3 sec in total
182 ms
2.1 sec
670 ms
Welcome to shop.specsavers.co.nz homepage info - get ready to check Shop Specsavers best content for New Zealand right away, or after learning these important things about shop.specsavers.co.nz
Specsavers has a wide range of contact lenses from world-leading optical brands. Buy your contact lenses online or visit your local Specsavers.
Visit shop.specsavers.co.nzWe analyzed Shop.specsavers.co.nz page load time and found that the first response time was 182 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 50% of websites can load faster.
shop.specsavers.co.nz performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value16.2 s
0/100
25%
Value7.9 s
23/100
10%
Value1,140 ms
22/100
30%
Value0.012
100/100
15%
Value17.0 s
4/100
10%
182 ms
329 ms
91 ms
99 ms
478 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Shop.specsavers.co.nz, 59% (45 requests) were made to Specsavers.co.nz and 9% (7 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (623 ms) relates to the external source Specsavers.co.nz.
Page size can be reduced by 1.1 MB (68%)
1.7 MB
544.1 kB
In fact, the total size of Shop.specsavers.co.nz main page is 1.7 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 863.3 kB which makes up the majority of the site volume.
Potential reduce by 103.7 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 103.7 kB or 85% of the original size.
Potential reduce by 11.9 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. Shop Specsavers images are well optimized though.
Potential reduce by 618.8 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 618.8 kB or 72% of the original size.
Potential reduce by 398.7 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. Shop.specsavers.co.nz needs all CSS files to be minified and compressed as it can save up to 398.7 kB or 85% of the original size.
Number of requests can be reduced by 35 (54%)
65
30
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Specsavers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
shop.specsavers.co.nz
182 ms
contact-lenses
329 ms
css_xTM4LeDYtCgtMRGrtYOEVVQA_XdBzC5gMFEBnpkYNiY.css
91 ms
css_q1cIY2A9dSzyDIoixNZfLnquypQVvjnVOSKdXq2UE70.css
99 ms
sli-rac.css
478 ms
css_MfJbdfGoDVe581JQldsjvqFV0YTtPxAJv7t0NudvjsA.css
95 ms
css
45 ms
css_-JfvKLEMZBDyBGJQa0S-ctJ-ORKsrxfHVw3KKTyGMVI.css
18 ms
js_Emr6HNwBmizs0gKpL9uonVSJHvgArh4hi9mKDkjZI2E.js
8 ms
js_cyMM8LWJnjj9HKH-29oT6CebO_jNPJEicmEd7Ldra9o.js
13 ms
js_d1kT0KQ3shAie1IfPPuAgrPYzjKmVy9VnCVGlujO3QY.js
43 ms
analytics.js
6 ms
js_lJ5cUojb1NpdxDY6Z52bq3Nr6lsfOAEj6OIVowwvX0o.js
44 ms
js_ZwWK5ZniZ-Tf2nw81kfYCnoNPXtya-i-coLOE0UaT74.js
44 ms
js_IgC5k2Jb_alpmUVreFui_3mso4VKIq0uZYNxfBY-MSY.js
44 ms
webtrekk.33.min.js
45 ms
js_h4OqM7QTK3bTcgNfuRS3cHvonj-UX6ZE8SMisocjOjU.js
5 ms
sli-rac.config.js
474 ms
js_rpBeWR8cN9et2qTSZzILcF1oKIxZ8GEjBuZB5I0PAVk.js
9 ms
js_B2uv6dkjoYobfQVyuXdchgrpnnx4oM0TkP_bDVf8Qrg.js
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css_PPnFS7hZe994MMOll7g1g6q4fWChIAHRBH9CE0dZQDw.css
27 ms
collect
16 ms
entry.js
6 ms
collect
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collect
135 ms
specsavers-logo-nzen.svg
53 ms
woman.jpg
52 ms
man.jpg
623 ms
acuvue.png
59 ms
air_optix.png
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alcom-novartis.jpg
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coopervision.png
74 ms
easyvision.png
123 ms
focus_dailies.png
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johnson_johnson.png
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proclear.png
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specsavers.png
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blank.png
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logo-footer.png
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logo-worldpay.png
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gtm.js
70 ms
collect
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icon-expand.png
74 ms
sprite-sheet.png
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facebook.png
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youtube.png
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instagram.png
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ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
47 ms
toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf
49 ms
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49 ms
fontawesome-webfont.woff
51 ms
ga-audiences
502 ms
ga.js
452 ms
sli-rac.stub.latest.js
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ebOneTag.js
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hotjar-155167.js
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wt
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basket.svg
37 ms
jquery.selectBox-arrow.gif
40 ms
1-day-acuvue-moist.jpg
40 ms
acuvue-oasys-1200.jpg
102 ms
acuvue-oasys-astigmatism-1200.jpg
37 ms
ciba-vision-focus-dailies-comfort-1200.jpg
41 ms
easyvision-oasys.jpg
40 ms
easyvision-clarision-sphere.jpg
40 ms
__utm.gif
42 ms
tp
52 ms
Serving
335 ms
__utm.gif
50 ms
__utm.gif
50 ms
collect
51 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
29 ms
ga-audiences
16 ms
visit-data
197 ms
NZ_Specsavers_Retargeting
49 ms
shop.specsavers.co.nz accessibility score
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
[aria-*] attributes do not match their roles
button, link, and menuitem elements do not have accessible names.
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
Links do not have a discernible name
shop.specsavers.co.nz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
shop.specsavers.co.nz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.specsavers.co.nz 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 Shop.specsavers.co.nz 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.
shop.specsavers.co.nz
Open Graph description is not detected on the main page of Shop Specsavers. 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: