Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% 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

  • 98

    SEO

    Google-friendlier than
    92% of websites

haynes.com

Haynes Repair and Workshop Manuals | Print and Digital | DIY Friendly

Page Load Speed

1.6 sec in total

First Response

28 ms

Resources Loaded

1.4 sec

Page Rendered

156 ms

About Website

Welcome to haynes.com homepage info - get ready to check Haynes best content for United States right away, or after learning these important things about haynes.com

Explore Haynes for DIY repair manuals, from cars to motorcycles. Get illustrated guides in print or digital formats for easy maintenance at your fingertips

Visit haynes.com

Key Findings

We analyzed Haynes.com page load time and found that the first response time was 28 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

haynes.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value28.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

haynes.com

28 ms

138 ms

gtm.js

105 ms

css__BJ6Ou6QsBRtnFTmxaakamOIS8n4QswDP2XnnZ1sxtaM__NBuvkP6eInGIkb1aJvUHx5PX79XApuxBDkk_77W5tYk__6pFUPuFR6xHan65WqKLF0layQeYX7GQevne90e731nI.css

15 ms

css__jjEdIwINPRs5BCpSK59_JjLiKBCs__QLmL3t8MvHU1k__3PWeSxBEp25JZfdB0q4a1THV5KGElJ3sZQngWGz2xDM__6pFUPuFR6xHan65WqKLF0layQeYX7GQevne90e731nI.css

27 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 74% of them (59 requests) were addressed to the original Haynes.com, 5% (4 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (537 ms) relates to the external source Upsellit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.3 kB (31%)

Content Size

766.6 kB

After Optimization

525.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Haynes.com main page is 766.6 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. 70% of websites need less resources to load. Javascripts take 587.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 69.8 kB

  • Original 87.3 kB
  • After minification 84.4 kB
  • After compression 17.5 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 69.8 kB or 80% of the original size.

JavaScript Optimization

-29%

Potential reduce by 171.2 kB

  • Original 587.6 kB
  • After minification 587.5 kB
  • After compression 416.4 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 171.2 kB or 29% of the original size.

CSS Optimization

-0%

Potential reduce by 316 B

  • Original 91.7 kB
  • After minification 91.7 kB
  • After compression 91.4 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. Haynes.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 57 (85%)

Requests Now

67

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Haynes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

haynes.com accessibility score

100

Accessibility Issues

Best Practices

haynes.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

haynes.com SEO score

98

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

High

Tap targets are not sized appropriately

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 Haynes.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 Haynes.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 Haynes. 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: