Tools & Wizards About Us

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

gemguidesbooks.com

Gem Guides Book Company book distributor: gembooks, rockhounding & crystal books, rock collecting & more.

Page Load Speed

426 ms in total

First Response

64 ms

Resources Loaded

280 ms

Page Rendered

82 ms

About Website

Click here to check amazing Gem Guides Books content. Otherwise, check out these important facts you probably never knew about gemguidesbooks.com

book distributor of gembooks, rockhounding & crystal books, rock & mineral collecting books, lapidary & jewelrymaking books. Books on gold prospecting, treasure hunting, fossil collecting & more.

Visit gemguidesbooks.com

Key Findings

We analyzed Gemguidesbooks.com page load time and found that the first response time was 64 ms and then it took 362 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.

Performance Metrics

gemguidesbooks.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

gemguidesbooks.com

64 ms

accordion.css

20 ms

jquery-1.9.1.js

6 ms

jquery-ui.js

10 ms

dealerinfo_0.jpg

30 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Gemguidesbooks.com, 7% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (101 ms) belongs to the original domain Gemguidesbooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.9 kB (2%)

Content Size

409.1 kB

After Optimization

400.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Gemguidesbooks.com main page is 409.1 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. 40% of websites need less resources to load. Images take 398.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 7.8 kB

  • Original 10.1 kB
  • After minification 9.4 kB
  • After compression 2.3 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 7.8 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 1.0 kB

  • Original 398.6 kB
  • After minification 397.6 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. Gem Guides Books images are well optimized though.

CSS Optimization

-46%

Potential reduce by 165 B

  • Original 356 B
  • After minification 283 B
  • After compression 191 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. Gemguidesbooks.com needs all CSS files to be minified and compressed as it can save up to 165 B or 46% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gem Guides Books. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

gemguidesbooks.com accessibility score

66

Accessibility Issues

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

gemguidesbooks.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

gemguidesbooks.com SEO score

67

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

Image elements do not have [alt] attributes

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 Gemguidesbooks.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 Gemguidesbooks.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Gem Guides Books. 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: