668 ms in total
261 ms
407 ms
0 ms
Visit televue.com now to see the best up-to-date Tele Vue content for United States and also check out these interesting facts you probably never knew about televue.com
Tele Vue Optics, founded in 1977, has been thrilling amateur astronomers since 1979. It is our mission. It's in the materials we choose, the designs we create, the craftsmanship we demonstrate...the i...
Visit televue.comWe analyzed Televue.com page load time and found that the first response time was 261 ms and then it took 407 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
televue.com performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value7.7 s
4/100
25%
Value5.6 s
52/100
10%
Value280 ms
81/100
30%
Value0.948
3/100
15%
Value7.2 s
51/100
10%
261 ms
138 ms
145 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Televue.com and no external sources were called. The less responsive or slowest element that took the longest time to load (261 ms) belongs to the original domain Televue.com.
Page size can be reduced by 3.7 kB (73%)
5.0 kB
1.3 kB
In fact, the total size of Televue.com main page is 5.0 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. Javascripts take 3.5 kB which makes up the majority of the site volume.
Potential reduce by 764 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. 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 764 B or 50% of the original size.
Potential reduce by 2.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 2.9 kB or 83% of the original size.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tele Vue. According to our analytics all requests are already optimized.
televue.com
261 ms
commonTV5.js
138 ms
JScriptCookieLib.js
145 ms
televue.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
Image elements do not have [alt] attributes
Links do not have a discernible name
televue.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
Registers an unload listener
Detected JavaScript libraries
televue.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
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Televue.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 Televue.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.
televue.com
Open Graph description is not detected on the main page of Tele Vue. 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: