Tools & Wizards About Us

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

telescopeguide.org

Telescope Guide - Best telescope reviews, advice, and more. Your one-stop resource for getting started with telescopes & astronomy.

Page Load Speed

2.2 sec in total

First Response

63 ms

Resources Loaded

1.7 sec

Page Rendered

452 ms

About Website

Welcome to telescopeguide.org homepage info - get ready to check Telescope Guide best content right away, or after learning these important things about telescopeguide.org

Best telescope reviews, advice, and more. Your one-stop resource for getting started with telescopes & astronomy.

Visit telescopeguide.org

Key Findings

We analyzed Telescopeguide.org page load time and found that the first response time was 63 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

telescopeguide.org performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

telescopeguide.org

63 ms

www.telescopeguide.org

364 ms

boise.js

83 ms

abilene.js

62 ms

autoptimize_d618c81d8b1dc5b8fad9b25f9ff44139.css

92 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 88% of them (35 requests) were addressed to the original Telescopeguide.org, 8% (3 requests) were made to Static.addtoany.com and 3% (1 request) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (755 ms) belongs to the original domain Telescopeguide.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.3 kB (16%)

Content Size

408.0 kB

After Optimization

343.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Telescopeguide.org main page is 408.0 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. Images take 207.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 63.9 kB

  • Original 80.9 kB
  • After minification 80.9 kB
  • After compression 17.0 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 63.9 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 343 B

  • Original 207.5 kB
  • After minification 207.1 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. Telescope Guide images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 121 B

  • Original 89.9 kB
  • After minification 89.9 kB
  • After compression 89.8 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

-0%

Potential reduce by 8 B

  • Original 29.7 kB
  • After minification 29.7 kB
  • After compression 29.7 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. Telescopeguide.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

33

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telescope Guide. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

telescopeguide.org accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

telescopeguide.org best practices score

75

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

telescopeguide.org SEO score

100

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Telescopeguide.org 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 Telescopeguide.org 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.

Social Sharing Optimization

Open Graph data is detected on the main page of Telescope Guide. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: