Tools & Wizards About Us
nerdblock.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

nerdblock.com

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Page Load Speed

798 ms in total

First Response

150 ms

Resources Loaded

589 ms

Page Rendered

59 ms

nerdblock.com screenshot

About Website

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Key Findings

We analyzed Nerdblock.com page load time and found that the first response time was 150 ms and then it took 648 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

nerdblock.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

nerdblock.com

150 ms

tinycarrier.com

269 ms

v0.js

21 ms

amp-carousel-0.1.js

33 ms

amp-sidebar-0.1.js

36 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 11% of them (1 request) were addressed to the original Nerdblock.com, 67% (6 requests) were made to Cdn.ampproject.org and 22% (2 requests) were made to Tinycarrier.com. The less responsive or slowest element that took the longest time to load (269 ms) relates to the external source Tinycarrier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.8 kB (17%)

Content Size

165.7 kB

After Optimization

137.9 kB

  • HTML
  • JavaScript

In fact, the total size of Nerdblock.com main page is 165.7 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. Only 10% of websites need less resources to load. Javascripts take 132.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 27.7 kB

  • Original 33.7 kB
  • After minification 32.2 kB
  • After compression 6.0 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 27.7 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 101 B

  • Original 132.0 kB
  • After minification 132.0 kB
  • After compression 131.9 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.

Requests Breakdown

Number of requests can be reduced by 5 (83%)

Requests Now

6

After Optimization

1

  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nerdblock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nerdblock.com

nerdblock.com

150 ms

tinycarrier.com

tinycarrier.com

269 ms

v0.js

v0.js

21 ms

amp-carousel-0.1.js

amp-carousel-0.1.js

33 ms

amp-sidebar-0.1.js

amp-sidebar-0.1.js

36 ms

amp-anim-0.1.js

amp-anim-0.1.js

40 ms

amp-iframe-0.1.js

amp-iframe-0.1.js

41 ms

amp-lightbox-0.1.js

amp-lightbox-0.1.js

42 ms

digital_sans_ef_medium.woff

digital_sans_ef_medium.woff

151 ms

Accessibility Review

nerdblock.com accessibility score

100

Accessibility Issues

Best Practices

nerdblock.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nerdblock.com 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

    ID

  • Language Claimed

    ID

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nerdblock.com can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it matches the claimed language. Our system also found out that Nerdblock.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

nerdblock.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: