Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

opgi.com

Page Load Speed

29.2 sec in total

First Response

261 ms

Resources Loaded

19.8 sec

Page Rendered

9.1 sec

About Website

Visit opgi.com now to see the best up-to-date Opgi content for United States and also check out these interesting facts you probably never knew about opgi.com

OPGI (Original Parts Group Incorporated) has over 85,000 classic GM 'A' Body restoration parts and high performance accessories. The largest selection of Chevelle, El Camino, Monte Carlo; GTO, LeMans,...

Visit opgi.com

Key Findings

We analyzed Opgi.com page load time and found that the first response time was 261 ms and then it took 28.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

opgi.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value11,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

opgi.com

261 ms

www.opgi.com

1365 ms

combo-01.css

1855 ms

styles.css

2006 ms

hide-new-carline.css

1945 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 32% of them (19 requests) were addressed to the original Opgi.com, 46% (27 requests) were made to Opgi-static.com and 3% (2 requests) were made to T.omkt.co. The less responsive or slowest element that took the longest time to load (11.7 sec) relates to the external source Images.scanalert.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 584.6 kB (43%)

Content Size

1.4 MB

After Optimization

783.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opgi.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 624.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 57.9 kB

  • Original 75.1 kB
  • After minification 71.7 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 57.9 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 2.2 kB

  • Original 497.3 kB
  • After minification 495.1 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. Opgi images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 391.8 kB

  • Original 624.6 kB
  • After minification 623.7 kB
  • After compression 232.8 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 391.8 kB or 63% of the original size.

CSS Optimization

-78%

Potential reduce by 132.7 kB

  • Original 170.9 kB
  • After minification 169.0 kB
  • After compression 38.2 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. Opgi.com needs all CSS files to be minified and compressed as it can save up to 132.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (43%)

Requests Now

53

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opgi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

opgi.com accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

opgi.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

opgi.com SEO score

83

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opgi.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Opgi.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 data is detected on the main page of Opgi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: