Tools & Wizards About Us
diffsonline.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

diffsonline.com

Diffsonline | BMW Differentials and Custom Race Gearing

Page Load Speed

1.8 sec in total

First Response

98 ms

Resources Loaded

1.4 sec

Page Rendered

332 ms

diffsonline.com screenshot

About Website

Click here to check amazing Diffsonline content for United States. Otherwise, check out these important facts you probably never knew about diffsonline.com

BMW Differentials and Custom Race Gearing

Visit diffsonline.com

Key Findings

We analyzed Diffsonline.com page load time and found that the first response time was 98 ms and then it took 1.7 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

diffsonline.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

diffsonline.com

98 ms

script.header.js

21 ms

script.js

30 ms

preloads.js

34 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

30 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 93% of them (56 requests) were addressed to the original Diffsonline.com, 5% (3 requests) were made to Cdn.shopify.com and 2% (1 request) were made to Geolocation-recommendations.shopifyapps.com. The less responsive or slowest element that took the longest time to load (865 ms) belongs to the original domain Diffsonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.9 kB (13%)

Content Size

2.6 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Diffsonline.com main page is 2.6 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 318.3 kB

  • Original 392.7 kB
  • After minification 349.3 kB
  • After compression 74.5 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. This page needs HTML code to be minified as it can gain 43.4 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 318.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 4.1 kB

  • Original 2.0 MB
  • After minification 2.0 MB

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. Diffsonline images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 399 B

  • Original 155.1 kB
  • After minification 155.1 kB
  • After compression 154.7 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

-5%

Potential reduce by 2.1 kB

  • Original 37.6 kB
  • After minification 37.6 kB
  • After compression 35.6 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. Diffsonline.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (22%)

Requests Now

59

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diffsonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

diffsonline.com

diffsonline.com

98 ms

script.header.js

script.header.js

21 ms

script.js

script.js

30 ms

preloads.js

preloads.js

34 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

30 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

32 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

34 ms

hulkcode.js

hulkcode.js

38 ms

hulkcode.css

hulkcode.css

53 ms

form-builder-script.js

form-builder-script.js

107 ms

shopify-perf-kit-1.0.0.min.js

shopify-perf-kit-1.0.0.min.js

43 ms

script.popup.js

script.popup.js

104 ms

trekkie.storefront.4a011e6f7849be6d184f3092d081171f1a657b4e.min.js

trekkie.storefront.4a011e6f7849be6d184f3092d081171f1a657b4e.min.js

54 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

53 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

51 ms

diffsonline-logo-transparent_200x.png

diffsonline-logo-transparent_200x.png

29 ms

diffsonline-tc-designs-motorsports-bmw-web-3.jpg

diffsonline-tc-designs-motorsports-bmw-web-3.jpg

49 ms

diffsonline-tc-designs-motorsports-bmw-group-web-4.jpg

diffsonline-tc-designs-motorsports-bmw-group-web-4.jpg

39 ms

dangillanDiffsonlineHR-91377718141521e4f7d9f323.jpg

dangillanDiffsonlineHR-91377718141521e4f7d9f323.jpg

39 ms

e46-m3-e92-m3-dol-front-angle.jpg

e46-m3-e92-m3-dol-front-angle.jpg

39 ms

e36_dol_case_top.jpg

e36_dol_case_top.jpg

47 ms

e36-2.jpg

e36-2.jpg

71 ms

e30_dol_case_top.jpg

e30_dol_case_top.jpg

90 ms

284_283_rem1360475377511734f193450.jpg

284_283_rem1360475377511734f193450.jpg

92 ms

e9x_328_dol_helical_unit1377718232521e4fd8edb30.jpg

e9x_328_dol_helical_unit1377718232521e4fd8edb30.jpg

116 ms

e9x_328_dol_helical_unit1377718232521e4fd8edb301378826668522f39ac185f6.jpg

e9x_328_dol_helical_unit1377718232521e4fd8edb301378826668522f39ac185f6.jpg

108 ms

rem136047402451172fa8e23b2.jpg

rem136047402451172fa8e23b2.jpg

99 ms

Not_Actual_Differential_2_Large1377718115521e4f632170d.jpg

Not_Actual_Differential_2_Large1377718115521e4f632170d.jpg

322 ms

rem13604754375117352d253f6.jpg

rem13604754375117352d253f6.jpg

149 ms

Rogue_Diff_Cover.png

Rogue_Diff_Cover.png

144 ms

188_rebuild_kit_a93b-mz_bf4g-nl.jpg

188_rebuild_kit_a93b-mz_bf4g-nl.jpg

138 ms

188_dog.jpg

188_dog.jpg

149 ms

210_rebuild_kit_lrg9-38.jpg

210_rebuild_kit_lrg9-38.jpg

177 ms

210_dog.jpg

210_dog.jpg

433 ms

e36zf3.jpg

e36zf3.jpg

377 ms

e36zf2.jpg

e36zf2.jpg

195 ms

diffsonline-differentials.jpg

diffsonline-differentials.jpg

200 ms

diffsonline-transmissions.jpg

diffsonline-transmissions.jpg

223 ms

diffsonline-bearings.jpg

diffsonline-bearings.jpg

234 ms

diffsonline-diffs-101-2_ef973851-60ff-4a29-af12-564acce73c85.jpg

diffsonline-diffs-101-2_ef973851-60ff-4a29-af12-564acce73c85.jpg

239 ms

diffsonline-racing-bmw-spec-e46.jpg

diffsonline-racing-bmw-spec-e46.jpg

865 ms

diffsonline-bearings-banner.png

diffsonline-bearings-banner.png

285 ms

diffsonline-differential-oil-banner.png

diffsonline-differential-oil-banner.png

291 ms

diffsonline-category-thumb-ring-pinion-sets.jpg

diffsonline-category-thumb-ring-pinion-sets.jpg

347 ms

diffsonline-rebuild-banner.png

diffsonline-rebuild-banner.png

327 ms

0aa7981797265b0abd8ad77f2096c1b4_1_1.png

0aa7981797265b0abd8ad77f2096c1b4_1_1.png

412 ms

diffsonline-category-thumb-drain-plugs.jpg

diffsonline-category-thumb-drain-plugs.jpg

361 ms

diffsonline-seals-gaskets_1.jpg

diffsonline-seals-gaskets_1.jpg

405 ms

diffsonline-shim-kits_1.jpg

diffsonline-shim-kits_1.jpg

589 ms

240hearts_f2c298aa-5488-42f9-9eef-9460c58c11bc.jpg

240hearts_f2c298aa-5488-42f9-9eef-9460c58c11bc.jpg

419 ms

20150908-bmw-m2-csl_6dadf360-4bf8-49e1-949f-64fc7db542c2.jpg

20150908-bmw-m2-csl_6dadf360-4bf8-49e1-949f-64fc7db542c2.jpg

452 ms

2015-nasa-w-nationals-gts2_1.jpg

2015-nasa-w-nationals-gts2_1.jpg

440 ms

dol-se46-nasa_521b0d71-fc36-4013-bed1-9c6d3163e428.jpg

dol-se46-nasa_521b0d71-fc36-4013-bed1-9c6d3163e428.jpg

443 ms

image_84.png

image_84.png

573 ms

image_83.png

image_83.png

466 ms

image_87.png

image_87.png

456 ms

diffsonline-logo-transparent.png

diffsonline-logo-transparent.png

474 ms

diffsonline-logo-transparent-white.png

diffsonline-logo-transparent-white.png

503 ms

styles.css

styles.css

31 ms

script.js

script.js

125 ms

Accessibility Review

diffsonline.com accessibility score

97

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

Best Practices

diffsonline.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

Page has valid source maps

SEO Factors

diffsonline.com SEO score

84

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diffsonline.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 Diffsonline.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

diffsonline.com

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