7.1 sec in total
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Simdephaiduong.vn - Kho 20 Triệu sim số đẹp giá gốc thuộc nhà mạng Viettel, Mobifone, Vinaphone, Vietnamobile, Gmobile, hệ thống bán sim số đẹp lớn nhất Hải Dương. Giao sim miễn phí tại nhà, đăng ký t...Visit simdephaiduong.vn
We analyzed Simdephaiduong.vn page load time and found that the first response time was 2 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
simdephaiduong.vn performance score
Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Simdephaiduong.vn, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Simdephaiduong.vn.
Page size can be reduced by 114.0 kB (51%)
In fact, the total size of Simdephaiduong.vn main page is 225.2 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. 20% of websites need less resources to load. HTML takes 158.1 kB which makes up the majority of the site volume.
Potential reduce by 111.8 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 111.8 kB or 71% of the original size.
Potential reduce by 2.2 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. Simdephaiduong images are well optimized though.
Potential reduce by 50 B
We found no issues to fix!
simdephaiduong.vn accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
<html> element does not have a [lang] attribute
Names and labels
Form elements do not have associated labels
These items highlight common accessibility best practices.
simdephaiduong.vn best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
simdephaiduong.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
robots.txt is not valid
Document uses legible font sizes
Tap targets are not sized appropriately
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Simdephaiduong.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 Simdephaiduong.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.
Open Graph data is detected on the main page of Simdephaiduong. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: