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jassperformance.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

jassperformance.com

JASS PERFORMANCE

Page Load Speed

4.6 sec in total

First Response

427 ms

Resources Loaded

4 sec

Page Rendered

198 ms

jassperformance.com screenshot

About Website

Click here to check amazing JASS PERFORMANCE content for Germany. Otherwise, check out these important facts you probably never knew about jassperformance.com

JASS PERFORMANCE

Visit jassperformance.com

Key Findings

We analyzed Jassperformance.com page load time and found that the first response time was 427 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jassperformance.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.4 s

0/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value1.141

1/100

15%

TTI (Time to Interactive)

Value32.5 s

0/100

10%

Network Requests Diagram

jassperformance.com

427 ms

shop

654 ms

738 ms

bootstrap.min.css

569 ms

stylesheet.css

573 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 88% of them (81 requests) were addressed to the original Jassperformance.com, 5% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Cdn.lightwidget.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Jassperformance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (23%)

Content Size

4.4 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jassperformance.com main page is 4.4 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. 50% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 93.0 kB

  • Original 123.0 kB
  • After minification 110.4 kB
  • After compression 30.1 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 93.0 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 123.4 kB

  • Original 3.2 MB
  • After minification 3.1 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. JASS PERFORMANCE images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 539.8 kB

  • Original 744.2 kB
  • After minification 694.4 kB
  • After compression 204.4 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 539.8 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 275.1 kB

  • Original 325.0 kB
  • After minification 265.5 kB
  • After compression 49.9 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. Jassperformance.com needs all CSS files to be minified and compressed as it can save up to 275.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (60%)

Requests Now

80

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JASS PERFORMANCE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jassperformance.com

jassperformance.com

427 ms

shop

shop

654 ms

738 ms

bootstrap.min.css

bootstrap.min.css

569 ms

stylesheet.css

stylesheet.css

573 ms

stylesheet-responsive.css

stylesheet-responsive.css

366 ms

nivo-slider.css

nivo-slider.css

365 ms

font-awesome.min.css

font-awesome.min.css

488 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

564 ms

modernizr.full.min.js

modernizr.full.min.js

487 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

848 ms

settings.css

settings.css

729 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

860 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

677 ms

jquery.tweet.min.js

jquery.tweet.min.js

680 ms

cloud-zoom.1.0.3-min.js

cloud-zoom.1.0.3-min.js

683 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

793 ms

supersized.core.css

supersized.core.css

794 ms

supersized.core.3.2.0.min.js

supersized.core.3.2.0.min.js

797 ms

colorbox.css

colorbox.css

871 ms

jquery.colorbox.js

jquery.colorbox.js

907 ms

jquery.cycle.js

jquery.cycle.js

908 ms

quickview.js

quickview.js

912 ms

do-not-track.js

do-not-track.js

968 ms

boxed.css

boxed.css

971 ms

css

css

29 ms

custom.css

custom.css

866 ms

23 ms

jquery.cluetip.css

jquery.cluetip.css

915 ms

jquery.cluetip.js

jquery.cluetip.js

915 ms

js

js

62 ms

jquery.dcjqaccordion.js

jquery.dcjqaccordion.js

952 ms

lightwidget.js

lightwidget.js

57 ms

bootstrap.min.js

bootstrap.min.js

774 ms

tabs.js

tabs.js

779 ms

jquery.total-storage.min.js

jquery.total-storage.min.js

779 ms

respond.min.js

respond.min.js

806 ms

jquery.validate.min.js

jquery.validate.min.js

806 ms

jquery.easing-1.3.min.js

jquery.easing-1.3.min.js

814 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

881 ms

jquery.ui.totop.js

jquery.ui.totop.js

897 ms

custom.js

custom.js

895 ms

magnific-popup.css

magnific-popup.css

916 ms

huntbee-popup.css

huntbee-popup.css

893 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

900 ms

fbevents.js

fbevents.js

56 ms

5.png

5.png

309 ms

jass%20logo%20red_small.png

jass%20logo%20red_small.png

325 ms

close.png

close.png

326 ms

transparent.png

transparent.png

337 ms

Fush%20Giel.jpg

Fush%20Giel.jpg

595 ms

Black%20Brushed%20FS.jpg

Black%20Brushed%20FS.jpg

832 ms

Zoom%20Tombstone%20RS3%20copy%201.jpg

Zoom%20Tombstone%20RS3%20copy%201.jpg

555 ms

Black%20Brushed%20Roadster%20RS.jpg

Black%20Brushed%20Roadster%20RS.jpg

928 ms

MX5-Seat-Adapters-ND%20(Medium).jpg

MX5-Seat-Adapters-ND%20(Medium).jpg

932 ms

1_Fotor_Collage_small-90x90.jpg

1_Fotor_Collage_small-90x90.jpg

450 ms

seat%20lowered-90x90.jpg

seat%20lowered-90x90.jpg

575 ms

stars-5.png

stars-5.png

677 ms

Jass-Cold-side-air-intake-mx5-kit_1200-90x90.jpg

Jass-Cold-side-air-intake-mx5-kit_1200-90x90.jpg

678 ms

Jass_performance_low_profile_headlights_6-90x90.png

Jass_performance_low_profile_headlights_6-90x90.png

718 ms

red1-90x90.jpg

red1-90x90.jpg

799 ms

Jass-Sequentia-TSIs-90x90.jpg

Jass-Sequentia-TSIs-90x90.jpg

792 ms

Universal-Seat-Sliders-Miata-ND-Jass-Fixed-90x90.png

Universal-Seat-Sliders-Miata-ND-Jass-Fixed-90x90.png

846 ms

Universal-Seat-adapters-Miata-ND-Jass-90x90.png

Universal-Seat-adapters-Miata-ND-Jass-90x90.png

906 ms

FULL_ASHTRAY_AND_GEAR_SURROUND_WITH_VINTAGE_TOGGLE_SWITCHES-90x90.jpg

FULL_ASHTRAY_AND_GEAR_SURROUND_WITH_VINTAGE_TOGGLE_SWITCHES-90x90.jpg

921 ms

SEQUENTIAL_REAR_LED_INDIKATORS_NDMK4-90x90.jpg

SEQUENTIAL_REAR_LED_INDIKATORS_NDMK4-90x90.jpg

955 ms

ND_LED_NUMBERPLATE_LIGHTS%20-90x90.jpg

ND_LED_NUMBERPLATE_LIGHTS%20-90x90.jpg

967 ms

ND-Front-Tow-Hook-Red-90x90.jpg

ND-Front-Tow-Hook-Red-90x90.jpg

1030 ms

Jass_Mx5_Interior_Filter_Element%20(Medium)-90x90.jpeg

Jass_Mx5_Interior_Filter_Element%20(Medium)-90x90.jpeg

1014 ms

Jass-Performance-Interior-Filter-90x90.jpg

Jass-Performance-Interior-Filter-90x90.jpg

1018 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

33 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

38 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

44 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

50 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

57 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

972 ms

Interior%20Light%20(Medium)-90x90.jpg

Interior%20Light%20(Medium)-90x90.jpg

987 ms

Engine%20Bay%20Dress%20up%20(Medium)-90x90.jpg

Engine%20Bay%20Dress%20up%20(Medium)-90x90.jpg

999 ms

5ab858aa0ea9561eaeac6fa7a52002f1.html

5ab858aa0ea9561eaeac6fa7a52002f1.html

458 ms

Battery%20Cover%20Miata%20ND-90x90.jpg

Battery%20Cover%20Miata%20ND-90x90.jpg

1025 ms

loading.gif

loading.gif

1057 ms

arrow_down.png

arrow_down.png

1053 ms

sprite.png

sprite.png

1006 ms

timer.png

timer.png

984 ms

952 ms

progress.gif

progress.gif

990 ms

wait.gif

wait.gif

995 ms

loader.gif

loader.gif

992 ms

coloredbg.png

coloredbg.png

997 ms

bg_direction_nav.png

bg_direction_nav.png

988 ms

ui.totop.png

ui.totop.png

1030 ms

productslider_nav.png

productslider_nav.png

116 ms

Accessibility Review

jassperformance.com accessibility score

76

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

Best Practices

jassperformance.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jassperformance.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Jassperformance.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 Jassperformance.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

jassperformance.com

Open Graph description is not detected on the main page of JASS PERFORMANCE. 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: