Tools & Wizards About Us
nexstarsite.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nexstarsite.com

NexStar Resource Site - Celestron NexStar Telescopes

Page Load Speed

627 ms in total

First Response

97 ms

Resources Loaded

408 ms

Page Rendered

122 ms

nexstarsite.com screenshot

About Website

Click here to check amazing Nex Star Site content for United States. Otherwise, check out these important facts you probably never knew about nexstarsite.com

The NexStar Resource Site - Web site dedicated to the NexStar, CPC, Evolution, Astro Fi, SkyProdigy, LCM, CGE, CGE Pro, CGEM and AS-GT lines of computerized telescopes from Celestron as well as StarSe...

Visit nexstarsite.com

Key Findings

We analyzed Nexstarsite.com page load time and found that the first response time was 97 ms and then it took 530 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.

Performance Metrics

nexstarsite.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

nexstarsite.com

97 ms

nexstarsite.com

138 ms

cse.js

50 ms

title2.jpg

31 ms

line.gif

61 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 56% of them (10 requests) were addressed to the original Nexstarsite.com, 33% (6 requests) were made to Google.com and 11% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (148 ms) belongs to the original domain Nexstarsite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.0 kB (14%)

Content Size

341.4 kB

After Optimization

292.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nexstarsite.com main page is 341.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 158.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.6 kB

  • Original 26.2 kB
  • After minification 24.2 kB
  • After compression 6.7 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 19.6 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 19.6 kB

  • Original 146.3 kB
  • After minification 126.7 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, Nex Star Site needs image optimization as it can save up to 19.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 6.6 kB

  • Original 158.5 kB
  • After minification 158.2 kB
  • After compression 151.9 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.

CSS Optimization

-32%

Potential reduce by 3.3 kB

  • Original 10.4 kB
  • After minification 10.4 kB
  • After compression 7.1 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. Nexstarsite.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 32% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nex Star Site. According to our analytics all requests are already optimized.

Network Requests Diagram

nexstarsite.com

nexstarsite.com

97 ms

nexstarsite.com

nexstarsite.com

138 ms

cse.js

cse.js

50 ms

title2.jpg

title2.jpg

31 ms

line.gif

line.gif

61 ms

NUG2CoverThumb.jpg

NUG2CoverThumb.jpg

67 ms

NSOLThumb.png

NSOLThumb.png

139 ms

Jup2a5July06small.jpg

Jup2a5July06small.jpg

140 ms

NexStar50MiniBanner.gif

NexStar50MiniBanner.gif

146 ms

Ad.png

Ad.png

147 ms

NUG2Ad.png

NUG2Ad.png

148 ms

cse_element__en.js

cse_element__en.js

22 ms

default+en.css

default+en.css

93 ms

default.css

default.css

95 ms

async-ads.js

async-ads.js

51 ms

branding.png

branding.png

26 ms

clear.png

clear.png

19 ms

nav_logo114.png

nav_logo114.png

23 ms

Accessibility Review

nexstarsite.com accessibility score

88

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

nexstarsite.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nexstarsite.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nexstarsite.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 Nexstarsite.com main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

nexstarsite.com

Open Graph description is not detected on the main page of Nex Star Site. 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: