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blueunderground.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

blueunderground.com

Website Design, WordPress, Logos & Branding in Arlington, VA

Page Load Speed

1 sec in total

First Response

95 ms

Resources Loaded

565 ms

Page Rendered

354 ms

blueunderground.com screenshot

About Website

Click here to check amazing Blueunderground content. Otherwise, check out these important facts you probably never knew about blueunderground.com

Website Design + Web Development. We Design + Develop WordPress Websites & Design Logos + Brand Strategy, Marketing + SEO in Arlington, VA

Visit blueunderground.com

Key Findings

We analyzed Blueunderground.com page load time and found that the first response time was 95 ms and then it took 919 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

blueunderground.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.926

3/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

blueunderground.com

95 ms

js

163 ms

dx3tc.css

18 ms

412u8.css

41 ms

dx3tc.css

33 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 55% of them (12 requests) were addressed to the original Blueunderground.com, 27% (6 requests) were made to Fonts.gstatic.com and 9% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (338 ms) relates to the external source B656068.smushcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.3 kB (19%)

Content Size

724.4 kB

After Optimization

588.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Blueunderground.com main page is 724.4 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. 40% of websites need less resources to load. Javascripts take 454.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 135.8 kB

  • Original 165.4 kB
  • After minification 165.3 kB
  • After compression 29.6 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 135.8 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 18 B

  • Original 454.7 kB
  • After minification 454.7 kB
  • After compression 454.7 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 481 B

  • Original 104.3 kB
  • After minification 104.3 kB
  • After compression 103.8 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. Blueunderground.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blueunderground. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blueunderground.com

blueunderground.com

95 ms

js

js

163 ms

dx3tc.css

dx3tc.css

18 ms

412u8.css

412u8.css

41 ms

dx3tc.css

dx3tc.css

33 ms

40jqi.js

40jqi.js

28 ms

412u8.js

412u8.js

160 ms

dummy.png

dummy.png

338 ms

blank.gif

blank.gif

35 ms

carousel-2023-national-gallery-1920-q-40.webp

carousel-2023-national-gallery-1920-q-40.webp

41 ms

stuttgart-2000-cropped-q-40.webp

stuttgart-2000-cropped-q-40.webp

35 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

199 ms

160725093918Bebas-Neue-Bold.woff

160725093918Bebas-Neue-Bold.woff

32 ms

entypo-fontello.woff

entypo-fontello.woff

68 ms

css

css

43 ms

css

css

59 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

15 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

21 ms

JTUSjIg69CK48gW7PXoo9Wlhzg.ttf

JTUSjIg69CK48gW7PXoo9Wlhzg.ttf

32 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

37 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

38 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

49 ms

Accessibility Review

blueunderground.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

blueunderground.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

blueunderground.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Blueunderground.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 Blueunderground.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

blueunderground.com

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