89.5 kB
  • After minification 72.9 kB
  • After compression 15.4 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 16.5 kB, which is 18% 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 74.1 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 357.9 kB

  • Original 3.5 MB
  • After minification 3.1 MB

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. Runtime images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 45.0 kB

  • Original 216.4 kB
  • After minification 215.2 kB
  • After compression 171.4 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 45.0 kB or 21% of the original size.

CSS Optimization

-36%

Potential reduce by 32.7 kB

  • Original 90.5 kB
  • After minification 90.5 kB
  • After compression 57.8 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. Runtime.vn needs all CSS files to be minified and compressed as it can save up to 32.7 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (53%)

Requests Now

87

After Optimization

41

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Runtime. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

runtime.vn accessibility score

78

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

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

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

runtime.vn best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

runtime.vn SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Runtime.vn 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 Runtime.vn 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 Runtime. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: