Tools & Wizards About Us
nhipsinhhoc.vn screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nhipsinhhoc.vn

Nhịp sinh học - Biểu đồ nhịp sinh học - Bieu do nhip sinh hoc

Page Load Speed

29.4 sec in total

First Response

767 ms

Resources Loaded

28.1 sec

Page Rendered

556 ms

nhipsinhhoc.vn screenshot

About Website

Click here to check amazing Nhip Sinh Hoc content for Vietnam. Otherwise, check out these important facts you probably never knew about nhipsinhhoc.vn

Nhịp sinh học - Biểu đồ nhịp sinh học hiển thị dự đoán Sức khỏe, Tình cảm, Trí tuệ, Trực giác, Thẩm mỹ, Nhận thức và Tinh thần của bạn

Visit nhipsinhhoc.vn

Key Findings

We analyzed Nhipsinhhoc.vn page load time and found that the first response time was 767 ms and then it took 28.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

nhipsinhhoc.vn performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value15,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value43.4 s

0/100

10%

Network Requests Diagram

nhipsinhhoc.vn

767 ms

nhipsinhhoc.vn

1662 ms

fonts.css

793 ms

default.css

1101 ms

adsbygoogle.js

54 ms

Our browser made a total of 207 requests to load all elements on the main page. We found that 15% of them (31 requests) were addressed to the original Nhipsinhhoc.vn, 15% (31 requests) were made to Static.xx.fbcdn.net and 10% (20 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Loadus.exelator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 784.3 kB (38%)

Content Size

2.1 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nhipsinhhoc.vn main page is 2.1 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. Only a small number of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 616.3 kB

  • Original 711.4 kB
  • After minification 703.8 kB
  • After compression 95.1 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. 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 616.3 kB or 87% of the original size.

Image Optimization

-13%

Potential reduce by 25.6 kB

  • Original 200.6 kB
  • After minification 175.0 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. Obviously, Nhip Sinh Hoc needs image optimization as it can save up to 25.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 142.2 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 906.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 142.2 kB or 14% of the original size.

CSS Optimization

-0%

Potential reduce by 130 B

  • Original 117.3 kB
  • After minification 117.3 kB
  • After compression 117.2 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. Nhipsinhhoc.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 104 (64%)

Requests Now

163

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nhip Sinh Hoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nhipsinhhoc.vn

nhipsinhhoc.vn

767 ms

nhipsinhhoc.vn

nhipsinhhoc.vn

1662 ms

fonts.css

fonts.css

793 ms

default.css

default.css

1101 ms

adsbygoogle.js

adsbygoogle.js

54 ms

all.min.js

all.min.js

2121 ms

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1409 ms

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808 ms

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css

48 ms

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2460 ms

492 ms

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81 ms

coin.png

coin.png

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936 ms

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780 ms

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712 ms

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924 ms

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36 ms

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38 ms

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37 ms

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1867 ms

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73 ms

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71 ms

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71 ms

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71 ms

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78 ms

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72 ms

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102 ms

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113 ms

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1344 ms

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527 ms

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921 ms

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472 ms

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904 ms

fastbutton

fastbutton

989 ms

comments

comments

984 ms

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506 ms

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birthdates.php

birthdates.php

639 ms

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637 ms

to-top-arrow.svg

to-top-arrow.svg

1171 ms

postmessageRelay

postmessageRelay

330 ms

collect

collect

312 ms

3755000.php

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969 ms

ad_status.js

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340 ms

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852 ms

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792 ms

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219 ms

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762 ms

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796 ms

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682 ms

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739 ms

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738 ms

youtube.php

youtube.php

735 ms

explanation.php

explanation.php

1144 ms

KFOmCnqEu92Fr1Mu4mxM.woff

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600 ms

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600 ms

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external_js.php

1443 ms

id

id

577 ms

cc_4007.js

cc_4007.js

469 ms

469 ms

zrt_lookup.html

zrt_lookup.html

36 ms

ads

ads

847 ms

Create

Create

23 ms

ads

ads

398 ms

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cb=gapi.loaded_0

94 ms

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355 ms

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828 ms

Create

Create

523 ms

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afwu.js

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327 ms

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159 ms

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169 ms

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183 ms

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192 ms

window_focus.js

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281 ms

qs_click_protection.js

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200 ms

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168 ms

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id

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254 ms

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135 ms

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119 ms

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43 ms

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42 ms

v2

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139 ms

activeview

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117 ms

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52 ms

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254 ms

login_button.php

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343 ms

like.php

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577 ms

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109 ms

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Accessibility Review

nhipsinhhoc.vn accessibility score

75

Accessibility Issues

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

nhipsinhhoc.vn 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

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nhipsinhhoc.vn SEO score

92

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

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 Nhipsinhhoc.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 Nhipsinhhoc.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

nhipsinhhoc.vn

Open Graph data is detected on the main page of Nhip Sinh Hoc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: