2.6 sec in total
312 ms
2.1 sec
177 ms
Welcome to usefulvba.com homepage info - get ready to check Usefulvba best content right away, or after learning these important things about usefulvba.com
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Visit usefulvba.comWe analyzed Usefulvba.com page load time and found that the first response time was 312 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
usefulvba.com performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value4.6 s
35/100
25%
Value1.9 s
100/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
312 ms
138 ms
139 ms
141 ms
145 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 92% of them (33 requests) were addressed to the original Usefulvba.com, 3% (1 request) were made to Hm.baidu.com and 3% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Hm.baidu.com.
Page size can be reduced by 53.6 kB (4%)
1.5 MB
1.5 MB
In fact, the total size of Usefulvba.com main page is 1.5 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. 25% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 21.3 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 13% 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 21.3 kB or 80% of the original size.
Potential reduce by 31.4 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. Usefulvba images are well optimized though.
Potential reduce by 177 B
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 177 B or 14% of the original size.
Potential reduce by 680 B
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. Usefulvba.com has all CSS files already compressed.
Number of requests can be reduced by 3 (9%)
34
31
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usefulvba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
index.php
312 ms
global.css
138 ms
css.css
139 ms
swiper-bundle.min.css
141 ms
tj.js
145 ms
common.js
146 ms
hm.js
1422 ms
push.js
515 ms
bj.jpg
72 ms
top.jpg
354 ms
mune_bj.gif
71 ms
sy.jpg
627 ms
2020100717040835916.jpg
463 ms
2020092509424987002.jpg
489 ms
2020100716582755518.jpg
491 ms
2020100716552068544.jpg
490 ms
pic-bg.jpg
424 ms
2012092117072920318.jpg
495 ms
2012092117085154232.jpg
601 ms
2012092117091966789.jpg
563 ms
new_sy.jpg
562 ms
icon-09.gif
564 ms
pro_sy.jpg
564 ms
2012092117473592052_s.jpg
630 ms
2012092117471453704_s.jpg
632 ms
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632 ms
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634 ms
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670 ms
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695 ms
2012092117451971638_s.jpg
699 ms
active_link.jpg
701 ms
abou_sy.jpg
701 ms
cont_sy.jpg
704 ms
foot.jpg
739 ms
ga.png
763 ms
PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA
1 ms
usefulvba.com 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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
usefulvba.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
usefulvba.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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usefulvba.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Usefulvba.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.
usefulvba.com
Open Graph description is not detected on the main page of Usefulvba. 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: