24.1 sec in total
454 ms
22 sec
1.7 sec
Welcome to 51smx.com homepage info - get ready to check 51 Smx best content right away, or after learning these important things about 51smx.com
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Visit 51smx.comWe analyzed 51smx.com page load time and found that the first response time was 454 ms and then it took 23.7 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 were 33 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
51smx.com performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value115.6 s
0/100
25%
Value4.8 s
67/100
10%
Value530 ms
55/100
30%
Value0.156
74/100
15%
Value4.8 s
78/100
10%
454 ms
127 ms
135 ms
132 ms
180 ms
Our browser made a total of 243 requests to load all elements on the main page. We found that 7% of them (16 requests) were addressed to the original 51smx.com, 12% (29 requests) were made to Img.hjimg.com and 11% (26 requests) were made to Sycdn.comtucdncom.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Kzecc.com.
Page size can be reduced by 255.2 kB (9%)
2.9 MB
2.7 MB
In fact, the total size of 51smx.com main page is 2.9 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. 50% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 143.6 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 28.9 kB, which is 15% 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 143.6 kB or 77% of the original size.
Potential reduce by 102.9 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. 51 Smx images are well optimized though.
Potential reduce by 6.8 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 6.8 kB or 15% of the original size.
Potential reduce by 1.9 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. 51smx.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 23% of the original size.
Number of requests can be reduced by 15 (21%)
73
58
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Smx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
www.51smx.com
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51smx.com accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
[lang] attributes do not have a valid value
51smx.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
51smx.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
JA
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51smx.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that 51smx.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.
51smx.com
Open Graph description is not detected on the main page of 51 Smx. 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: