6.1 sec in total
892 ms
3.9 sec
1.3 sec
Visit ti89.com now to see the best up-to-date TI89 content for United States and also check out these interesting facts you probably never knew about ti89.com
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Visit ti89.comWe analyzed Ti89.com page load time and found that the first response time was 892 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
ti89.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value2.6 s
87/100
25%
Value3.8 s
84/100
10%
Value730 ms
40/100
30%
Value0.086
93/100
15%
Value10.2 s
25/100
10%
892 ms
60 ms
87 ms
59 ms
29 ms
Our browser made a total of 156 requests to load all elements on the main page. We found that 50% of them (78 requests) were addressed to the original Ti89.com, 17% (26 requests) were made to Blog.ti89.com and 3% (5 requests) were made to Cdnva3.purechat.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Ti89.com.
Page size can be reduced by 1.2 MB (43%)
2.9 MB
1.7 MB
In fact, the total size of Ti89.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. 75% 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 59.7 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 59.7 kB or 79% of the original size.
Potential reduce by 136.5 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. TI89 images are well optimized though.
Potential reduce by 795.1 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 795.1 kB or 69% of the original size.
Potential reduce by 251.0 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. Ti89.com needs all CSS files to be minified and compressed as it can save up to 251.0 kB or 71% of the original size.
Number of requests can be reduced by 79 (52%)
151
72
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TI89. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
ti89.com
892 ms
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ti89.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
ti89.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
ti89.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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ti89.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Ti89.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.
ti89.com
Open Graph description is not detected on the main page of TI89. 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: