Tools & Wizards About Us
wrenchscience.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

wrenchscience.com

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Page Load Speed

3.6 sec in total

First Response

732 ms

Resources Loaded

2.3 sec

Page Rendered

517 ms

wrenchscience.com screenshot

About Website

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Key Findings

We analyzed Wrenchscience.com page load time and found that the first response time was 732 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

wrenchscience.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value3,050 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.766

5/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

www.wrenchscience.com

732 ms

css-bootstrap-min.css

56 ms

css-base-1.css

69 ms

css-base-2.css

61 ms

css-mobile.css

66 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 44% of them (51 requests) were addressed to the original Wrenchscience.com, 7% (8 requests) were made to Static.klaviyo.com and 3% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (732 ms) belongs to the original domain Wrenchscience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (66%)

Content Size

3.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wrenchscience.com main page is 3.5 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. 65% of websites need less resources to load. HTML takes 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-97%

Potential reduce by 2.3 MB

  • Original 2.3 MB
  • After minification 1.3 MB
  • After compression 79.4 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 1.0 MB, which is 45% 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 2.3 MB or 97% of the original size.

Image Optimization

-4%

Potential reduce by 20.4 kB

  • Original 522.5 kB
  • After minification 502.1 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. Wrenchscience images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 35.4 kB

  • Original 588.9 kB
  • After minification 588.9 kB
  • After compression 553.5 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

-2%

Potential reduce by 966 B

  • Original 62.6 kB
  • After minification 62.6 kB
  • After compression 61.6 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. Wrenchscience.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 77 (74%)

Requests Now

104

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wrenchscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.wrenchscience.com

www.wrenchscience.com

732 ms

css-bootstrap-min.css

css-bootstrap-min.css

56 ms

css-base-1.css

css-base-1.css

69 ms

css-base-2.css

css-base-2.css

61 ms

css-mobile.css

css-mobile.css

66 ms

css-tablet-1.css

css-tablet-1.css

63 ms

css-desktop-1.css

css-desktop-1.css

67 ms

animate.css

animate.css

75 ms

custom-sections.css

custom-sections.css

69 ms

coverflow.css

coverflow.css

76 ms

jquery.loading.css

jquery.loading.css

79 ms

jquery.min.js

jquery.min.js

61 ms

preloads.js

preloads.js

108 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

278 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

105 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

286 ms

fontstyle.css

fontstyle.css

106 ms

ld.js

ld.js

59 ms

analytics.js

analytics.js

81 ms

js-bootstrap-min.js

js-bootstrap-min.js

240 ms

unveil.js

unveil.js

239 ms

nav.js

nav.js

240 ms

slick.css

slick.css

253 ms

slick.min.js

slick.min.js

271 ms

handlebars.runtime.js

handlebars.runtime.js

238 ms

handlebars-helpers.js

handlebars-helpers.js

239 ms

lodash.min.js

lodash.min.js

288 ms

barcode.js

barcode.js

239 ms

templates.js

templates.js

289 ms

common.js

common.js

281 ms

ws-scripts.js

ws-scripts.js

287 ms

lazysizes.min.js

lazysizes.min.js

289 ms

jquery.loading.min.js

jquery.loading.min.js

271 ms

tagtray.js

tagtray.js

270 ms

tagtray.js

tagtray.js

56 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

255 ms

font-awesome.min.css

font-awesome.min.css

269 ms

klaviyo.js

klaviyo.js

585 ms

f.js

f.js

226 ms

oir.min.js

oir.min.js

202 ms

trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js

trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js

234 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

229 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

235 ms

embed.js

embed.js

130 ms

embed.css

embed.css

176 ms

wssmall_160x.png

wssmall_160x.png

170 ms

mapzoom.png

mapzoom.png

192 ms

collect

collect

25 ms

syncframe

syncframe

32 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

81 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

351 ms

collect

collect

44 ms

event

event

42 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

22 ms

tab.png

tab.png

11 ms

ga-audiences

ga-audiences

289 ms

footback_1920x.jpg

footback_1920x.jpg

244 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

367 ms

tracking.js

tracking.js

161 ms

lj8qr3i4qy

lj8qr3i4qy

174 ms

TDF_Cart_small.png

TDF_Cart_small.png

75 ms

wsdia6new_300x.png

wsdia6new_300x.png

104 ms

plane_60x.png

plane_60x.png

76 ms

slideshow-image-1_1920x.jpg

slideshow-image-1_1920x.jpg

108 ms

confdd_450x.jpg

confdd_450x.jpg

305 ms

Fit-System-Calculator-Wrench-Science-600x420_450x.jpg

Fit-System-Calculator-Wrench-Science-600x420_450x.jpg

136 ms

Wrench_Science_Orange_Credit_Card_SEP22_450x.jpg

Wrench_Science_Orange_Credit_Card_SEP22_450x.jpg

141 ms

ProMechanicsTools-144-600x420_450x.jpg

ProMechanicsTools-144-600x420_450x.jpg

166 ms

Colnago-V3-Disc-MKRD_cccc6d35-7b4d-468a-bab8-bf4ad837be8e_400x.jpg

Colnago-V3-Disc-MKRD_cccc6d35-7b4d-468a-bab8-bf4ad837be8e_400x.jpg

161 ms

Pinarello-Nytro-E7-Road-Power-Blue_5e2493c0-4d5a-45a0-a635-64046915a22b_400x.jpg

Pinarello-Nytro-E7-Road-Power-Blue_5e2493c0-4d5a-45a0-a635-64046915a22b_400x.jpg

298 ms

Ibis-Ripmo-AF-SRAM-NGX-Eagle-Silver_400x.jpg

Ibis-Ripmo-AF-SRAM-NGX-Eagle-Silver_400x.jpg

295 ms

Ibis-Oso-Green_9cf15cae-551b-454d-b170-766c29d8f621_400x.jpg

Ibis-Oso-Green_9cf15cae-551b-454d-b170-766c29d8f621_400x.jpg

296 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

52 ms

fender_analytics.113876fdc67592e7cbfd.js

fender_analytics.113876fdc67592e7cbfd.js

88 ms

static.047f24ade89e4aff54a9.js

static.047f24ade89e4aff54a9.js

86 ms

runtime.9d505a298a15bc0d45db.js

runtime.9d505a298a15bc0d45db.js

24 ms

sharedUtils.ef3296608bc2583174d6.js

sharedUtils.ef3296608bc2583174d6.js

48 ms

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

48 ms

vendors~signup_forms~onsite-triggering.733ed8744f200f7d4d54.js

vendors~signup_forms~onsite-triggering.733ed8744f200f7d4d54.js

48 ms

vendors~signup_forms.824396622be3ec2234ff.js

vendors~signup_forms.824396622be3ec2234ff.js

48 ms

default~signup_forms~onsite-triggering.968e4cc173bff13b788f.js

default~signup_forms~onsite-triggering.968e4cc173bff13b788f.js

48 ms

signup_forms.ea381fabab056fd7e65a.js

signup_forms.ea381fabab056fd7e65a.js

46 ms

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

82 ms

post_identification_sync.9785ea669391d6a8413c.js

post_identification_sync.9785ea669391d6a8413c.js

82 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

271 ms

clarity.js

clarity.js

52 ms

wrenchscience

wrenchscience

68 ms

glyphicons-halflings-regular.svg

glyphicons-halflings-regular.svg

318 ms

gallery.png

gallery.png

86 ms

logo-with-text-gray.svg

logo-with-text-gray.svg

38 ms

fontawesome-5-juicer.woff

fontawesome-5-juicer.woff

46 ms

glyphicons-halflings-regular.svg

glyphicons-halflings-regular.svg

116 ms

globo.filter.init.js

globo.filter.init.js

185 ms

ld.js

ld.js

178 ms

popup.js

popup.js

283 ms

avada-seo-installed.js

avada-seo-installed.js

338 ms

a22fa3c4437411ee8fd196e7cf3d4cde.js

a22fa3c4437411ee8fd196e7cf3d4cde.js

282 ms

wrench-science.js

wrench-science.js

272 ms

partner.mediawallahscript.com

partner.mediawallahscript.com

310 ms

310 ms

sync

sync

368 ms

user-registering

user-registering

311 ms

c.gif

c.gif

306 ms

1017

1017

319 ms

Pug

Pug

311 ms

pixel_sync

pixel_sync

309 ms

tap.php

tap.php

305 ms

v1

v1

304 ms

1

1

316 ms

um

um

307 ms

sync

sync

297 ms

pixel

pixel

31 ms

match

match

18 ms

partner.mediawallahscript.com

partner.mediawallahscript.com

18 ms

cookiematch.aspx

cookiematch.aspx

42 ms

c.gif

c.gif

33 ms

Accessibility Review

wrenchscience.com accessibility score

63

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

ARIA input fields do not have accessible names

High

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

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

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

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

wrenchscience.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

High

Missing source maps for large first-party JavaScript

SEO Factors

wrenchscience.com SEO score

79

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

High

Image elements do not have [alt] attributes

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

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 Wrenchscience.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 Wrenchscience.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

wrenchscience.com

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