Tools & Wizards About Us
v-probes.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

v-probes.com

Home - Vprobes

Page Load Speed

23.4 sec in total

First Response

621 ms

Resources Loaded

22 sec

Page Rendered

787 ms

v-probes.com screenshot

About Website

Welcome to v-probes.com homepage info - get ready to check Vprobes best content right away, or after learning these important things about v-probes.com

Vprobes

Visit v-probes.com

Key Findings

We analyzed V-probes.com page load time and found that the first response time was 621 ms and then it took 22.8 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

v-probes.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value29.6 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.3 s

32/100

10%

Network Requests Diagram

v-probes.com

621 ms

v-probes.com

1642 ms

style

1082 ms

style.css

1450 ms

logo.png

1148 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 91% of them (42 requests) were addressed to the original V-probes.com, 2% (1 request) were made to Placehold.it and 2% (1 request) were made to Via.placeholder.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Via.placeholder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.9 kB (22%)

Content Size

244.5 kB

After Optimization

191.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of V-probes.com main page is 244.5 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. 45% of websites need less resources to load. Javascripts take 146.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 51.7 kB

  • Original 58.8 kB
  • After minification 39.6 kB
  • After compression 7.1 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 19.2 kB, which is 33% 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 51.7 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 38.2 kB
  • After minification 38.2 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. Vprobes images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 605 B

  • Original 146.2 kB
  • After minification 146.2 kB
  • After compression 145.6 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

-50%

Potential reduce by 615 B

  • Original 1.2 kB
  • After minification 1.1 kB
  • After compression 618 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. V-probes.com needs all CSS files to be minified and compressed as it can save up to 615 B or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

40

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vprobes. 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

v-probes.com

v-probes.com

621 ms

v-probes.com

v-probes.com

1642 ms

style

style

1082 ms

style.css

style.css

1450 ms

logo.png

logo.png

1148 ms

ic_inves.png

ic_inves.png

1156 ms

qms.png

qms.png

1211 ms

ic_line.png

ic_line.png

1214 ms

636100777279987813.jpg

636100777279987813.jpg

1622 ms

636100776742458516.jpg

636100776742458516.jpg

2245 ms

636100776937067891.jpg

636100776937067891.jpg

2260 ms

1x1

1x1

130 ms

1x1

1x1

20069 ms

ic_tab.png

ic_tab.png

1258 ms

636113631337417663.jpg

636113631337417663.jpg

2721 ms

636113636069058288.jpg

636113636069058288.jpg

4334 ms

636100741999392110.png

636100741999392110.png

3248 ms

636100744537019063.png

636100744537019063.png

1923 ms

636100774298337422.jpg

636100774298337422.jpg

2203 ms

636100519671892110.png

636100519671892110.png

4366 ms

636100769533142110.png

636100769533142110.png

5244 ms

636100771186452656.png

636100771186452656.png

4575 ms

636100772587312031.jpg

636100772587312031.jpg

3022 ms

636113635091314148.jpg

636113635091314148.jpg

5315 ms

636113635095816101.jpg

636113635095816101.jpg

4905 ms

636113635099155945.jpg

636113635099155945.jpg

7770 ms

GetCaptchaImage

GetCaptchaImage

4660 ms

refesh.jpg

refesh.jpg

4849 ms

jquery

jquery

4683 ms

jquery-ui.min.js

jquery-ui.min.js

21 ms

bootstrap

bootstrap

5121 ms

plugin

plugin

4939 ms

script

script

4957 ms

js

js

61 ms

Script.es5.min.js

Script.es5.min.js

5241 ms

Untitled-1_11.png

Untitled-1_11.png

5380 ms

Untitled-1_07.png

Untitled-1_07.png

4944 ms

ElleFutura.otf

ElleFutura.otf

4361 ms

ElleFutura-Bold.woff

ElleFutura-Bold.woff

4401 ms

br1.png

br1.png

571 ms

2111.png

2111.png

997 ms

636098959173862448.jpg

636098959173862448.jpg

935 ms

636098959172966824.png

636098959172966824.png

2224 ms

636111777855435241.jpg

636111777855435241.jpg

2821 ms

2.png

2.png

1477 ms

636112746562661804.png

636112746562661804.png

2403 ms

Accessibility Review

v-probes.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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

v-probes.com best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

v-probes.com SEO score

83

Search Engine Optimization Advices

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise V-probes.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that V-probes.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

v-probes.com

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