10.3 sec in total
4 sec
5.9 sec
334 ms
Click here to check amazing Hoa Hoctainha content for Vietnam. Otherwise, check out these important facts you probably never knew about hoa.hoctainha.vn
hỏi đáp môn toán, chợ hỏi đáp môn toán, đặt câu hỏi môn toán
Visit hoa.hoctainha.vnWe analyzed Hoa.hoctainha.vn page load time and found that the first response time was 4 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
hoa.hoctainha.vn performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value2.6 s
88/100
25%
Value4.7 s
68/100
10%
Value110 ms
98/100
30%
Value0
100/100
15%
Value4.9 s
78/100
10%
4007 ms
1352 ms
534 ms
1345 ms
803 ms
Our browser made a total of 272 requests to load all elements on the main page. We found that 1% of them (4 requests) were addressed to the original Hoa.hoctainha.vn, 91% (247 requests) were made to Gravatar.com and 6% (17 requests) were made to Statichtn.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Hoa.hoctainha.vn.
Page size can be reduced by 824.6 kB (67%)
1.2 MB
406.5 kB
In fact, the total size of Hoa.hoctainha.vn main page is 1.2 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. 30% of websites need less resources to load. Javascripts take 666.0 kB which makes up the majority of the site volume.
Potential reduce by 180.0 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 62.3 kB, which is 30% 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 180.0 kB or 88% of the original size.
Potential reduce by 61.5 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, Hoa Hoctainha needs image optimization as it can save up to 61.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 480.1 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 480.1 kB or 72% of the original size.
Potential reduce by 102.9 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. Hoa.hoctainha.vn needs all CSS files to be minified and compressed as it can save up to 102.9 kB or 81% of the original size.
Number of requests can be reduced by 257 (95%)
271
14
The browser has sent 271 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hoa Hoctainha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
hoa.hoctainha.vn
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hoa.hoctainha.vn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<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
Links do not have a discernible name
hoa.hoctainha.vn 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
Browser errors were logged to the console
hoa.hoctainha.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hoa.hoctainha.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Hoa.hoctainha.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.
hoa.hoctainha.vn
Open Graph description is not detected on the main page of Hoa Hoctainha. 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: