Tools & Wizards About Us
nhakhoalangson.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nhakhoalangson.com

Nha Khoa Lạng Sơn - Nha Khoa Số 1 Lạng Sơn

Page Load Speed

8.2 sec in total

First Response

545 ms

Resources Loaded

6.6 sec

Page Rendered

972 ms

nhakhoalangson.com screenshot

About Website

Click here to check amazing Nha Khoa Langson content. Otherwise, check out these important facts you probably never knew about nhakhoalangson.com

Phòng khám Nha khoa Lạng Sơn cam kết chất lượng dịch vụ nha khoa hàng đầu tại Lạng Sơn với trang thiết bị hiện đại và chất lượng cam kết.

Visit nhakhoalangson.com

Key Findings

We analyzed Nhakhoalangson.com page load time and found that the first response time was 545 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

nhakhoalangson.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value4,110 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

nhakhoalangson.com

545 ms

nhakhoalangson.com

2395 ms

everest-forms.css

296 ms

intlTelInput.css

548 ms

default.css

738 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 91% of them (51 requests) were addressed to the original Nhakhoalangson.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Nhakhoalangson.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.0 kB (12%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nhakhoalangson.com main page is 2.3 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 90.9 kB

  • Original 114.0 kB
  • After minification 108.4 kB
  • After compression 23.1 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 90.9 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 167.3 kB

  • Original 1.9 MB
  • After minification 1.8 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. Nha Khoa Langson images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

  • Original 217.6 kB
  • After minification 217.6 kB
  • After compression 216.2 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 12.4 kB

  • Original 56.4 kB
  • After minification 56.0 kB
  • After compression 44.0 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. Nhakhoalangson.com needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (59%)

Requests Now

39

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nha Khoa Langson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nhakhoalangson.com

nhakhoalangson.com

545 ms

nhakhoalangson.com

nhakhoalangson.com

2395 ms

everest-forms.css

everest-forms.css

296 ms

intlTelInput.css

intlTelInput.css

548 ms

default.css

default.css

738 ms

flatsome.css

flatsome.css

995 ms

style.css

style.css

746 ms

jquery.min.js

jquery.min.js

1020 ms

jquery-migrate.min.js

jquery-migrate.min.js

774 ms

js

js

74 ms

flatsome-live-search.js

flatsome-live-search.js

797 ms

hoverIntent.min.js

hoverIntent.min.js

978 ms

flatsome.js

flatsome.js

1645 ms

jquery.inputmask.bundle.min.js

jquery.inputmask.bundle.min.js

1647 ms

jquery.validate.min.js

jquery.validate.min.js

1643 ms

selectWoo.full.min.js

selectWoo.full.min.js

1647 ms

everest-forms.min.js

everest-forms.min.js

1644 ms

everest-forms-survey-polls-quiz.min.js

everest-forms-survey-polls-quiz.min.js

1644 ms

dropzone.min.js

dropzone.min.js

1645 ms

underscore.min.js

underscore.min.js

1645 ms

wp-util.min.js

wp-util.min.js

1646 ms

everest-forms-file-upload.min.js

everest-forms-file-upload.min.js

1645 ms

ajax-submission.min.js

ajax-submission.min.js

1763 ms

api.js

api.js

48 ms

cropped-logo-nhakhoalangson-2.png

cropped-logo-nhakhoalangson-2.png

576 ms

rang-su-tham-my.png

rang-su-tham-my.png

395 ms

chua-rang.png

chua-rang.png

405 ms

chinh-nha-nieng-rang.png

chinh-nha-nieng-rang.png

405 ms

implant.png

implant.png

514 ms

chinh-nha.png

chinh-nha.png

648 ms

nsToan.png

nsToan.png

662 ms

nsHanh.png

nsHanh.png

656 ms

nsBach.png

nsBach.png

907 ms

nsTrinh.png

nsTrinh.png

762 ms

Tuyen-dung-2025.png

Tuyen-dung-2025.png

2084 ms

dich-vu-nieng-rang-lang-son.jpg

dich-vu-nieng-rang-lang-son.jpg

1426 ms

nha-khoa-lang-son-1.jpg

nha-khoa-lang-son-1.jpg

1671 ms

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772 ms

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865 ms

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1005 ms

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1035 ms

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1112 ms

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1249 ms

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1300 ms

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

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1360 ms

KFOlCnqEu92Fr1MmWUlfChc-AMP6lbBP.woff

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1493 ms

KFOlCnqEu92Fr1MmWUlfCxc-AMP6lbBP.woff

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1525 ms

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1574 ms

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1623 ms

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1737 ms

KFOlCnqEu92Fr1MmWUlfCRc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmWUlfCRc-AMP6lbBP.woff

1768 ms

fl-icons.ttf

fl-icons.ttf

1811 ms

xfbml.customerchat.js

xfbml.customerchat.js

42 ms

41 ms

jquery.intlTelInput.min.js

jquery.intlTelInput.min.js

1545 ms

recaptcha__vi.js

recaptcha__vi.js

89 ms

Accessibility Review

nhakhoalangson.com accessibility score

95

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nhakhoalangson.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

nhakhoalangson.com 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

    EN

  • Encoding

    UTF-8

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

nhakhoalangson.com

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