417 ms in total
175 ms
177 ms
65 ms
Click here to check amazing Qf 4 Tech content. Otherwise, check out these important facts you probably never knew about qf4tech.com
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Visit qf4tech.comWe analyzed Qf4tech.com page load time and found that the first response time was 175 ms and then it took 242 ms 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.
qf4tech.com performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value10.1 s
0/100
25%
Value5.1 s
62/100
10%
Value490 ms
59/100
30%
Value0.359
30/100
15%
Value9.3 s
31/100
10%
175 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Qf4tech.com and no external sources were called. The less responsive or slowest element that took the longest time to load (175 ms) belongs to the original domain Qf4tech.com.
Page size can be reduced by 1.7 MB (68%)
2.5 MB
814.4 kB
In fact, the total size of Qf4tech.com main page is 2.5 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 51 B
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 32 B, which is 16% 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 51 B or 26% of the original size.
Potential reduce by 8.6 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. Qf 4 Tech images are well optimized though.
Potential reduce by 530.8 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 530.8 kB or 74% of the original size.
Potential reduce by 1.2 MB
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. Qf4tech.com needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 88% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
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qf4tech.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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
qf4tech.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
qf4tech.com 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
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
N/A
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qf4tech.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 Qf4tech.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
{{og_description}}
qf4tech.com
Open Graph description is not detected on the main page of Qf 4 Tech. 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: