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rumsey.geogarage.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

rumsey.geogarage.com

David Rumsey Historical Map Collection

Page Load Speed

1.1 sec in total

First Response

315 ms

Resources Loaded

704 ms

Page Rendered

117 ms

rumsey.geogarage.com screenshot

About Website

Click here to check amazing Rumsey Geogarage content for Russia. Otherwise, check out these important facts you probably never knew about rumsey.geogarage.com

Visit rumsey.geogarage.com

Key Findings

We analyzed Rumsey.geogarage.com page load time and found that the first response time was 315 ms and then it took 821 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

rumsey.geogarage.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

rumsey.geogarage.com

315 ms

map.css

175 ms

index.css

176 ms

js

38 ms

geogarage.js

195 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 75% of them (6 requests) were addressed to the original Rumsey.geogarage.com, 13% (1 request) were made to Maps.googleapis.com and 13% (1 request) were made to Stats.geogarage.com. The less responsive or slowest element that took the longest time to load (315 ms) belongs to the original domain Rumsey.geogarage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.4 kB (43%)

Content Size

210.6 kB

After Optimization

120.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rumsey.geogarage.com main page is 210.6 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. 15% of websites need less resources to load. Javascripts take 122.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 51.6 kB

  • Original 68.8 kB
  • After minification 68.7 kB
  • After compression 17.2 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 51.6 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 17.1 kB
  • After minification 17.1 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. Rumsey Geogarage images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 37.7 kB

  • Original 122.9 kB
  • After minification 121.8 kB
  • After compression 85.2 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 37.7 kB or 31% of the original size.

CSS Optimization

-67%

Potential reduce by 1.1 kB

  • Original 1.7 kB
  • After minification 1.2 kB
  • After compression 568 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. Rumsey.geogarage.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rumsey Geogarage. According to our analytics all requests are already optimized.

Network Requests Diagram

rumsey.geogarage.com

rumsey.geogarage.com

315 ms

map.css

map.css

175 ms

index.css

index.css

176 ms

js

js

38 ms

geogarage.js

geogarage.js

195 ms

piwik.js

piwik.js

275 ms

bg.jpeg

bg.jpeg

90 ms

x.gif

x.gif

88 ms

Accessibility Review

rumsey.geogarage.com accessibility score

91

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

Best Practices

rumsey.geogarage.com 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

rumsey.geogarage.com SEO score

58

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

    N/A

  • Encoding

    UTF-8

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

rumsey.geogarage.com

Open Graph description is not detected on the main page of Rumsey Geogarage. 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: