21.4 sec in total
174 ms
20.9 sec
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Welcome to dtwtutorials.com homepage info - get ready to check DTW Tutorials best content right away, or after learning these important things about dtwtutorials.com
DTW TUTORIALS Supports Students Preparing for WASSCE(WAEC), NECO, GCE, JAMB, POST-UTME, Junior WAEC, NCEE with Free Math and Physics Video Tutorials and E-Notes
Visit dtwtutorials.comWe analyzed Dtwtutorials.com page load time and found that the first response time was 174 ms and then it took 21.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dtwtutorials.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value10.6 s
0/100
25%
Value17.2 s
0/100
10%
Value19,120 ms
0/100
30%
Value0.23
54/100
15%
Value39.4 s
0/100
10%
174 ms
446 ms
141 ms
70 ms
84 ms
Our browser made a total of 123 requests to load all elements on the main page. We found that 32% of them (39 requests) were addressed to the original Dtwtutorials.com, 19% (23 requests) were made to Youtube.com and 15% (19 requests) were made to C0.wp.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Ogamarketer.com.
Page size can be reduced by 414.2 kB (14%)
2.9 MB
2.4 MB
In fact, the total size of Dtwtutorials.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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 121.3 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. 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 121.3 kB or 80% of the original size.
Potential reduce by 234.0 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, DTW Tutorials needs image optimization as it can save up to 234.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 27.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 31.1 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. Dtwtutorials.com needs all CSS files to be minified and compressed as it can save up to 31.1 kB or 14% of the original size.
Number of requests can be reduced by 55 (52%)
105
50
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DTW Tutorials. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
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dtwtutorials.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
dtwtutorials.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
dtwtutorials.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dtwtutorials.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dtwtutorials.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.
dtwtutorials.com
Open Graph description is not detected on the main page of DTW Tutorials. 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: