Tools & Wizards About Us
ajvs.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ajvs.com

Turbo Pump Repair, Turbomolecular Pump Repair & Sales: Turbo Vacuum, Industrial Vacuum, Vac Pumps, Leak Detectors, High Vacuum Pumps, Pumping Stations...

Page Load Speed

4.6 sec in total

First Response

126 ms

Resources Loaded

4.1 sec

Page Rendered

359 ms

ajvs.com screenshot

About Website

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

A&J Vacuum Services, Inc. Repair & Sale: Turbomolecular Vacuum Pumps, Refurbished Turbo Pump & Repairs - 12 Month Warranty. Brands: Pfeiffer, Leybold, Varian, Edwards, Alcatel, Balzers, and others. Ou...

Visit ajvs.com

Key Findings

We analyzed Ajvs.com page load time and found that the first response time was 126 ms and then it took 4.5 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

ajvs.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value680 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

ajvs.com

126 ms

ajvs.com

403 ms

jquery.min.js

381 ms

jquery-ui.min.js

644 ms

site_header.js

228 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 87% of them (97 requests) were addressed to the original Ajvs.com, 4% (4 requests) were made to Google.com and 4% (4 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Ajvs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 571.0 kB (41%)

Content Size

1.4 MB

After Optimization

838.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ajvs.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. 60% of websites need less resources to load. Javascripts take 635.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 71.5 kB

  • Original 82.5 kB
  • After minification 64.5 kB
  • After compression 10.9 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 17.9 kB, which is 22% 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 71.5 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 23.3 kB

  • Original 427.3 kB
  • After minification 404.0 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. Ajvs images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 278.0 kB

  • Original 635.7 kB
  • After minification 635.7 kB
  • After compression 357.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 278.0 kB or 44% of the original size.

CSS Optimization

-75%

Potential reduce by 198.2 kB

  • Original 264.0 kB
  • After minification 256.1 kB
  • After compression 65.8 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. Ajvs.com needs all CSS files to be minified and compressed as it can save up to 198.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (27%)

Requests Now

104

After Optimization

76

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ajvs. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ajvs.com

ajvs.com

126 ms

ajvs.com

ajvs.com

403 ms

jquery.min.js

jquery.min.js

381 ms

jquery-ui.min.js

jquery-ui.min.js

644 ms

site_header.js

site_header.js

228 ms

bootstrap.min.js

bootstrap.min.js

273 ms

constants.js.php

constants.js.php

230 ms

recaptcha.js

recaptcha.js

229 ms

api.js

api.js

45 ms

bootstrap.min.css

bootstrap.min.css

493 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

319 ms

jquery-ui.min.css

jquery-ui.min.css

361 ms

index.css

index.css

364 ms

js

js

70 ms

seal.js

seal.js

118 ms

analytics.js

analytics.js

158 ms

ajvs_logo.png

ajvs_logo.png

148 ms

phone.png

phone.png

148 ms

division.png

division.png

146 ms

basket.png

basket.png

146 ms

search.png

search.png

148 ms

twitter.png

twitter.png

147 ms

community_division.png

community_division.png

210 ms

facebook.png

facebook.png

211 ms

youtube.png

youtube.png

211 ms

generate_rma.png

generate_rma.png

210 ms

request_estimate.png

request_estimate.png

211 ms

background_image.jpg

background_image.jpg

212 ms

categories_background.png

categories_background.png

275 ms

product_background.png

product_background.png

275 ms

turbo_pumps_ico,e71b772aed997c217f72fd9747e157d9

turbo_pumps_ico,e71b772aed997c217f72fd9747e157d9

454 ms

Turbo%20Pump%20and%20Systems%20SubCat2,1da3a1684b55371996fd1a9c4acbd417

Turbo%20Pump%20and%20Systems%20SubCat2,1da3a1684b55371996fd1a9c4acbd417

454 ms

rotary_vane_pumps_ico,6bfdac9180b9c7b967bc25a14e2ea6b3

rotary_vane_pumps_ico,6bfdac9180b9c7b967bc25a14e2ea6b3

375 ms

rotary_vane_pumps_b,13160ff59cbfcedffec566ea1d802f4f

rotary_vane_pumps_b,13160ff59cbfcedffec566ea1d802f4f

643 ms

diaphragm_dry_pumps_ico,4e45657d252c4fccc2f0f1f89c2ece8b

diaphragm_dry_pumps_ico,4e45657d252c4fccc2f0f1f89c2ece8b

604 ms

Diapraghm_Pumps_Category_rev2_Subcat,35d4f67da0a79efd5628e2c1f75a9c80

Diapraghm_Pumps_Category_rev2_Subcat,35d4f67da0a79efd5628e2c1f75a9c80

776 ms

scroll_dry_pumps_ico,c8c1503d6b4670009cd426a2c592cd8f

scroll_dry_pumps_ico,c8c1503d6b4670009cd426a2c592cd8f

745 ms

Scroll_Dry_Pumps_Cat,84c4495fdbf828d8c2b79a70440ccdfd

Scroll_Dry_Pumps_Cat,84c4495fdbf828d8c2b79a70440ccdfd

829 ms

dry_vacuum_pumps_ico,30c1268d8eb29e5146bf844b8e076e54

dry_vacuum_pumps_ico,30c1268d8eb29e5146bf844b8e076e54

745 ms

dry_vacuum_pumps_b,48c09ab6ae34bc3d1557d0129dd036cd

dry_vacuum_pumps_b,48c09ab6ae34bc3d1557d0129dd036cd

903 ms

vacuum_measurement_ico,c92aaceba25915a58aa8fec84a327019

vacuum_measurement_ico,c92aaceba25915a58aa8fec84a327019

875 ms

vacuum_measurement_b_subcat,090714b794ac27615f2198155e81241f

vacuum_measurement_b_subcat,090714b794ac27615f2198155e81241f

923 ms

vacuum_hardware_ico,b0abd0d8cfb9481ad863515db656a7c0

vacuum_hardware_ico,b0abd0d8cfb9481ad863515db656a7c0

1067 ms

vacuum_hardware_b_Subcat,42566be07e17a1db937a760d8b952fa2

vacuum_hardware_b_Subcat,42566be07e17a1db937a760d8b952fa2

1067 ms

leak_detectors_ico,bda1d5aa6b913a8042b9c2c728c03109

leak_detectors_ico,bda1d5aa6b913a8042b9c2c728c03109

1054 ms

leak_detectors_b1,da8b2617cc7f89f861e9d5f2ce4632ff

leak_detectors_b1,da8b2617cc7f89f861e9d5f2ce4632ff

1377 ms

spare_parts_ico,df4e17f940f3a29132291b883ad25a80

spare_parts_ico,df4e17f940f3a29132291b883ad25a80

1137 ms

spare_parts_b_subcat,07ff5b465e648e9681c79e89f7d4c818

spare_parts_b_subcat,07ff5b465e648e9681c79e89f7d4c818

1162 ms

services_icon,7997d255f8e3e8452c6ddac11cf52e1c

services_icon,7997d255f8e3e8452c6ddac11cf52e1c

1220 ms

services,dfedff789fb633b6e3a6aa77a695fc3b

services,dfedff789fb633b6e3a6aa77a695fc3b

1445 ms

secure90x72.gif

secure90x72.gif

62 ms

vacuum_fluids_ico,e87cff4ee1cb56bc3540df91564d639d

vacuum_fluids_ico,e87cff4ee1cb56bc3540df91564d639d

1172 ms

recaptcha__en.js

recaptcha__en.js

35 ms

robotocondensed-regular_0-webfont.woff

robotocondensed-regular_0-webfont.woff

1138 ms

collect

collect

20 ms

robotocondensed-bold_0-webfont.woff

robotocondensed-bold_0-webfont.woff

1153 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1153 ms

roboto-regular-webfont.woff

roboto-regular-webfont.woff

1193 ms

roboto-bold-webfont.woff

roboto-bold-webfont.woff

1233 ms

vacuum_fluids_b,38e069dcda869c9d3d951b2c217f2fdb

vacuum_fluids_b,38e069dcda869c9d3d951b2c217f2fdb

1388 ms

traps_mist_filters_ico,0c1397d8457c8c218b259bea98dde2ab

traps_mist_filters_ico,0c1397d8457c8c218b259bea98dde2ab

1358 ms

js

js

49 ms

traps_mist_filters_b,b115f07c72dc2781620a61d6a0adf24a

traps_mist_filters_b,b115f07c72dc2781620a61d6a0adf24a

1342 ms

category_laboratory_equipment,62da887a568ea6edd99d9e220235613e

category_laboratory_equipment,62da887a568ea6edd99d9e220235613e

1339 ms

Lab_Equipment_MainCat,37843f061707a966894bc6a99c9899e4

Lab_Equipment_MainCat,37843f061707a966894bc6a99c9899e4

1427 ms

vacuum_boosters_ico,6b4c736f603c50726cfd84a758457dea

vacuum_boosters_ico,6b4c736f603c50726cfd84a758457dea

1436 ms

vacuum_boosters_b,195c563c062713da661682aadd025f71

vacuum_boosters_b,195c563c062713da661682aadd025f71

1472 ms

Calibration%20Systems%20SubCat,e8346c39b06d49753df8408217b8564b

Calibration%20Systems%20SubCat,e8346c39b06d49753df8408217b8564b

1552 ms

Calibration%20Systems%20SubCat,e8346c39b06d49753df8408217b8564b

Calibration%20Systems%20SubCat,e8346c39b06d49753df8408217b8564b

1447 ms

diffusion_pumps_ico,6fe2357fa577faf72b1966a74e1b68ba

diffusion_pumps_ico,6fe2357fa577faf72b1966a74e1b68ba

1474 ms

Diffusion_Main_Cat,21302898098420e61d25f1244f7d66bc

Diffusion_Main_Cat,21302898098420e61d25f1244f7d66bc

1403 ms

aboutus.jpg

aboutus.jpg

1241 ms

aboutus_line.png

aboutus_line.png

1252 ms

carousel_background.png

carousel_background.png

1111 ms

Edwards_ELD_500_Wet_Leak_Detector_1,d390a1bbbdddc9d08b937395f36fd932

Edwards_ELD_500_Wet_Leak_Detector_1,d390a1bbbdddc9d08b937395f36fd932

1200 ms

Pfeiffer_HiScroll_6_Pump_1,74875db1d2b08397c5bbcea16dba2aa5

Pfeiffer_HiScroll_6_Pump_1,74875db1d2b08397c5bbcea16dba2aa5

1180 ms

Leybold_Scrollvac_3_Plus_Dry_Scroll_Pump_142030V310_1,6cd20758e6a881b53245256e80dfeb18

Leybold_Scrollvac_3_Plus_Dry_Scroll_Pump_142030V310_1,6cd20758e6a881b53245256e80dfeb18

1142 ms

Pfeiffer_ASM340_Wet_JSVA00A2ML9A_Leak_Detector_1,617e989a8c2a9835278a63a166e72392

Pfeiffer_ASM340_Wet_JSVA00A2ML9A_Leak_Detector_1,617e989a8c2a9835278a63a166e72392

1174 ms

Pfeiffer_HiScroll_6_With_Sensor_1,bbdea47bdc2df76d56d824c6d51449eb

Pfeiffer_HiScroll_6_With_Sensor_1,bbdea47bdc2df76d56d824c6d51449eb

1187 ms

Edwards_Dry_Scroll_Pump_NXDS6IC_A73502983_15783_1,b098e6132c4104597e906bb8970ed190

Edwards_Dry_Scroll_Pump_NXDS6IC_A73502983_15783_1,b098e6132c4104597e906bb8970ed190

1138 ms

Pfeiffer_HiCube_80_Eco_CF63_PKR361,1b2c76bad56048658be240e115d58a46

Pfeiffer_HiCube_80_Eco_CF63_PKR361,1b2c76bad56048658be240e115d58a46

1136 ms

Leybold_UL200.jpg,d2bfa27b428248256c00aa09a2c5ea95

Leybold_UL200.jpg,d2bfa27b428248256c00aa09a2c5ea95

1046 ms

Pfeiffer_ASM340_Dry_KSBA00A5MM9A_Leak_Detector_1,f20fa1a96565e26992687a4ed2013ecc

Pfeiffer_ASM340_Dry_KSBA00A5MM9A_Leak_Detector_1,f20fa1a96565e26992687a4ed2013ecc

1297 ms

Pfeiffer_HiCube_300_Eco_ISO_PM025219AT_1,ea42d43ebdedf4b990eb07e8c34a01d7

Pfeiffer_HiCube_300_Eco_ISO_PM025219AT_1,ea42d43ebdedf4b990eb07e8c34a01d7

1402 ms

Edwards_EMF20_Mist_Filter_0_wm,6dc42e65b4c9c0be908bb9d0e5ad7daa

Edwards_EMF20_Mist_Filter_0_wm,6dc42e65b4c9c0be908bb9d0e5ad7daa

960 ms

Pfeiffer_ASM390_Leak_Detector_CSGB01G2MM9A_1,4b29e98fe6afb97caead7c51142279ef

Pfeiffer_ASM390_Leak_Detector_CSGB01G2MM9A_1,4b29e98fe6afb97caead7c51142279ef

1348 ms

Leybold_Scrollvac_3S_Plus_Dry_Scroll_Pump_142030V410_1,2e465b87f3dc58274f640da98400b289

Leybold_Scrollvac_3S_Plus_Dry_Scroll_Pump_142030V410_1,2e465b87f3dc58274f640da98400b289

1723 ms

Pfeiffer_2005_SD_Rotary_Vane_Pump_205SDMLAM_1,673a274bf7023e455c35dd2718f91bfe

Pfeiffer_2005_SD_Rotary_Vane_Pump_205SDMLAM_1,673a274bf7023e455c35dd2718f91bfe

1153 ms

AJVS_Flexible_Hose_Coupling_KF25_250MM,8da8671ba6b0d73f457e3678bbb1bae5

AJVS_Flexible_Hose_Coupling_KF25_250MM,8da8671ba6b0d73f457e3678bbb1bae5

1037 ms

AJVS_EF_Oil_Filter_KF_16_PN17691,99565093ee60f9d2170966adcc03a49b

AJVS_EF_Oil_Filter_KF_16_PN17691,99565093ee60f9d2170966adcc03a49b

1481 ms

Edwards_RV3_New,ea89951011f3c9070b2b9112f8331a35

Edwards_RV3_New,ea89951011f3c9070b2b9112f8331a35

1651 ms

contact_point.png

contact_point.png

1453 ms

contact_service.png

contact_service.png

1171 ms

contact_hours.png

contact_hours.png

1510 ms

faq_background.png

faq_background.png

1227 ms

help_center_icon_self_service.png

help_center_icon_self_service.png

1214 ms

help_center_icon_servicing.png

help_center_icon_servicing.png

1189 ms

help_center_icon_shipping_delivery.png

help_center_icon_shipping_delivery.png

1214 ms

help_center_icon_payments.png

help_center_icon_payments.png

1247 ms

help_center_icon_policies.png

help_center_icon_policies.png

1260 ms

list_arrow.png

list_arrow.png

1186 ms

input_arrow.png

input_arrow.png

1192 ms

hampton_ridge.png

hampton_ridge.png

1207 ms

az_secured.png

az_secured.png

1170 ms

ui-bg_highlight-soft_100_eeeeee_1x100.png

ui-bg_highlight-soft_100_eeeeee_1x100.png

1174 ms

anchor

anchor

39 ms

styles__ltr.css

styles__ltr.css

5 ms

recaptcha__en.js

recaptcha__en.js

11 ms

gzp8hCsKRvm4DBaRw-7k0slVyvw4q9YITZj12WXAmdo.js

gzp8hCsKRvm4DBaRw-7k0slVyvw4q9YITZj12WXAmdo.js

32 ms

webworker.js

webworker.js

61 ms

logo_48.png

logo_48.png

19 ms

Accessibility Review

ajvs.com accessibility score

98

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.

Best Practices

ajvs.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

ajvs.com SEO score

100

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

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 Ajvs.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 Ajvs.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

ajvs.com

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