6 sec in total
1.9 sec
3.6 sec
528 ms
Welcome to ngoinhakienthuc.com homepage info - get ready to check Ngoinhakienthuc best content for Vietnam right away, or after learning these important things about ngoinhakienthuc.com
Ngôi nhà kiến thức nơi quy tụ tổng hợp những kiến thức hay trong cuộc sống.
Visit ngoinhakienthuc.comWe analyzed Ngoinhakienthuc.com page load time and found that the first response time was 1.9 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ngoinhakienthuc.com performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value4.2 s
45/100
25%
Value5.5 s
55/100
10%
Value1,720 ms
10/100
30%
Value0.453
20/100
15%
Value11.0 s
21/100
10%
1911 ms
566 ms
17 ms
494 ms
1047 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 46% of them (28 requests) were addressed to the original Ngoinhakienthuc.com, 11% (7 requests) were made to Pagead2.googlesyndication.com and 10% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Ngoinhakienthuc.com.
Page size can be reduced by 307.7 kB (46%)
671.2 kB
363.5 kB
In fact, the total size of Ngoinhakienthuc.com main page is 671.2 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. 50% of websites need less resources to load. HTML takes 213.2 kB which makes up the majority of the site volume.
Potential reduce by 169.3 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 169.3 kB or 79% of the original size.
Potential reduce by 10.8 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. Ngoinhakienthuc images are well optimized though.
Potential reduce by 80.4 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 80.4 kB or 42% of the original size.
Potential reduce by 47.3 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. Ngoinhakienthuc.com needs all CSS files to be minified and compressed as it can save up to 47.3 kB or 82% of the original size.
Number of requests can be reduced by 27 (50%)
54
27
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ngoinhakienthuc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
ngoinhakienthuc.com
1911 ms
wp-emoji-release.min.js
566 ms
adsbygoogle.js
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close-icon.png
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fontawesome-webfont.woff
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border.png
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ca-pub-4073695666551999.js
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zrt_lookup.html
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ads
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osd.js
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ads
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jetpack.css
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jquery.min.js
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js.min.js
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plugins.js
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custom.js
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ads
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cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
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ngoinhakienthuc.com accessibility score
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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
ngoinhakienthuc.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ngoinhakienthuc.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ngoinhakienthuc.com 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 Ngoinhakienthuc.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.
ngoinhakienthuc.com
Open Graph data is detected on the main page of Ngoinhakienthuc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: