809 ms in total
118 ms
497 ms
194 ms
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Visit deafandblind.comWe analyzed Deafandblind.com page load time and found that the first response time was 118 ms and then it took 691 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
deafandblind.com performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value3.0 s
79/100
25%
Value2.5 s
98/100
10%
Value110 ms
98/100
30%
Value0.029
100/100
15%
Value3.0 s
96/100
10%
118 ms
52 ms
80 ms
81 ms
178 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Deafandblind.com and no external sources were called. The less responsive or slowest element that took the longest time to load (380 ms) belongs to the original domain Deafandblind.com.
Page size can be reduced by 16.7 kB (55%)
30.7 kB
13.9 kB
In fact, the total size of Deafandblind.com main page is 30.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 21.2 kB which makes up the majority of the site volume.
Potential reduce by 15.6 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. 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 15.6 kB or 74% of the original size.
Potential reduce by 573 B
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. Deafandblind images are well optimized though.
Potential reduce by 532 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. Deafandblind.com needs all CSS files to be minified and compressed as it can save up to 532 B or 71% of the original size.
Number of requests can be reduced by 7 (64%)
11
4
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deafandblind. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
deafandblind.com
118 ms
css.css
52 ms
6-dot-braille-a.gif
80 ms
8-dot-braille-a.gif
81 ms
6-dot-braille-b.gif
178 ms
8-dot-braille-b.gif
281 ms
6-dot-braille-c.gif
380 ms
8-dot-braille-c.gif
128 ms
6-dot-braille-d.gif
177 ms
8-dot-braille-d.gif
228 ms
null.gif
285 ms
wireless-computer-keyboard.jpg
344 ms
deafandblind.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.
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
deafandblind.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
deafandblind.com SEO score
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 doesn't use 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 Deafandblind.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 Deafandblind.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.
deafandblind.com
Open Graph description is not detected on the main page of Deafandblind. 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: