Tools & Wizards About Us
harryharrison.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

harryharrison.com

Harry Harrison - The Official Website

Page Load Speed

2.2 sec in total

First Response

532 ms

Resources Loaded

1.5 sec

Page Rendered

156 ms

harryharrison.com screenshot

About Website

Welcome to harryharrison.com homepage info - get ready to check Harry Harrison best content right away, or after learning these important things about harryharrison.com

The Official Website for science fiction author Harry Harrison

Visit harryharrison.com

Key Findings

We analyzed Harryharrison.com page load time and found that the first response time was 532 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

harryharrison.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

hh

532 ms

128 ms

functions.js

79 ms

counter.js

7 ms

hh.css

90 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Harryharrison.com, 3% (1 request) were made to Statcounter.com and 3% (1 request) were made to C.statcounter.com. The less responsive or slowest element that took the longest time to load (532 ms) relates to the external source Michaelowencarroll.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.4 kB (19%)

Content Size

162.4 kB

After Optimization

132.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Harryharrison.com main page is 162.4 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. 15% of websites need less resources to load. Images take 129.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 9.4 kB

  • Original 12.1 kB
  • After minification 12.1 kB
  • After compression 2.7 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 9.4 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 15.3 kB

  • Original 129.4 kB
  • After minification 114.1 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. Obviously, Harry Harrison needs image optimization as it can save up to 15.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 5.2 kB

  • Original 20.1 kB
  • After minification 19.1 kB
  • After compression 14.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 5.2 kB or 26% of the original size.

CSS Optimization

-63%

Potential reduce by 501 B

  • Original 795 B
  • After minification 652 B
  • After compression 294 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. Harryharrison.com needs all CSS files to be minified and compressed as it can save up to 501 B or 63% 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 Harry Harrison. According to our analytics all requests are already optimized.

Network Requests Diagram

hh

hh

532 ms

128 ms

functions.js

functions.js

79 ms

counter.js

counter.js

7 ms

hh.css

hh.css

90 ms

newcont3.jpg

newcont3.jpg

199 ms

blobxxx.jpg

blobxxx.jpg

145 ms

t.php

t.php

143 ms

n20.jpg

n20.jpg

123 ms

n18.jpg

n18.jpg

129 ms

n05-.jpg

n05-.jpg

171 ms

n13.jpg

n13.jpg

132 ms

n12-.jpg

n12-.jpg

134 ms

anthologies.jpg

anthologies.jpg

158 ms

n06-.jpg

n06-.jpg

210 ms

n28-.jpg

n28-.jpg

194 ms

n08.jpg

n08.jpg

203 ms

n03-.jpg

n03-.jpg

204 ms

titleharry2.jpg

titleharry2.jpg

318 ms

n01-.jpg

n01-.jpg

238 ms

n07.jpg

n07.jpg

276 ms

n25-.jpg

n25-.jpg

277 ms

n27-.jpg

n27-.jpg

276 ms

n04.jpg

n04.jpg

284 ms

n09.jpg

n09.jpg

303 ms

n02-.jpg

n02-.jpg

356 ms

n24.jpg

n24.jpg

344 ms

shortsaz.jpg

shortsaz.jpg

346 ms

n21-.jpg

n21-.jpg

362 ms

n14-.jpg

n14-.jpg

383 ms

n26.jpg

n26.jpg

384 ms

Accessibility Review

harryharrison.com accessibility score

61

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

High

Links do not have a discernible name

Best Practices

harryharrison.com best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

harryharrison.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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harryharrison.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 Harryharrison.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

harryharrison.com

Open Graph description is not detected on the main page of Harry Harrison. 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: